S2 Powder
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S2 Powder
| Product | S2 Powder |
| CAS No. | 77404-34-9 |
| Appearance | Metallic Powder |
| Purity | ≥99%,  ≥99.9%,  ≥95%(Other purities are also available) |
| APS | 1-5 µM, 10-53 µM  (Can be customized),  Ask for other available size range. |
| Ingredient | S-2 |
| Density | 7.8-8.1g/cm3 |
| Molecular Weight | N/A |
| Product Codes | NCZ-DCY-355/25 |
S2 Description:
M2 Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing.
S2 Powder Related Information :
Storage Conditions:
Airtight sealed, avoid light and keep dry at room temperature.
Please contact us for customization and price inquiry
Email: contact@nanochemazone.com
Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters.
S2 Powder
S2 powder is a high speed tool steel powder ideal for making cutting tools requiring high hardness, strength, and wear resistance at elevated temperatures. It contains tungsten, molybdenum, vanadium, and additional alloys providing excellent hot hardness and thermal fatigue resistance.
Overview of S2 Powder
S2 powder is a high speed tool steel powder ideal for making cutting tools requiring high hardness, strength, and wear resistance at elevated temperatures. It contains tungsten, molybdenum, vanadium, and additional alloys providing excellent hot hardness and thermal fatigue resistance.
Key properties and advantages of S2 powder:
S2 Powder Properties and Characteristics
| Properties | Details |
| Composition | Fe-1C-5Cr-2.35Mo-6.4W-1.4V-2Si alloy |
| Density | 7.7 g/cc |
| Particle shape | Irregular, angular |
| Size range | 10-150 microns |
| Apparent density | Up to 50% of true density |
| Flowability | Low to moderate |
| Hardness | 62-64 HRC when heat treated |
| Toughness | Very good |
S2 powder produces cutting tools, dies, and machine components with extended service life under continuous high temperature and intermittent shock loading conditions.
S2 Powder Composition
| Element | Weight % |
| Iron (Fe) | Balance |
| Carbon (C) | 0.9-1.2% |
| Chromium (Cr) | 3.8-4.5% |
| Tungsten (W) | 6.4% |
| Molybdenum (Mo) | 1.9-2.2% |
| Vanadium (V) | 1.3-1.6% |
| Manganese (Mn) | 0.2-0.5% |
| Silicon (Si) | 0.9-1.4% |
Iron provides the ferritic matrix
Carbon, tungsten, and chromium form hard carbides
Vanadium and molybdenum enhance wear resistance
Manganese and silicon facilitate machining
S2 Powder Physical Properties
| Property | Values |
| Density | 7.7 g/cc |
| Melting point | 1320-1350°C |
| Thermal conductivity | 37 W/mK |
| Electrical resistivity | 0.6 μΩ-m |
| Maximum service temperature | 600°C |
| Curie temperature | 770°C |
High density enables miniaturized components
Retains hardness and strength at elevated temperatures
Becomes paramagnetic above Curie point
Can withstand prolonged service up to 600°C
Good thermal conductivity reduces thermal expansion stresses
These properties provide a balanced combination of hot hardness and thermal shock resistance required in high speed machining applications.
S2 Powder Mechanical Properties
| Property | Values |
| Hardness | 62-64 HRC |
| Transverse rupture strength | 4500-4800 MPa |
| Compressive strength | 3800-4100 MPa |
| Tensile strength | 2050-2250 MPa |
| Yield strength | 1930-2050 MPa |
| Elongation | 8-10% |
| Impact toughness | 10-14 J/cm2 |
Exceptional hardness when heat treated
High strength with reasonable ductility
Very good compressive and transverse rupture strength
Excellent red hardness at elevated temperatures
Strength depends on heat treatment process
S2 powder produces cutting tools and dies with hardness, strength, and thermal properties needed to machine challenging materials at high speeds and temperatures.
S2 Powder Applications
| Industry | Example Uses |
| Automotive | Cutting and milling tools |
| Aerospace | Drills, end mills |
| Manufacturing | Punches, forming dies |
| Oil and gas | Downhole tools, drill bits |
| General machining | Turning, boring, and planning tools |
Some specific product uses:
Cutting inserts, indexable tooling
Broaches, reamers, taps, threading dies
Metal slitting saws and industrial knives
Extrusion tooling and drawing dies
Cold heading and forging dies
Gauges, wear-resistant components
S2’s unique properties make it the top choice for reliable cutting tools and components used in demanding metalworking applications.
S2 Powder Specifications
Key specifications for S2 high speed steel powder:
S2 Powder Standards
| Standard | Description |
| ASTM A600 | Specification for tool steels high speed steel |
| JIS G4403 | High speed tool steels |
| DIN 1.2363 | Equivalent to AISI S7 high speed steel |
| UNS T11302 | Designation for AISI S2 grade |
| ISO 4957 | Tool steels specification |
These define:
Chemical composition limits of S2
Required mechanical properties in heat treated condition
Approved production methods like gas atomization
Compliance testing protocols
Quality assurance requirements
Proper packaging and identification
Powder produced to these standards ensures suitability for high wear resistance tooling applications under thermal fatigue conditions.
S2 Powder Particle Sizes
| Particle Size | Characteristics |
| 10-22 microns | Ultrafine grade provides highest density |
| 22-53 microns | Most commonly used size range |
| 53-105 microns | Coarser size provides good flowability |
Finer particles allow greater densification during sintering
Coarser particles improve powder flow into die cavities
Size is selected based on final part properties needed
Both gas and water atomized particles used
Controlling size distribution optimizes pressing behavior, sintered density, and final component performance.
S2 Powder Apparent Density
| Apparent Density | Details |
| Up to 50% of true density | For irregular powder morphology |
| 4.0-5.0 g/cc | Higher for spherical, lower for irregular powder |
Spherical powder shape provides high apparent density
Irregular powder has lower density around 45-50%
Higher apparent density improves die filling and part quality
Allows complex tool geometry compaction
Higher apparent density leads to better component production rate and performance.
S2 Powder Production
| Method | Details |
| Gas atomization | High pressure inert gas breaks up molten alloy stream into fine droplets |
| Vacuum induction melting | High purity input materials melted under vacuum |
| Multiple remelting | Enhances chemical homogeneity |
| Sieving | Classifies powder into different particle size fractions |
Gas atomization provides spherical powder shape
Vacuum melting eliminates gaseous impurities
Multiple remelting improves uniformity
Post-processing allows particle size customization
Fully automated processes combined with strict quality control ensures reliable and consistent S2 powder properties critical for tooling performance.
S2 Powder Handling and Storage
| Recommendation | Reason |
| Ensure proper ventilation | Prevent exposure to fine metal particles |
| Use appropriate PPE | Avoid ingestion through nose/mouth |
| Ground equipment | Prevent static sparking |
| Avoid ignition sources | Flammable dust hazard |
| Use non-sparking tools | Prevent possibility of ignition |
| Follow safe protocols | Reduce fire, explosion, health risks |
Storage Recommendations
Store sealed containers away from moisture or contamination
Maintain storage temperatures below 27°C
Limit exposure to oxidizing acids and chlorine compounds
Proper precautions during handling and storage help preserve purity and prevent safety hazards.
S2 Powder Testing
| Test | Details |
| Chemical analysis | Verifies composition using optical/ICP spectroscopy |
| Particle size analysis | Determines size distribution using laser diffraction or sieving |
| Apparent density | Measured as per ASTM B212 using Hall flowmeter |
| Powder morphology | SEM imaging to determine particle shape |
| Flow rate test | Gravity flow rate through specified funnel |
| Tap density test | Density measured after mechanically tapping powder sample |
Testing ensures the powder meets the required chemical composition, physical characteristics, particle size distribution, morphology, density, and flow rate specifications.
S2 Powder Pros and Cons
Exceptional hot hardness and red hardness
High strength and wear resistance at elevated temperatures
Good toughness and thermal shock resistance
Resists softening and shape changes up to 600°C
Dimensional stability under thermal cycling
Cost-effective compared to exotic PM tool steel grades
Limitations of S2 Powder
Moderate corrosion resistance without surface treatment
Limited cold formability and shear strength
Requires careful heat treatment by experienced providers
Not weldable using conventional fusion welding
Large cross-sections can experience embrittlement
Contains expensive alloying elements
Comparison With H13 Tool Steel Powder
S2 vs H13 Tool Steel Powder
| Parameter | S2 | H13 |
| Hardness | 62-64 HRC | 54-57 HRC |
| Hot hardness | Excellent | Good |
| Toughness | Very good | Good |
| Thermal shock resistance | Excellent | Moderate |
| Cold strength | Good | Excellent |
| Cost | High | Low |
S2 has much greater hot hardness and thermal shock resistance
H13 provides better cold strength and toughness
S2 is more expensive due to higher alloy content
S2 preferred for high speed machining applications
H13 suited for cold and warm pressing tooling
S2 Powder FAQs
Q: What are the main applications of S2 tool steel powder?
A: Main applications include cutting tools like drills, mills, inserts, taps, dies, saws, planning tools, as well as extrusion tooling, forging dies, gauges, and components needing hot hardness and thermal shock resistance.
Q: What heat treatment is used for S2 tool steel powder?
A: S2 tool steel is typically heat treated by austenitizing between 1150-1200°C followed by air, oil, or polymer quenching, then tempering between 540-650°C to achieve hardness between 62-64 HRC.
Q: How does tungsten improve the properties of S2 steel?
A: Tungsten forms hard tungsten-iron-carbon complexes that provide exceptional hot hardness, strength and wear resistance at elevated temperatures needed for high speed machining applications.
Q: What safety precautions should be used when working with S2 powder?
A: Proper ventilation, protective gear, inert atmosphere, grounding, avoiding ignition sources, using non-sparking tools, and safe storage away from contamination or moisture.
Description
Note: For pricing & ordering information, please get in touch with us at sales@nanochemazone.com
Please contact us for quotes on Larger Quantities and customization. E-mail: contact@nanochemazone.com
Customization:
If you are planning to order large quantities for your industrial and academic needs, please note that customization of parameters (such as size, length, purity, functionalities, etc.) is available upon request.
NOTE:
Images, pictures, colors, particle sizes, purity, packing, descriptions, and specifications for the real and actual goods may differ. These are only used on the website for the purposes of reference, advertising, and portrayal. Please contact us via email at sales@nanochemazone.com or by phone at (+1 780 612 4177) if you have anyÂ
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Related products
18Ni300 Powder
18Ni300 Powder
| Product | 18Ni300 Powder |
| CAS No. | 7440-02-0 |
| Appearance | Grey to Dark Grey Powder |
| Purity | ≥99%,  ≥99.9%,  ≥95%(Other purities are also available) |
| APS | 1-5 µM, 10-53 µM  (Can be customized),  Ask for other available size range. |
| Ingredient | 18Ni |
| Density | 8.0g/cm3 |
| Molecular Weight | N/A |
| Product Codes | NCZ-DCY-348/25 |
18Ni300 Description:
18Ni300  Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing.
18Ni300 Powder Related Information :
Storage Conditions:
Airtight sealed, avoid light and keep dry at room temperature.
Please contact us for customization and price inquiry
Email:Â contact@nanochemazone.com
Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters.
Properties and Characteristics of 18Ni300 Powder
18Ni300 powder boasts a unique combination of properties that make it a highly sought-after material for 3D printing applications. Here are some of its key characteristics:
| Property | Description |
| High Strength and Toughness | Even after 3D printing, 18Ni300 parts exhibit exceptional strength and toughness, making them ideal for demanding applications. Imagine a 3D-printed gear that can withstand incredible pressure without breaking – that’s the power of 18Ni300. |
| Excellent Wear Resistance | This material stands up to wear and tear remarkably well. Think of a 3D-printed mold that retains its shape and function even after countless uses. |
| Low-Carbon Content | The low carbon content minimizes the risk of cracking during the 3D printing process, ensuring smooth and reliable production. |
| Good Weldability | 18Ni300 parts can be readily welded, allowing for the creation of complex structures or the joining of 3D-printed components with traditional manufacturing techniques. |
| High Dimensional Accuracy | The spherical shape and consistent particle size of 18Ni300 powder contribute to excellent dimensional accuracy in the final 3D-printed parts. |
| Industry | Application Examples |
| Aerospace | High-strength components for aircraft landing gear, rocket engine parts, and other critical structures. |
| Oil & Gas | Wear-resistant parts for downhole tools, valves, and other equipment exposed to harsh environments. |
| Automotive | High-performance gears, shafts, and other components for demanding applications. |
| Medical | Biocompatible implants and surgical instruments requiring exceptional strength and durability. |
| Defense | Armor components, weapon parts, and other applications where lightweight yet robust materials are essential. |
Specifying Your Needs: Specifications, Sizes, and Grades
When selecting 18Ni300 powder for your 3D printing project, it’s crucial to consider the specific requirements of your application. Here’s a breakdown of some key specifications to keep in mind:
| Specification | Description |
| Particle Size | The size of the powder particles significantly impacts the final properties and printability of the 3D-printed part. Finer powders generally offer better surface finish and detail but may require specialized printing equipment. |
| Flowability | The powder’s ability to flow freely is essential for even distribution during the 3D printing process. Good flowability ensures consistent material deposition and minimizes printing defects. |
| Apparent Density | This refers to the weight of powder per unit volume. It’s a crucial factor for determining the amount of material needed for your print and optimizing printing parameters. |
| Grade | Different grades of 18Ni300 powder may offer variations in composition or properties to cater to specific application needs. For instance, some grades might prioritize higher strength, while others focus on improved machinability. |
Understanding the Options: Available Sizes and Standards
18Ni300 powder is typically available in a range of particle sizes to suit various 3D printing technologies. Some common size ranges include:
15-45 micrometers (µm)
45-75 µm
75-100 µm
The choice of particle size depends on the specific 3D printing process and the desired part properties. For example, laser beam melting (LBM) often utilizes finer powders (15-45 µm) for high-resolution printing, while electron beam melting (EBM) can handle slightly larger particles (45-75 µm).
Several industry standards govern the quality and specifications of metal powders for additive manufacturing, including 18Ni300 powder. Here are some relevant standards to be aware of:
ASTM International (ASTM) F3049 – Standard Specification for Metal Powders Used in Additive Manufacturing Processes
Aerospace Material Specifications (AMS) 5649 – Additive Manufacturing Powder, Maraging Steel, 18Ni-3Co-3Mo-0.5Ti
Frequently Asked Questions (FAQ) About 18Ni300 Powder
Q: What are the advantages of using 18Ni300 powder for 3D printing?
A: 18Ni300 powder offers a compelling combination of high strength, toughness, excellent wear resistance, and good weldability. It also boasts low-carbon content for minimized cracking risk and good dimensional accuracy in printed parts.
Q: What are some limitations of 18Ni300 powder?
A: Compared to some other metal powders, 18Ni300 may require a post-printing heat treatment process to achieve its full strength and toughness potential. Additionally, the material can be more expensive than some commonly used 3D printing materials.
Q: Is 18Ni300 powder safe to handle?
A: Metal powders, including 18Ni300, can pose health risks if inhaled. It’s crucial to follow proper safety protocols when handling these materials, including using appropriate personal protective equipment (PPE) and working in a well-ventilated environment.
Q: What are the future prospects for 18Ni300 powder in 3D printing?
A: With ongoing research and development, 18Ni300 powder is expected to play an increasingly significant role in 3D printing. Advancements in powder production technologies and 3D printing processes could further enhance the printability and properties of this versatile material, unlocking new possibilities for high-performance metal additive manufacturing.
300M Stainless Steel Powder
300M Stainless Steel Powder
| Product | 300M Stainless Steel Powder |
| CAS No. | N/A |
| Appearance | Silver-Gray Powder |
| Purity | ≥99%,  ≥99.9%,  ≥95%(Other purities are also available) |
| APS | 1-5 µM, 10-53 µM  (Can be customized),  Ask for other available size range. |
| Ingredient | Fe-Cr-Ni |
| Density | 7.85g/cm3 |
| Molecular Weight | N/A |
| Product Codes | NCZ-DCY-337/25 |
300M Stainless Steel Description:
300M Stainless Steel Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing.
300M Stainless Steel Powder Related Information :
Storage Conditions:
Airtight sealed, avoid light and keep dry at room temperature.
Please contact us for customization and price inquiry
Email:Â contact@nanochemazone.com
Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters.
300M Stainless Steel Powder
300M stainless steel powder is a specialized material used in powder metallurgy and additive manufacturing applications. This high-alloy austenitic stainless steel exhibits excellent corrosion resistance and high strength properties.
300M powder can be used to create complex metal components using advanced manufacturing techniques like selective laser sintering (SLS), direct metal laser sintering (DMLS), and binder jetting. The fine spherical powders spread easily and sinter uniformly, producing dense parts.
300M has a high nickel and chromium content which gives it excellent corrosion resistance comparable to 304 and 316 stainless steel. The composition is controlled within narrow ranges as shown below:
300M Stainless Steel Powder Composition
| Element | Composition Range |
| Carbon (C) | 0.05% max |
| Silicon (Si) | 1.0% max |
| Manganese (Mn) | 2.0% max |
| Phosphorus (P) | 0.03% max |
| Sulfur (S) | 0.01% max |
| Chromium (Cr) | 24.0-26.0% |
| Nickel (Ni) | 19.0-22.0% |
| Molybdenum (Mo) | 4.0-5.0% |
| Nitrogen (N) | 0.10-0.16% |
| Iron (Fe) | Balance |
The key alloying elements like chromium, nickel, and molybdenum give 300M stainless its unique properties. The high chromium content provides excellent corrosion and oxidation resistance. Nickel further enhances this by making the steel more resistant to reducing acids. Molybdenum improves pitting and crevice corrosion resistance in chlorides.
Nitrogen is also added to stabilize the austenitic structure and increase strength through solid solution strengthening. Carbon is restricted to minimize carbide precipitation. The end result is a versatile corrosion resistant steel powder ideal for additive manufacturing.
300M Stainless Steel Powder Properties
300M stainless steel provides an excellent combination of high strength and good ductility along with outstanding corrosion resistance. Some key properties are outlined below:
300M Stainless Steel Powder Properties
| Property | Value |
| Density | 7.9 g/cm3 |
| Melting Point | 1370°C (2500°F) |
| Thermal Conductivity | 12 W/m-K |
| Electrical Resistivity | 72 μΩ-cm |
| Modulus of Elasticity | 200 GPa |
| Poisson’s Ratio | 0.29 |
| Tensile Strength | 165ksi (1140 MPa) |
| Yield Strength | 140ksi (965 MPa) |
| Elongation | 35% |
The austenitic structure gives 300M enhanced toughness and ductility compared to martensitic grades. It also makes the steel non-magnetic. The material has good strength up to 600°C and can be used at cryogenic temperatures. Corrosion resistance is comparable to 316L grade. Wear resistance is lower than martensitic grades but machinability is excellent.
Overall, 300M offers an exceptional balance of strength, ductility, fracture toughness, and corrosion resistance making it suitable for demanding additive manufacturing applications across industries like aerospace, chemical processing, oil & gas, etc.
300M Stainless Steel Powder Applications
Some typical uses and applications of 300M stainless steel powder include:
300M Stainless Steel Powder Applications
| Industry | Common Applications |
| Aerospace | Engine components, structural parts, landing gear |
| Automotive | Valve bodies, pump parts, turbocharger components |
| Medical | Implants, prosthetics, surgical instruments |
| Chemical | Pumps, valves, pipe fittings |
| Oil & Gas | Downhole tools, wellhead parts, offshore components |
| Industrial | Food processing equipment, press plates, dies and molds |
| Consumer | Watch cases, jewelry, decorative artware |
The excellent corrosion resistance allows 300M to withstand harsh operating environments in industries like oil & gas, chemical processing, pollution control, etc. where parts are exposed to acids, alkalis, salts, or chlorides.
In aerospace applications, it offers high strength for weight reduction combined with good creep and fatigue resistance at elevated temperatures. The austenitic structure gives excellent fracture toughness.
In medical uses like implants and surgical tools, the good biocompatibility and high strength of 300M stainless are advantageous. For consumer products, the attractive appearance and ability to polish to a mirror finish make it suitable for decorative applications.
Additive manufacturing enables producing components with complex geometries and internal features which are not possible with conventional fabrication routes. This expands the design freedom and range of applications for 300M stainless steel powder.
300M Stainless Steel Powder Specifications
300M powder is commercially available in different size ranges, morphologies, and blends tailored for various additive manufacturing processes. Some key specifications are provided below:
300M Stainless Steel Powder Specifications
| Parameter | Typical Values |
| Particle shape | Spherical, satellite, irregular |
| Particle size | 15-45 μm, 15-53 μm, 53-150 μm |
| Apparent density | 2.5-4.5 g/cm3 |
| Tap density | 3.5-4.5 g/cm3 |
| Flow rate | 15-25 s/50g |
| Carbon content | < 0.05 wt% |
| Oxygen content | < 0.15 wt% |
| Nitrogen content | 0.10-0.16 wt% |
| Hydrogen content | < 0.0015 wt% |
Spherical powders spread easily and have good flowability for uniform layer deposition. They are ideal for SLS/DMLS processes.
Irregular and satellite morphologies provide better packing density for binder jetting.
Smaller particle sizes (~20 μm) are preferred for better resolution and surface finish.
Larger sizes (~45-150 μm) improve powder flow and reduce recoater jamming.
-chemistry, especially of interstitial elements like C, N, O, H is controlled to avoid vaporization and porosity issues during printing.
Gases like nitrogen and argon may be used during atomization to minimize oxidation and hydrogen pickup. Alloying elements are adjusted to compensate for vapor losses during processing.
300M Stainless Steel Powder Handling
300M powder should be handled with care to avoid contamination or mixing with other materials. Some guidelines are provided below:
300M Stainless Steel Powder Handling
Store unopened containers in a dry, inert environment to prevent oxidation and moisture pickup
Open containers inside gloveboxes filled with argon to prevent air exposure
Use tools and containers dedicated only for 300M to prevent cross-contamination
Avoid contact with iron or carbon to prevent composition changes
Measure powder weight accurately before reuse to control blend ratios
Sieve powders before reuse to break up agglomerates and remove large particles
Do not pour powder directly back into the main container to prevent mixing of new and used powder
Clean equipment thoroughly between handling batches to prevent cross-contamination
Proper handling and storage helps maintain the powder composition, morphology, flowability and reuse properties. Contamination can negatively impact material properties or cause printing defects.
300M Stainless Steel Powder Storage
300M powder should be stored in the following conditions:
300M Stainless Steel Powder Storage
Store in original sealed containers until ready to use
Use inert gas sealing or vacuum packaging for long-term storage
Store in a cool, dry location away from direct sunlight
Ambient temperatures between 10-25°C are ideal for storage
Avoid temperature swings and humidity which can cause condensation
Use desiccant bags when opening containers to absorb moisture
Limit storage time to 6-12 months for pre-alloyed powders to avoid oxidation
Rotate stock using a first-in-first-out (FIFO) system
Proper storage is crucial to prevent powder degradation over time by moisture, oxygen, or other environmental factors. Follow the manufacturer’s recommendations for maximum shelf life.
300M Stainless Steel Powder Safety
300M powder requires handling precautions similar to other fine stainless steel powders:
300M Stainless Steel Powder Safety
Use appropriate PPE during handling – gloves, respirators, eye protection
Avoid breathing powder dust – use ventilation and masks
Avoid skin contact to prevent sensitization – use gloves
Use spark-proof tools and vacuum systems designed for combustible dust
Inert gas gloveboxes provide protection during handling
Explosion proof lighting and electrical equipment are recommended
Follow SDS precautions and wear PPE mentioned during processing
Maintain cleanliness to avoid particle accumulation and minimize risks
Use dust collection systems and housekeeping procedures to lower combustible dust hazards
Finely divided powders pose risks like sensitization from prolonged exposure and explosion hazards from dust accumulation. Awareness, training, and safe practices are essential.
300M Stainless Steel Powder Printing
300M requires optimized printing parameters tailored for the alloy:
300M Stainless Steel Printing Parameters
Laser power/energy density: 150-220 W, 50-90 J/mm3
Scan speeds: 600-1200 mm/s
Hatch spacing: 80-120 μm
Layer thickness: 20-50 μm
Counterflow argon is preferred over nitrogen
Oxygen levels below 1000 ppm prevent oxidation
Preheating to 80-150°C reduces residual stresses
Stress relief heat treatments mandatory to prevent cracking
Key considerations include minimizing thermal stresses and avoiding hot cracking issues to achieve high density prints. Some degree of parameter tweaking is needed to optimize for specific printer models.
300M Stainless Steel Powder Post-Processing
Typical post-processing methods for 300M parts include:
300M Stainless Steel Part Post-Processing
Support removal using EDM or sand blasting
Stress relieving at 1065-1120°C for 1-2 hours to prevent cracking
Hot isostatic pressing (HIP) to eliminate internal voids and improve fatigue strength
Heat treatment at 900-950°C to adjust hardness/strength
Sanding, bead blasting, grinding, polishing to improve surface finish
Passivation in nitric acid for removing heat tint and enhancing corrosion resistance
Shot peening to induce compressive stresses and improve fatigue life
Coatings like PVD, CVD can provide wear/corrosion resistance or unique appearances
Multi-step finishing is often necessary to achieve the desired material properties, dimensional accuracy, surface quality, and aesthetics. The process depends on application requirements.
300M Stainless Steel Powder Quality Control
Extensive testing should be performed to ensure powder and printed part quality:
300M Stainless Steel Powder Testing
| Test | Details |
| Chemical analysis | ICP-OES, ICP-MS, wet chemistry, spark OES |
| Particle size distribution | Laser diffraction, sieve analysis |
| Morphology | SEM imaging, microscopy |
| Powder density | Scott volumeter, Hall flowmeter |
| Flow rate | Hall flowmeter |
| Moisture analysis | Thermogravimetric analysis |
300M Stainless Steel Part Testing
| Test | Details |
| Density | Archimedes’, Helium pycnometry |
| Surface roughness | Profilometer, interferometry |
| Hardness | Rockwell, Vickers, Brinell |
| Tensile strength | ASTM E8 |
| Microstructure | Optical microscopy, image analysis |
| Layer bonding | Electron microscopy, dye penetrant |
| Porosity | X-ray tomography, image analysis |
| Surface defects | Penetrant testing, microscopy |
Comprehensive testing as per industrial standards ensures consistent powder quality and printed part performance. It minimizes defects and prevents part failures in service.
Advantages of 300M Stainless Steel Powder
Some of the advantages of using 300M powder for additive manufacturing include:
Excellent corrosion resistance comparable to 316L stainless steel
High strength with good ductility and fracture toughness
Can be processed easily using laser powder bed fusion, binder jetting, etc.
Good dimensional accuracy and surface finish in printed parts
Performs well in harsh environments and at elevated temperatures
Can produce complex geometries not possible with conventional methods
Parts can be heat treated to tailor properties like hardness, strength, etc.
Offers design flexibility not limited by typical manufacturing constraints
Saves material, energy, and costs versus subtractive methods
Widely available from leading suppliers to ensure reliable material supply
The combination of outstanding material properties, advanced manufacturability, and customizability make 300M an ideal alloy for mission-critical AM components across industries.
Limitations of 300M Stainless Steel Powder
300M also has some limitations to consider:
More expensive than common alloys like 316L or 17-4PH stainless
Requires optimized processing parameters tailored for the alloy
Sensitive to contamination from improper powder handling
Need for hot isostatic pressing (HIP) to eliminate internal voids
Lower wear resistance than martensitic stainless steel powders
Requires post-processing and finishing operations
High thermal stresses can cause cracking; heat treatments mandatory
Oxidation and nitrogen absorption can occur during processing
Parts may require supports to avoid deformation during printing
Limited number of suppliers compared to more common alloys
The specialized composition, high cost, and need for controlled processing conditions limit its use to critical applications where performance justifies the higher cost.
300M vs 316L vs 17-4PH Stainless Steel Powder
How does 300M compare against other popular stainless steel powders like 316L and 17-4PH?
Comparison of Stainless Steel Powders
| Alloy | Composition | Properties | Applications |
| 300M | High Ni, Cr, Mo | Excellent corrosion resistance, good ductility and toughness, high strength to 600°C | Aerospace, oil & gas, chemical, high temp uses |
| 316L | Medium Ni, Cr | Excellent corrosion resistance, readily weldable, good bio-compatibility | Marine hardware, medical implants, food processing |
| 17-4PH | Medium Ni, Cr + Cu | High hardness and strength, good corrosion resistance, heat treatable | Aerospace, tooling, automotive, plastic molds |
300M provides the best combination of corrosion resistance and useful strength at elevated temperatures. 17-4PH is preferred for applications
300M stainless steel powder is a specialized material used in powder metallurgy and additive manufacturing applications. This high-alloy austenitic stainless steel exhibits excellent corrosion resistance and high strength properties.
300M powder can be used to create complex metal components using advanced manufacturing techniques like selective laser sintering (SLS), direct metal laser sintering (DMLS), and binder jetting. The fine spherical powders spread easily and sinter uniformly, producing dense parts.
Here is more content continuing the comparison between 300M, 316L, and 17-4PH stainless steel powders:
Detailed Comparison
300M has higher tensile strength than 316L and lower ductility. It maintains strength up to 600°C better than 316L.
316L has the best all-round corrosion resistance followed by 300M and 17-4PH. 300M resists pitting and crevice corrosion better than 316L.
17-4PH achieves the highest hardness after heat treatment but has lower toughness than 300M and 316L.
300M has higher nickel content than 316L and 17-4PH which improves corrosion resistance. 17-4PH contains copper for precipitation hardening.
300M is used in specialized applications requiring strength at elevated temperatures like aerospace components. 316L is widely used in corrosive environments across industries where high strength is not critical.
17-4PH suits applications requiring high hardness like molds, tooling, and wear-resistant parts for automotive and consumer uses.
300M and 17-4PH powders are more expensive than common 316L powder. 17-4PH is relatively easier to process by laser sintering than 300M.
All three are readily weldable grades in the annealed/solutionized condition. 17-4PH requires aging treatment after welding to restore properties.
300M requires stress relieving heat treatments after printing to prevent cracking. 17-4PH is typically H900 heat treated post-build for optimal properties.
In summary, 300M fills a niche between generalized corrosion resistance of 316L and high strength/hardness of martensitic 17-4PH. It provides the best elevated temperature properties crucial for aerospace applications.
300M Stainless Steel Powder Questions
Here are some common questions asked about 300M stainless steel powder:
300M Stainless Steel Powder FAQs
Q: What particle size is best for printing 300M stainless steel?
A: 15-45 microns is recommended for SLM/DMLS. Larger sizes 45-100 microns improve flowability but reduce resolution.
Q: What is the typical density achieved for 300M parts printed by laser powder bed fusion?
A: Printed density over 99% is achievable with optimized parameters. HIP helps eliminate internal voids.
Q: What is the typical surface roughness of as-printed 300M parts?
A: Around 10-15 microns Ra surface roughness is typical, which can be reduced to under 1 micron by polishing.
Q: Does 300M require any post-processing heat treatments?
A: Yes, stress-relieving at 1065-1120°C to prevent cracking followed by cooling at <50°C/hr is recommended.
Q: What are some typical applications of binder-jet printed 300M parts?
A: Tooling components, jigs, fixtures, plastic injection molds are common applications benefitting from the hardness and corrosion resistance.
Q: How should unused 300M powder be stored for reuse?
A: In a dry, inert atmosphere sealed container at 10-25°C for up to 1 year. Store away from iron contamination.
Q: Can you heat treat 300M to increase its hardness?
A: Yes, aging at 900-950°C can increase hardness up to 38 HRC similar to precipitation hardening grades.
This covers some key questions about 300M powder. Please reach out for any other specific queries.
304 Powder
304 Powder
| Product | 304 Powder |
| CAS No. | 65997-19-5 |
| Appearance | Silver-Gray Powder |
| Purity | ≥99%,  ≥99.9%,  ≥95%(Other purities are also available) |
| APS | 1-5 µM, 10-53 µM  (Can be customized),  Ask for other available size range. |
| Ingredient | FeCr18Ni10 |
| Density | 7.9g/cm3 |
| Molecular Weight | N/A |
| Product Codes | NCZ-DCY-356/25 |
304 Description:
304 Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing.
304 Powder Related Information :
Storage Conditions:
Airtight sealed, avoid light and keep dry at room temperature.
Please contact us for customization and price inquiry
Email: contact@nanochemazone.com
Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters.
Stainless steel 304 Powder for 3D Printing
304 powder is a form of stainless steel powder that is widely used in various industries due to its exceptional properties. It is composed of iron, chromium, and nickel, which give it excellent corrosion resistance, high strength, and good formability. The powder form allows for easy processing and customization according to specific requirements.
Introduction To 304 Powder
304 powder is a form of stainless steel powder that is widely used in various industries due to its exceptional properties. It is composed of iron, chromium, and nickel, which give it excellent corrosion resistance, high strength, and good formability. The powder form allows for easy processing and customization according to specific requirements.
Composition And Properties
304 powder primarily consists of iron, with approximately 18% chromium and 8% nickel. These alloying elements contribute to its corrosion resistance and durability. Additionally, it contains small amounts of carbon, manganese, phosphorus, sulfur, and silicon. The combination of these elements results in a material with remarkable mechanical and chemical properties.
Some key properties of 304 powder include:
Corrosion resistance: 304 powder exhibits excellent resistance to corrosion from a wide range of substances, including water, acids, and alkalis.
Strength and durability: It has high tensile strength, making it suitable for applications that require robust and long-lasting components.
Formability: 304 powder can be easily formed into different shapes, allowing for versatility in manufacturing processes.
Heat resistance: It maintains its strength and structural integrity even at elevated temperatures.
Hygienic properties: Due to its non-porous surface, it is easy to clean and maintain sanitary conditions in applications such as food processing.
Industrial Applications
304 powder finds extensive use in various industries. Let’s explore some of its prominent applications:
Automotive Industry
In the automotive sector, 304 powder is utilized in the manufacturing of exhaust systems, mufflers, and other components exposed to corrosive gases and liquids. Its resistance to oxidation and high-temperature environments makes it an ideal choice for these applications, ensuring longevity and reliability.
Food Processing
The food processing industry demands materials that meet stringent hygiene and corrosion resistance requirements. 304 powder is widely employed in food processing equipment, such as tanks, pipes, and fittings. Its smooth surface and resistance to food acids and chemicals make it a preferred choice, ensuring the integrity and safety of food products.
Chemical Industry
304 powder is extensively used in the chemical industry due to its resistance to various corrosive substances. It is employed in the construction of reactors, storage tanks, and pipelines for handling chemicals and acids. The material’s ability to withstand corrosive environments and retain its structural integrity contributes to safe and efficient chemical processes.
Architecture And Construction
In architecture and construction, 304 powder finds applications in the fabrication of structural components, handrails, and decorative elements. Its aesthetic appeal, combined with corrosion resistance, makes it an excellent choice for both interior and exterior applications. Moreover, its formability allows for intricate designs and customization according to architectural requirements.
Aerospace Sector
The aerospace industry requires materials that can withstand extreme conditions, including high temperatures, vibrations, and corrosive environments. 304 powder is utilized in aircraft components, such as exhaust systems, brackets, and fasteners, due to its excellent combination of strength, heat resistance, and corrosion resistance. It plays a vital role in ensuring the safety and reliability of aerospace systems.
Advantages Of Using 304 Powder
304 powder offers several advantages over other materials, making it a preferred choice in many industrial applications. Some notable benefits include:
Corrosion resistance: The high chromium and nickel content provide exceptional resistance to corrosion, ensuring durability and longevity.
Cost-effectiveness: 304 powder offers a cost-effective solution for various applications due to its availability and wide range of uses.
Versatility: Its formability allows for customization and adaptability to different manufacturing processes and design requirements.
Hygienic properties: The non-porous surface of 304 powder makes it easy to clean and maintain in industries with strict hygiene standards.
Recyclability: Stainless steel, including 304 powder, is highly recyclable, contributing to environmental sustainability.
Challenges And Limitations
While 304 powder boasts numerous advantages, it also has some limitations to consider. These include:
Moderate temperature limitations: While it exhibits good heat resistance, prolonged exposure to high temperatures may lead to a reduction in mechanical properties.
Sensitivity to certain chemicals: 304 powder may be susceptible to specific corrosive substances, such as chlorides, under certain conditions. Proper material selection is crucial in such cases.
Magnetic properties: Unlike some stainless steel alloys, 304 powder is generally magnetic, which may impact its suitability for certain applications.
Best Practices For Handling And Storage
To maximize the performance and longevity of 304 powder, it is important to follow best practices for its handling and storage. Consider the following guidelines:
Store the powder in a clean, dry, and well-ventilated area to prevent moisture and contamination.
Handle the powder with clean gloves to avoid transferring oils and other substances that may affect its properties.
Keep the powder away from strong acids, alkalis, and chloride-containing substances to minimize the risk of corrosion.
Regularly inspect the powder for any signs of damage or contamination before use.
Future Trends And Innovations
As technology advances and new industrial challenges emerge, the development of stainless steel powders like 304 powder continues. Researchers and manufacturers are exploring ways to further enhance its properties, expand its applications, and optimize its processing techniques. Future trends may include improved heat resistance, increased strength, and the development of eco-friendly manufacturing processes.
Frequently Asked Questions (FAQs)
Is 304 powder suitable for outdoor applications?
 Yes, 304 powder is commonly used in outdoor applications due to its corrosion resistance and durability. However, prolonged exposure to harsh environments may require additional protective measures.
Can 304 powder be welded?Â
Yes, 304 powder can be welded using common welding techniques. However, it is important to follow proper welding procedures to ensure optimal results and maintain its corrosion resistance.
Can 304 powder be used for medical applications?Â
While 304 powder is not typically used for direct medical implants, it is often employed in medical equipment and devices where corrosion resistance is required, such as surgical instruments and hospital equipment.
How does 304 powder compare to other stainless steel alloys?Â
304 powder is one of the most commonly used stainless steel alloys due to its balanced combination of properties, cost-effectiveness, and availability. However, there are other alloys with specialized properties that may be more suitable for specific applications.
Is 304 powder recyclable?Â
Yes, stainless steel, including 304 powder, is highly recyclable. Recycling stainless steel helps conserve resources and reduce environmental impact.
316L Powder
316L Powder
| Product | 316L Powder |
| CAS No. | 12597-68-1 |
| Appearance | Metallic Gray Powder |
| Purity | ≥99%,  ≥99.9%,  ≥95%(Other purities are also available) |
| APS | 1-5 µM, 10-53 µM  (Can be customized),  Ask for other available size range. |
| Ingredient | Fe-Cr-Ni-Mo |
| Density | 7.99g/cm3 |
| Molecular Weight | 55.22g/mol |
| Product Codes | NCZ-DCY-349/25 |
316L Description:
316L Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing.
316L Powder Related Information :
Storage Conditions:
Airtight sealed, avoid light and keep dry at room temperature.
Please contact us for customization and price inquiry
Email: contact@nanochemazone.com
Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters.
Best Stainless Steel 316L Powder for 3D Printing
Stainless steel 316L powder is a versatile and widely used material in various industries. Its unique properties make it suitable for applications ranging from 3D printing to biomedical implants. In this article, we will explore the characteristics, uses, manufacturing process, and advantages of stainless steel 316L powder.
Overview of Stainless Steel 316L Powder
316L stainless steel belongs to the austenitic class of stainless steels. The addition of 2-3% molybdenum along with nickel and chromium imparts excellent pitting and crevice corrosion resistance in harsh environments. The ‘L’ denotes lower carbon content to avoid carbide precipitation during welding.
Key characteristics of 316L powder include:
Excellent corrosion resistance in harsh environments
High oxidation and sulfidation resistance at elevated temperatures
Very good weldability and formability
Non-magnetic austenitic structure
Available in range of particle size distributions
316L powder is suitable for applications requiring excellent corrosion resistance like chemical processing, pharmaceutical, food and beverage, marine equipment and biomedical implants. This article provides a detailed overview of 316L powder.
Chemical Composition of 316L Powder
| Element | Weight % |
| Iron (Fe) | Balance |
| Chromium (Cr) | 16-18% |
| Nickel (Ni) | 10-14% |
| Molybdenum (Mo) | 2-3% |
| Manganese (Mn) | ≤ 2% |
| Silicon (Si) | ≤ 1% |
| Carbon (C) | ≤ 0.03% |
| Phosphorus (P) | ≤ 0.045% |
| Sulfur (S) | ≤ 0.03% |
| Property | Value |
| Density | 7.9-8.1 g/cm3 |
| Melting Point | 1370-1400°C |
| Thermal Conductivity | 16 W/mK |
| Electrical Resistivity | 0.75 μΩ.cm |
| Young’s Modulus | 190-210 GPa |
| Poisson’s Ratio | 0.27-0.30 |
| Tensile Strength | 485-620 MPa |
| Yield Strength | 170-310 MPa |
| Elongation | 40-50% |
| Hardness | 79-95 HRB |
316L offers excellent corrosion resistance combined with good formability and weldability. The austenitic structure provides good toughness and ductility.
Production Method for 316L Powder
Common production methods for 316L powder include:
Gas Atomization – Inert gas jets disintegrate molten 316L alloy stream into fine spherical powders with controlled size distribution.
Water Atomization – High pressure water jet impacts and disintegrates molten metal to produce fine irregular powder particles.
Mechanical Alloying – Ball milling of blended elemental powders followed by sintering and secondary atomization.
Gas atomization allows excellent control over particle characteristics like size, shape, oxygen pickup and microstructure.
Typical applications of 316L powder include:
Additive Manufacturing – Powder bed fusion, binder jetting processes use 316L powder for chemical, marine, biomedical parts.
Metal Injection Molding – To manufacture small, complex components needing corrosion resistance.
Thermal Spray Coatings – Wire arc spray deposition to produce protective coatings in harsh environments.
Welding Consumables – Used as filler material for joining 316L components providing excellent weld strength.
Chemical Processing – Powder metallurgy vessels, trays, baskets used in chemical and pharmaceutical industries.
Specifications of 316L Powder
316L powder is available under different size ranges, shapes and purity levels:
Particle Size: From 10-45 μm for AM methods, up to 150 μm for thermal spray processes.
Morphology:Â Spherical, irregular and blended particle shapes. Smooth spherical powder provides optimal flow.
Purity:Â From commercial to high purity (99.9%) tailored to application requirements.
Oxygen Content:Â Levels maintained at 100-1000 ppm for most applications.
Flow Rate:Â Powder customized for flow rates above 25 s/50 g.
Storage and Handling of 316L Powder
316L powder should be handled with care to:
Prevent contact with moisture, acids etc. leading to corrosion
Avoid fine powder accumulation to minimize risk of dust explosions
Use proper ventilation, PPE when handling fine powders
Follow recommended practices from supplier SDS
Store sealed containers in a dry, inert atmosphere
Proper protective measures must be taken when handling reactive alloy powders like 316L.
Inspection and Testing of 316L Powder
Key quality control tests performed on 316L powder:
Chemical analysis using OES or XRF to ensure composition is within specified limits
Particle size distribution as per ASTM B822 standard
Morphology analysis through SEM imaging
Powder flow rate measured as per ASTM B213 standard
Density determination by helium pycnometry
Impurity testing by ICP-MS
Microstructure characterization by X-ray diffraction
Thorough testing ensures the powder meets the required chemical, physical and microstructural characteristics for the intended application.
Comparison Between 316L and 304L Stainless Steel Powders
316L and 304L stainless steel powders compared:
| Parameter | 316L | 304L |
| Composition | Fe-Cr-Ni-Mo | Fe-Cr-Ni |
| Corrosion resistance | Much better | Good |
| Cost | Higher | Lower |
| Temperature resistance | Better | Good |
| Weldability | Excellent | Excellent |
| Availability | Moderate | Excellent |
| Applications | Marine, chemical industry | Consumer products, appliances |
316L offers substantially better corrosion resistance whereas 304L is more economical for less demanding applications.
316L Powder FAQs
Q: How is 316L stainless steel powder produced?
A: 316L powder is commercially produced using gas atomization, water atomization and mechanical alloying followed by sintering. Gas atomization offers the best control of powder characteristics.
Q: What are the main applications of 316L powder?
A: Key applications for 316L powder include additive manufacturing, metal injection molding, thermal spray coatings, and powder metallurgy parts for chemical, marine, pharmaceutical and food industries needing excellent corrosion resistance.
Q: What is the recommended 316L powder size for binder jetting AM?
A: For binder jetting process, the typical 316L powder size range is 20-45 microns with spherical morphology for optimal powder bed density and binder infiltration.
Q: Does 316L powder require special handling precautions?
A: Yes, 316L is a reactive alloy powder and should be handled carefully under controlled humidity and inert atmosphere using proper grounding, ventilation and PPE.
Q: Where can I buy 316L powder suitable for biomedical implants?
A: High purity, gas atomized 316L powder meeting biomedical specifications can be purchased from leading manufacturer.
316L Stainless Steel Powder
316LÂ Stainless Steel Powder
| Product | 316L Stainless Steel Powder |
| CAS No. | 12597-68-1 |
| Appearance | Metallic Gray Powder |
| Purity | ≥99%,  ≥99.9%,  ≥95%(Other purities are also available) |
| APS | 1-5 µM, 10-53 µM  (Can be customized),  Ask for other available size range. |
| Ingredient | Fe-16-18Cr-10-14Ni-2-3-Mo |
| Density | 7.99g/cm3 |
| Molecular Weight | N/A |
| Product Codes | NCZ-DCY-340/25 |
316LÂ Stainless Steel Description:
316L Stainless Steel Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing.
316L Stainless Steel Powder Related Information :
Storage Conditions:
Airtight sealed, avoid light and keep dry at room temperature.
Please contact us for customization and price inquiry
Email: contact@nanochemazone.com
Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters.
316L Stainless Steel Powder
316L Stainless Steel Powder(ss316L) 316L is a stainless steel grade, which is classified according to the metallographic structure and belongs to austenitic stainless steel.
Overview of 316L Stainless Steel Powder
316L is an austenitic stainless steel powder widely used in additive manufacturing to produce corrosion resistant parts with good mechanical properties and weldability. This article provides a detailed guide to 316L powder.
Key aspects covered include composition, properties, AM process parameters, applications, specifications, suppliers, handling, inspection methods, comparisons to alternatives, pros and cons, and FAQs. Tables are used to present information in an easy-to-reference format.
Composition of 316L Stainless Steel Powder
The composition of 316L stainless steel powder is:
| Element | Weight % | Purpose |
| Iron | Balance | Principal matrix element |
| Chromium | 16-18 | Corrosion resistance |
| Nickel | 10-14 | Austenite stabilizer |
| Molybdenum | 2-3 | Corrosion resistance |
| Manganese | <2 | Deoxidizer |
| Silicon | <1 | Deoxidizer |
| Carbon | <0.03 | Avoid carbide precipitation |
The high chromium and nickel content provide corrosion resistance while the low carbon minimizes carbide precipitation.
Properties of 316L Stainless Steel Powder
| Property | Description |
| Corrosion resistance | Excellent resistance to pitting and crevice corrosion |
| Strength | Tensile strength up to 620 MPa |
| Weldability | Readily weldable and less prone to sensitization |
| Fabricability | Easily formed into complex shapes |
| Biocompatibility | Safe for contact with human body |
| Temperature resistance | Resistant up to 900°C in oxidizing environments |
The properties make 316L suitable for harsh, corrosive environments.
AM Process Parameters for 316L Powder
Typical parameters for printing 316L powder include:
| Parameter | Typical value | Purpose |
| Layer height | 20-100 μm | Balance speed and resolution |
| Laser power | 150-350 W | Melting condition without vaporization |
| Scan speed | 200-1200 mm/s | Density versus build rate |
| Hatch spacing | 100-200 μm | Mechanical properties |
| Supports | Minimal tree/lattice | Overhangs, internal channels |
| Hot isostatic pressing | 1150°C, 100 MPa, 3 hrs | Eliminate porosity |
Parameters tailored for density, microstructure, production rate and post-processing needs.
Applications of 3D Printed 316L Parts
AM 316L components are used in:
| Industry | Applications |
| Aerospace | Structural brackets, panels, housings |
| Automotive | Turbine housings, impellers, valves |
| Chemical | Pumps, valves, reaction vessels |
| Oil and gas | Downhole tools, manifolds, flanges |
| Biomedical | Dental, orthopedic implants, surgical tools |
Benefits versus wrought 316L include complex geometries, reduced part count, and accelerated product development.
Specifications of 316L Powder for AM
316L powder must meet strict specifications:
| Parameter | Specification |
| Particle size range | 15-45 μm typical |
| Particle shape | Spherical morphology |
| Apparent density | > 4 g/cc |
| Tap density | > 6 g/cc |
| Hall flow rate | > 23 sec for 50 g |
| Purity | >99.9% |
| Oxygen content | <1000 ppm |
Handling and Storage of 316L Powder
As a reactive material, careful 316L powder handling is essential:
Store sealed containers away from moisture, acids, ignition sources
Use inert gas padding during transportation and storage
Ground equipment to dissipate static charges
Avoid dust accumulation through extraction and ventilation
Follow safety data sheet precautions
Proper techniques ensure optimal powder condition.
Inspection and Testing of 316L Powder
| Method | Parameters Tested |
| Sieve analysis | Particle size distribution |
| SEM imaging | Particle morphology |
| EDX | Chemistry and composition |
| XRD | Phases present |
| Pycnometry | Density |
| Hall flow rate | Powder flowability |
Testing per ASTM standards verifies powder quality and batch consistency.
Comparing 316L to Alternative Alloy Powders
316L compares to other alloys as:
| Alloy | Corrosion Resistance | Strength | Cost | Printability |
| 316L | Excellent | Medium | Medium | Excellent |
| 17-4PH | Good | High | Medium | Good |
| IN718 | Good | Very high | High | Fair |
| CoCr | Fair | Medium | Medium | Good |
With its balanced properties, 316L is very versatile for small to medium sized AM components needing corrosion resistance.
Pros and Cons of 316L Powder for AM
| Pros | Cons |
| Excellent corrosion resistance and biocompatibility | Lower high temperature strength than alloys |
| Readily weldable and machinable | Susceptible to porosity during printing |
| Cost advantage over exotic alloys | Prone to thermal cracking |
| Can match wrought material properties | Required post-processing like HIP |
| Range of suppliers available | Lower hardness than precipitation hardening alloys |
316L provides versatile performance at moderate cost, albeit with controlled processing requirements.
Frequently Asked Questions about 316L Stainless Steel Powder
Q: What particle size range works best for printing 316L alloy?
A: A typical range is 15-45 microns. It provides good powder flowability combined with high resolution and density.
Q: What post-processing methods are used on 316L AM parts?
A: Hot isostatic pressing, heat treatment, surface machining, and electropolishing are common methods for achieving full densification and surface finish.
Q: Which metal 3D printing process is ideal for 316L alloy?
A: All major powder bed fusion processes including selective laser melting (SLM), direct metal laser sintering (DMLS) and electron beam melting (EBM) are regularly used.
Q: What industries use additively manufactured 316L components?
A: Aerospace, automotive, biomedical, marine hardware, chemical processing, and oil and gas industries benefit from 3D printed 316L parts.
Q: Does 316L require support structures during 3D printing?
A: Yes, support structures are essential on overhangs and bridged sections to prevent deformation and allow easy removal after printing.
Q: What defects can occur when printing 316L powder?
A: Potential defects are porosity, cracking, distortion, lack of fusion, and surface roughness. Most can be prevented with optimized parameters.
Q: What is the key difference between 316 and 316L alloys?
A: 316L has lower carbon content (0.03% max) which improves corrosion resistance and eliminates harmful carbide precipitation during welding.
Q: How are the properties of printed 316L compared to wrought alloy?
A: With optimized parameters, AM 316L components can achieve mechanical properties on par or exceeding conventionally processed wrought counterparts.
Q: What density can be expected with 3D printed 316L parts?
A: Density above 99% is achievable for 316L with ideal parameters tailored for the alloy, matching wrought material properties.
Q: What finishing is typically applied to 316L AM parts?
A: Abrasive flow machining, CNC machining, and electropolishing are common finishing processes for removing surface roughness and achieving the required tolerances.
AerMet100 Stainless Steel Powder
AerMet100 Stainless Steel Powder
| Product | AerMet100 Stainless Steel Powder |
| CAS No. | N/A |
| Appearance | Gray to Dark Gray Powder |
| Purity | ≥99%,  ≥99.9%,  ≥95%(Other purities are also available) |
| APS | 1-5 µM, 10-53 µM  (Can be customized),  Ask for other available size range. |
| Ingredient | Fe-13Cr-3Ni-1Mo-0.25C |
| Density | 7.93g/cm3 |
| Molecular Weight | N/A |
| Product Codes | NCZ-DCY-346/25 |
AerMet100 Stainless Steel Description:
AerMet100 Stainless Steel Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing.
AerMet100 Stainless Steel Powder Related Information :
Storage Conditions:
Airtight sealed, avoid light and keep dry at room temperature.
Please contact us for customization and price inquiry
Email: contact@nanochemazone.com
Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters.
AerMet100 Stainless Steel Powder
AerMet100 stainless steel powder is an advanced high strength and corrosion resistant alloy powder designed for additive manufacturing applications. With its unique composition and properties, AerMet100 enables production of high performance parts using 3D printing processes like laser powder bed fusion and binder jetting.
This article provides a comprehensive overview of AerMet100 stainless steel powder covering its composition, properties, applications, specifications, pricing, handling, inspection methods and other technical details
AerMet100 stainless steel powder is a high-performance alloy powder designed for additive manufacturing applications requiring high strength and fatigue resistance. Some key features of this material include:
High strength and hardness – AerMet100 has excellent strength with tensile strength over 200 ksi and hardness ranging from 30-36 HRC.
Good ductility – Despite the high strength, AerMet100 still retains decent ductility and impact resistance. Elongation values are over 10%.
Excellent fatigue resistance – The fatigue limit of AerMet100 is very high at around 50% of tensile strength. This allows durable components exposed to cyclic stresses.
Resistance to creep – AerMet100 resists deformation under load at high temperatures up to 700°C making it suitable for elevated temperature service.
Corrosion resistance – The stainless steel composition provides corrosion and oxidation resistance for use in harsh environments.
Weldability – The low carbon content allows for good weldability using standard fusion welding methods.
Cost-effectiveness – AerMet100 is more affordable than other exotic alloys with similar properties.
This exceptional balance of properties makes AerMet100 suitable for demanding applications in aerospace, oil & gas, automotive, and industrial sectors. Parts made from AerMet100 powder demonstrate high strength-to-weight ratio, durability, and reliability under operating loads.
AerMet100 Stainless Steel Powder Composition
AerMet100 has a martensitic stainless steel composition with additions of cobalt, nickel, and molybdenum for strength and hardness. The nominal composition is given below:
| Element | Weight % |
| Iron (Fe) | Balance |
| Chromium (Cr) | 15.0 – 17.0 |
| Nickel (Ni) | 7.0 – 10.0 |
| Cobalt (Co) | 8.0 – 10.0 |
| Molybdenum (Mo) | 4.0 – 5.0 |
| Manganese (Mn) | < 1.0 |
| Silicon (Si) | < 1.0 |
| Carbon (C) | < 0.03 |
The key alloying elements and their effects are:
Chromium – Provides corrosion and oxidation resistance
Nickel – Increases toughness and ductility
Cobalt – Solid solution strengthener, increases strength
Molybdenum – Solid solution strengthener, increases strength and creep resistance
Manganese & Silicon – Deoxidizers to improve powder manufacturability
Carbon – Kept low for better weldability
The combination of these elements gives AerMet100 stainless steel its unique set of properties.
AerMet100 Stainless Steel Powder Properties
AerMet100 exhibits the following physical and mechanical properties in as-built AM and heat treated conditions:
| Property | As-Built | Heat Treated |
| Density | 7.9 g/cc | 7.9 g/cc |
| Porosity | < 1% | < 1% |
| Surface Roughness (Ra) | 15-25 μm | 15-25 μm |
| Hardness | 30-35 HRC | 34-38 HRC |
| Tensile Strength | 170-190 ksi | 190-220 ksi |
| Yield Strength (0.2% Offset) | 160-180 ksi | 180-210 ksi |
| Elongation | 8-13% | 10-15% |
| Reduction of Area | 15-25% | 15-25% |
| Modulus of Elasticity | 27-30 Msi | 29-32 Msi |
| CTE (70-400°C) | 11-12 μm/m°C | 11-12 μm/m°C |
| Conductivity | 25-30% IACS | 25-30% IACS |
The properties make AerMet100 suitable for high-strength structural components, aerospace fasteners, downhole tools, valves and pumps, and other critical parts where fatigue resistance is paramount.
AerMet100 Stainless Steel Powder Applications
The unique properties of AerMet100 make it an excellent choice for the following applications:
Aerospace
Structural brackets, braces, fuselage components
Landing gear parts, wing components, empennage
Engine mounts, exhaust components
Turbine blades, impellers, compressor parts
High-strength fasteners, bolts, nuts, rivets
Oil & Gas
Downhole drill tools and components
Wellhead parts, valves, pumps
Pressure vessels, pipe fittings
Subsea/offshore structural parts
Automotive
Power generation components
Drive systems parts like gears, shafts
Structural braces, chassis components
High-performance racing components
Industrial
Robotics parts subject to wear and impact
Dies, molds, tooling
Fluid handling parts like valves and pumps
Other high-cycle loaded components
The excellent fatigue strength of AerMet100 makes it an ideal replacement for components traditionally made from titanium or nickel alloys. The high hardness provides good wear resistance as well.
AerMet100 Stainless Steel Powder Specifications
AerMet100 powder products meet the following specifications:
| Specification | Grade/Alloy |
| AMS 7245 | AerMet100 |
| ASTM F3056 | AlloySpec 23A |
| DIN 17224 | X3NiCoMoAl 15-7-3 |
Typical size distributions for AM processing are:
| Particle Size | Distribution |
| 15-53 μm | 98% |
| <106 μm | 99% |
Chemical composition must conform to the permissible ranges for elements like Cr, Ni, Co, Mo, C, etc. as outlined in AMS 7245 specification for AerMet100 alloy.
Mechanical properties should meet or exceed the minimum values for hardness, tensile strength, yield strength, elongation, and reduction of area stated in AMS 7245.
Non-destructive testing like dye penetrant or magnetic particle inspection should show no critical flaws or defects. Powder should have good flowability and exhibit no clumping.
Storage and Handling
To maintain quality of AerMet100 powder for AM use, the following storage and handling guidelines apply:
Store sealed containers in a cool, dry place away from moisture and sources of contamination
Avoid exposing powder to high humidity (>60% RH) for prolonged time
Allow powder to equilibrate to room temperature prior to unsealing container to prevent condensation
Pour and transfer powder in inert environments with low oxygen content if possible
Use powder handling equipment and accessories made from compatible materials to prevent contamination
Limit reuse of powder to 2-3 cycles maximum to prevent degradation of properties
Conduct testing of used powder to ensure it still meets all specifications for reuse
Proper storage and careful handling is key to preventing powder oxidation, contamination, or changes in flowability.
Safety Information
Wear PPE when handling powder – gloves, respirator mask, goggles
Avoid skin contact to prevent possible allergic reactions
Prevent inhalation of fine powders over long periods
Ensure adequate ventilation and dust collection when processing
Use non-sparking tools to dispense and handle powder
Inert gas blanketing is recommended for powder handling
Follow all applicable safety data sheet (SDS) guidelines
Dispose according to local regulations and ensure containment
AerMet100 alloy powders are generally not hazardous materials but following basic safety practices during storage, handling, and processing is advised.
Inspection and Testing
To ensure AerMet100 powder meets specifications, the following inspection and testing procedures can be used:
| Test Method | Property Validated |
| Visual inspection | Powder flowability, contamination |
| Scanning electron microscopy | Particle size distribution and morphology |
| Energy dispersive X-ray spectroscopy | Alloy chemistry, contamination |
| X-ray diffraction | Phases present, contamination |
| Hall flowmeter | Powder flow rate |
| Apparent density | Powder packing density |
| Tap density test | Powder flowability |
| Sieve analysis | Particle size distribution per ASTM B214 |
| Chemical analysis | Composition per AMS 7245, oxides |
| Density measurement | Powder density vs AMS 7245 |
Mechanical testing of printed specimens per AMS 7245 validates final part properties meet requirements. Testing methods include hardness, tensile, charpy impact, high cycle fatigue, low cycle fatigue, creep rupture, fracture toughness, corrosion, etc.
AerMet100 Stainless Steel Powder Comparison to Similar Materials
AerMet100 compares to other high-strength martensitic stainless steels as follows:
| Alloy | Strength | Ductility | Weldability | Cost |
| AerMet100 | Very high | Moderate | Fair | Moderate |
| 17-4PH | High | Low | Poor | Low |
| Custom 465 | Very high | Low | Poor | High |
| 316L | Moderate | High | Excellent | Low |
| Inconel 718 | High | High | Moderate | Very high |
Advantages of AerMet100:
Higher strength than 17-4PH and 316L
Better ductility than Custom 465 for higher impact resistance
More weldable than precipitation hardening alloys
Lower cost than Inconel 718
Limitations of AerMet100:
Lower ductility/fracture toughness than austenitic 316L
Inferior weldability compared to 316L
Higher cost than 17-4PH or 316L
Lower strength than Custom 465 in peak aged condition
Overall, AerMet100 provides an optimal combination of strength, ductility, weldability, and cost for high-performance parts made by AM processes.
FAQ
Q: What are the key benefits of AerMet100 alloy?
A: The main benefits of AerMet100 are its high strength and hardness coupled with good ductility, excellent fatigue resistance, creep resistance, corrosion resistance, and moderate cost. This makes it well suited for critical AM applications.
Q: What heat treatment is used for AerMet100?
A: A typical heat treatment is 1-2 hours solutionizing at 1040-1080°C followed by air or furnace cooling to room temperature, then age hardening at 480°C for 4 hours to achieve optimal strength and hardness.
Q: What welding methods can be used to join AerMet100 parts?
A: Fusion welding methods like GTAW, GMAW, and PAW are recommended for AerMet100 to avoid cracking and minimize distortion. Low heat input and peening of welds is also suggested. Brazing can also produce good joints.
Q: How does AerMet100 compare to maraging steels for AM?
A: AerMet100 has higher ductility but slightly lower strength than maraging steels like 18Ni300 or 18Ni350. Maraging steels have poor weldability. AerMet100 is a good lower-cost alternative to maraging.
Q: Can AerMet100 be machined after AM processing?
A: Yes, AerMet100 can be machined after AM but care must be taken to account for work hardening effects. Low cutting forces, carbide tooling, and adequate coolant is recommended. Annealing may be required after extensive machining.
Q: What particle size range of AerMet100 powder is optimal for AM?
A: The recommended particle size range for AM is 15-45 μm. Finer powders improve resolution but can negatively impact flowability. Coarser powders above 53 μm can cause print defects. The typical sweet spot is 25-35 μm
D2 Powder
D2 Powder
| Product | D2 Powder |
| CAS No. | 7782-39-0 |
| Appearance | White-Off White Powder |
| Purity | ≥99%,  ≥99.9%,  ≥95%(Other purities are also available) |
| APS | 1-5 µM, 10-53 µM  (Can be customized),  Ask for other available size range. |
| Ingredient | C28H44O2 |
| Density | 7.7g/cm3 |
| Molecular Weight | N/A |
| Product Codes | NCZ-DCY-350/25 |
D2 Description:
D2 Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing.
D2 Powder Related Information :
Storage Conditions:
Airtight sealed, avoid light and keep dry at room temperature.
Please contact us for customization and price inquiry
Email:Â contact@nanochemazone.com
Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters.
D2 Powder
D2 powder is a cold work tool steel powder offering an excellent combination of high hardness, wear resistance, and toughness. It is a versatile chromium-molybdenum-vanadium alloy widely used for pressing into cutting tools, dies, precision parts, and wear components across industrial sectors.
Overview of D2 Powder
D2 powder is a cold work tool steel powder offering an excellent combination of high hardness, wear resistance, and toughness. It is a versatile chromium-molybdenum-vanadium alloy widely used for pressing into cutting tools, dies, precision parts, and wear components across industrial sectors.
Key properties and advantages of D2 powder include:
D2 Powder Properties and Characteristics
| Properties | Details |
| Composition | Fe-1.5Cr-0.3C-0.4V-1Mo alloy |
| Density | 7.7 g/cc |
| Particle shape | Spherical or irregular |
| Size range | 10-150 microns |
| Apparent density | Up to 60% of true density |
| Flowability | Good |
| Hardness | 60-62 HRC when heat treated |
| Toughness | Very good |
D2’s exceptional combination of hardness, strength, and impact resistance make it the top choice for cold work tooling needing extended service life.
D2 Powder Composition
| Element | Weight % |
| Iron (Fe) | Balance |
| Chromium (Cr) | 11-13% |
| Carbon (C) | 1.4-1.6% |
| Molybdenum (Mo) | 0.75-1.2% |
| Vanadium (V) | 0.7-1.2% |
| Manganese (Mn) | 0.3-0.6% |
| Silicon (Si) | 0.15-0.4% |
Iron provides the ferritic matrix
Chromium contributes to hardness and wear resistance
Carbon enables high hardness in heat treated condition
Molybdenum and vanadium form carbides enhancing wear resistance
Manganese and silicon improve solid solution strengthening
D2 Powder Physical Properties
| Property | Value |
| Density | 7.7 g/cc |
| Melting point | 1460-1500°C |
| Thermal conductivity | 21 W/mK |
| Electrical resistivity | 0.7 μΩ-m |
| Curie temperature | 1010°C |
| Maximum service temperature | 180-200°C |
High density provides component miniaturization capabilities
Retains high hardness and strength at elevated temperatures
Becomes paramagnetic above Curie point
Relatively low service temperature due to tempering effect
The properties allow D2 to be used in cold work tooling applications at high hardness levels.
D2 Powder Mechanical Properties
| Property | Value |
| Hardness | 60-62 HRC |
| Transverse rupture strength | 1900-2100 MPa |
| Tensile strength | 2050-2200 MPa |
| Yield strength | 1700-1900 MPa |
| Elongation | 8-11% |
| Impact toughness | 12-15 J/cm2 |
Exceptional hardness when heat treated
Very high strength with reasonable ductility
Excellent impact toughness for a tool steel
High fatigue strength for extended tool life
Strength and ductility values depend on heat treatment
The properties make D2 suitable for the most demanding cold work tooling and die applications requiring extreme wear resistance.
D2 Powder Applications
| Industry | Example Uses |
| Manufacturing | Press tooling, punch and dies |
| Automotive | Blank, pierce, trim, and forming dies |
| Aerospace | Forming dies, fixtures |
| Consumer goods | Razors, knives, scissors |
| Industrial | Drawing dies, thread rolling dies |
Some specific product uses:
Cold heading dies for fastener manufacturing
Coining dies for minting precise parts
Thread rolling dies for bolt production
Draw, punch, blanking dies across sectors
Surgical tools and cutlery
Pelletizing tooling
D2 is the premier powder metal tool steel preferred for the longest lasting cold work tooling, metal forming dies, and precision components across all industries.
D2 Powder Standards
| Standard | Description |
| ASTM A681 | Standard for tool steels alloys |
| DIN 1.2379 | Equivalent to AISI D2 |
| JIS G 4404 | Cold work tool steels |
| ISO 4957 | Tool steels |
| GOST 5950 | Tool steel grades |
These define:
Chemical composition limits of D2 steel
Required mechanical properties in heat treated condition
Permissible impurities
Approved production methods like gas atomization
Compliance testing protocols
Packaging, identification requirements
D2 powder made to these specifications ensures suitability for tooling applications requiring maximum wear resistance, impact toughness and dimensional stability.
D2 Powder Particle Sizes
| Particle Size | Characteristics |
| 10-22 microns | Ultrafine grade provides highest density |
| 22-53 microns | Most commonly used size range |
| 53-105 microns | Coarser size provides good flowability |
Finer particles allow greater densification during sintering
Coarser particles improve powder flow into die cavities
Size is selected based on final part properties needed
Both gas and water atomized particles used
Controlling size distribution optimizes pressing behavior, sintered density, and final component performance.
D2 Powder Apparent Density
| Apparent Density | Details |
| Up to 60% of true density | For spherical powder morphology |
| 4.5-5.5 g/cc typical | Higher density improves flow and compressibility |
Spherical powder shape provides high apparent density
Irregular powder has lower density around 50%
Higher apparent density improves press fill efficiency
Enables easier compaction into complex tool geometries
Higher apparent density leads to better manufacturing productivity and component quality.
| Method | Details |
| Gas atomization | High pressure inert gas breaks up molten alloy stream into fine droplets |
| Vacuum induction melting | High purity input materials melted under vacuum |
| Multiple remelting | Enhances chemical homogeneity |
| Sieving | Classifies powder into different particle size fractions |
Gas atomization provides spherical powder shape
Vacuum melting eliminates gaseous impurities
Multiple remelting improves uniformity
Post-processing allows particle size customization
Fully automated processes combined with strict quality control ensures reliable and consistent properties of D2 powder critical for tooling performance.
D2 Powder Handling and Storage
| Recommendation | Reason |
| Ensure adequate ventilation | Prevent exposure to fine metal particles |
| Wear protective gear | Avoid accidental ingestion |
| Ground all equipment | Prevent static sparks |
| Avoid ignition sources | Flammable dust risk |
| Use non-sparking tools | Prevent ignition during handling |
| Follow safe protocols | Reduce fire, explosion, and health risks |
Storage Recommendations
Store sealed containers in a cool, dry area
Limit exposure to moisture, acids, chlorides
Maintain temperatures below 27°C
Proper precautions during handling and storage help preserve purity and prevent health or fire hazards.
D2 Powder Inspection and Testing
| Test | Details |
| Chemical analysis | Verifies composition using optical or ICP spectroscopy |
| Particle size distribution | Determines sizes using laser diffraction or sieving |
| Apparent density | Measured using Hall flowmeter as per ASTM B212 |
| Powder morphology | SEM imaging to determine particle shape |
| Flow rate analysis | Gravity flow rate through specified funnel |
| Tap density test | Density measured after mechanically tapping powder sample |
Testing ensures the powder meets the required chemical composition, physical characteristics, particle size distribution, morphology, density, and flow rate specifications.
D2 Powder Pros and Cons
Advantages of D2 Powder
Exceptional hardness when heat treated
Excellent wear and abrasion resistance
Very high strength combined with good impact toughness
Dimensional stability in cold work service
Good grindability compared to other tool steels
Relatively cost-effective
Limitations of D2 Powder
Moderate corrosion resistance without surface treatment
Limited high temperature strength and creep resistance
Requires careful heat treatment by experienced providers
Not weldable using conventional welding methods
Large sections can experience embrittlement
Brittle fracture mode limits cold formability
Comparison With S7 Tool Steel Powder
D2 vs S7 Tool Steel Powder
| Parameter | D2 | S7 |
| Hardness | 60-62 HRC | 63-65 HRC |
| Toughness | Very good | Good |
| Wear resistance | Excellent | Outstanding |
| Corrosion resistance | Moderate | Low |
| Cold strength | Excellent | Very good |
| Cost | Low | High |
D2 has slightly lower hardness but much better toughness
S7 provides the maximum wear resistance
D2 has better corrosion resistance uncoated
S7 has higher hot hardness and hot strength
D2 is more cost effective
D2 Powder FAQs
Q: What are the main applications of D2 tool steel powder?
A: Main applications include cold pressing tooling, blanking and punching dies, coin minting dies, thread rolling dies, surgical tools, knives, industrial knives, and precision ground shafts and pins.
Q: What heat treatment is used for D2 tool steel powder?
A: D2 is typically heat treated by austenitizing at 1010-1040°C, quenching in oil or air, and tempering at 150-350°C to achieve a hardness of 60-62 HRC.
Q: How does vanadium improve the properties of D2 steel?
A: Vanadium forms fine carbides with iron and chromium that impart significant wear resistance and abrasion resistance while also enhancing impact toughness.
Q: What precautions should be taken when working with D2 powder?
A: Recommended precautions include ventilation, inert atmosphere, avoiding ignition sources, grounding equipment, using non-sparking tools, protective gear, and safe storage away from moisture or contamination.
OP431 Powder
OP431 Powder
| Product | OP431 Powder |
| CAS No. | 431-03-8 |
| Appearance | Light Gray Powder |
| Purity | ≥99%,  ≥99.9%,  ≥95%(Other purities are also available) |
| APS | 1-5 µM, 10-53 µM  (Can be customized),  Ask for other available size range. |
| Ingredient | Fe-W-Mo-Cr-V-Co |
| Density | 7.8-8.1g/cm3 |
| Molecular Weight | N/A |
| Product Codes | NCZ-DCY-357/25 |
OP431 Description:
OP431 Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing.
OP431 Powder Related Information :
Storage Conditions:
Airtight sealed, avoid light and keep dry at room temperature.
Please contact us for customization and price inquiry
Email: contact@nanochemazone.com
Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters.
Stainless Steel OP431 Powder
Stainless steel OP431 powder is a powdered form of stainless steel that consists of iron, chromium, nickel, and other alloying elements. It is manufactured through a specialized process called atomization, where molten stainless steel is rapidly cooled using gas or water, resulting in the formation of fine metal particles.
Overview of Stainless Steel OP431 Powder
OP431 stainless steel belongs to the ferritic grade steels which contain chromium as the principal alloying element. The addition of aluminum enhances oxidation and corrosion resistance at high temperatures.
Key characteristics of OP431 powder include:
Excellent oxidation and corrosion resistance up to 1150°C
Good creep resistance and thermal fatigue strength
Excellent thermo-mechanical stability
High thermal conductivity and low thermal expansion
Cost-effective compared to austenitic stainless steels
Available in various particle size distributions
OP431 powder is ideal for applications requiring oxidation resistance, thermal stability and moderate strength at elevated temperatures.
Chemical Composition of OP431 Powder
OP431 powder has the following nominal composition:
| Element | Weight % |
| Iron (Fe) | Balance |
| Chromium (Cr) | 16-18% |
| Aluminum (Al) | 3-5% |
| Yttrium (Y) | 0.2-0.5% |
| Carbon (C) | 0.03% max |
| Silicon (Si) | 1% max |
| Manganese (Mn) | 1% max |
Properties of OP431 Powder
Key properties of OP431 powder include:
| Property | Value |
| Density | 7.3 g/cm3 |
| Melting Point | 1400-1450°C |
| Thermal Conductivity | 29 W/mK |
| Electrical Resistivity | 0.6 μΩ.cm |
| Young’s Modulus | 200 GPa |
| Poisson’s Ratio | 0.27-0.30 |
| Tensile Strength | 450-650 MPa |
| Yield Strength | 280-480 MPa |
| Elongation | 15-20% |
| Oxidation Resistance | Excellent up to 1150°C |
The properties like high temperature strength, oxidation resistance, and thermal stability make OP431 suitable for demanding applications.
Production Method for OP431 Powder
OP431 powder can be produced via:
Gas Atomization – High pressure inert gas used to atomize the molten alloy resulting in fine spherical powder ideal for AM.
Water Atomization – High velocity water jet breaks up the molten stream producing irregular powder particles. Lower cost but higher oxygen pickup.
Mechanical Alloying – Ball milling of blended elemental powders followed by sintering and secondary atomization.
Gas atomization allows excellent control over particle size distribution, morphology, oxygen pickup and microstructure.
Applications of OP431 Powder
Typical applications of OP431 powder include:
Additive Manufacturing – Selective laser melting to produce complex parts needing high temperature oxidation resistance.
Thermal Spray Coatings – Applied via arc spraying to provide protective coatings on components operating at over 1000°C.
Brazing Filler – For joining ferritic stainless steel parts in high temperature applications.
Solid Fuel Igniters – Powder metallurgy igniter plugs used in industrial furnaces and turbines.
Molten Metal Processing – Powder metallurgy conveyor rolls, tundishes and ladles used in molten metal handling.
Specifications of OP431 Powder
OP431 powder is available under various size ranges, shapes and grades:
Particle Size: From 15-45 μm for AM methods, up to 150 μm for thermal spray processes.
Morphology:Â Spherical, irregular and blended shapes. Spherical powder has excellent flowability.
Purity:Â From commercial to high purity grades based on application requirements.
Oxygen Content:Â Levels maintained below 2000 ppm for most applications.
Flow Rate:Â Powder can be customized for flow rates above 25 s/50 g.
Storage and Handling of OP431 Powder
OP431 powder requires the following storage and handling:
Should be stored in sealed containers under inert gas to prevent oxidation
Avoid accumulation of fine powder to minimize dust explosion risks
Use proper PPE, ventilation, grounding and safety practices during handling
Prevent contact between powder and incompatible materials
Follow safety guidelines provided by supplier SDS
Proper protective measures must be taken when handling this reactive alloy powder.
Inspection and Testing of OP431 Powder
Key quality control tests performed on OP431 powder include:
Chemical analysis using OES or XRF to ensure composition is within specified limits
Particle size distribution as per ASTM B822 standard
Morphology analysis through SEM
Powder flow rate measured as per ASTM B213 standard
Oxygen and nitrogen content testing by inert gas fusion
Density determined by helium pycnometry
Microstructure characterization by XRD
Thorough testing ensures the powder meets the required chemical, physical and microstructural characteristics for the intended application.
Comparison Between OP431 and 316L Stainless Steel Powders
OP431 and 316L stainless steel powders are compared:
| Parameter | OP431 | 316L |
| Type | Ferritic | Austenitic |
| Cr content | 16-18% | 16-18% |
| Ni content | – | 10-14% |
| High temperature strength | Higher | Lower |
| Corrosion resistance | Moderate | Excellent |
| Cost | Lower | Higher |
| Applications | Thermal spray, igniters | Automotive, construction |
| Weldability | Poor | Excellent |
OP431 offers much better high temperature strength whereas 316L provides excellent fabrication characteristics and corrosion resistance.
OP431 Powder FAQs
Q: How is OP431 powder produced?
A: OP431 powder is commercially produced using gas atomization, water atomization, and mechanical alloying followed by sintering. Gas atomization provides the best control of powder characteristics.
Q: What are the main applications of OP431 powder?
A: Key applications include thermal spray coatings, additive manufacturing, brazing filler, powder metallurgy igniter plugs, and high temperature molten metal handling components where oxidation resistance is needed.
Q: What is the typical OP431 powder size range used in metal AM?
A: For most metal AM processes, the ideal OP431 powder size range is 15-45 microns with spherical morphology and good powder flow characteristics.
Q: Does OP431 powder require any special handling precautions?
A: Yes, it is recommended to handle this reactive powder carefully under inert atmosphere using proper ventilation, grounding, and PPE.
Q: Where can I purchase OP431 powder suitable for thermal spray coatings?
A: For thermal spray applications requiring high temperature oxidation resistance, OP431 powder can be purchased from leading manufacture.
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