H13 Alloy Steel Powder

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H13 Alloy Steel Powder

Product	H13 Alloy 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-Cr-Mo-V-C
Density	7.80g/cm3
Molecular Weight	N/A
Product Codes	NCZ-DCY-351/25

H13 Alloy Steel Description:

H13 Alloy 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.

H13 Alloy 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.

H13 Alloy Steel Powder For 3D Printing

Our nitrogen atomized H13 alloy steel powder has good hardenability, thermal strength, wear resistance and high impact toughness, thermal fatigue, widely used in the manufacture of hot work molds.Wear is one of the main failure modes of H13 steel hot-working die. Improving the surface wear resistance of H13 steel is an effective way to improve the life of die.

H13 alloy steel powder is a highly versatile and widely used material in various industrial applications, particularly in the field of metal additive manufacturing (AM). This chromium-molybdenum hot-work tool steel is renowned for its exceptional properties, such as high hardness, excellent wear resistance, and good toughness, even at elevated temperatures.

Composition	Content (%)
Carbon	0.32 – 0.45
Chromium	4.75 – 5.50
Molybdenum	1.10 – 1.75
Vanadium	0.80 – 1.20
Silicon	0.80 – 1.20
Manganese	0.20 – 0.50
Iron	Balance

Typical chemical composition of H13 alloy steel powder

Properties and Characteristics

Property	Value
Density	7.8 g/cm³
Hardness (Annealed)	185 – 235 HB
Hardness (Heat Treated)	48 – 52 HRC
Tensile Strength (Heat Treated)	1800 – 2100 MPa
Yield Strength (Heat Treated)	1500 – 1800 MPa
Elongation (Heat Treated)	10 – 15%
Thermal Conductivity	28.6 W/m·K at 20°C
Melting Point	1427 – 1510°C

Typical properties of H13 alloy steel

H13 alloy steel powder exhibits excellent dimensional stability, creep resistance, and thermal fatigue resistance, making it an ideal choice for various industrial applications. Its high hardness and wear resistance make it suitable for producing tools, dies, and components subjected to severe mechanical and thermal stresses.

Applications

Application	Description
Extrusion Dies	Used for hot extrusion of metals, plastics, and other materials
Forging Dies	Utilized in hot forging processes for various metal components
Injection Molds	Employed in plastic injection molding for manufacturing plastic parts
Hot Shear Blades	Used in hot shearing operations for cutting metals at elevated temperatures
Casting Tooling	Utilized in the production of castings for various industries
Powder Metallurgy Tooling	Employed in the manufacturing of powder metallurgy components
Additive Manufacturing (AM) Components	Used for producing high-performance components via metal 3D printing techniques

Common applications of H13 alloy steel powder

Specifications, Sizes, and Grades

Specification	Description
ASTM A681	Standard specification for tool steels alloy
DIN 1.2344	German standard for hot-work tool steel
JIS SKD61	Japanese Industrial Standard for hot-work die steel
BS BH13	British Standard for hot-working die steel
AISI H13	American Iron and Steel Institute specification for hot-work die steel

Common specifications and standards for H13 alloy steel

H13 alloy steel powder is typically available in various particle size distributions, ranging from coarse to fine powders, to meet the requirements of different additive manufacturing processes, such as laser powder bed fusion (LPBF), electron beam powder bed fusion (EBPBF), and binder jetting.

FAQs

Q1: What makes H13 alloy steel powder suitable for additive manufacturing?

A1: H13 alloy steel powder’s excellent mechanical properties, thermal resistance, and dimensional stability make it an ideal material for producing high-performance components via additive manufacturing processes like laser powder bed fusion and electron beam powder bed fusion.

Q2: Can H13 alloy steel powder be used for other manufacturing processes besides additive manufacturing?

A2: Yes, H13 alloy steel powder can also be used in conventional manufacturing processes like powder metallurgy, hot isostatic pressing (HIP), and metal injection molding (MIM).

Q3: What are the typical post-processing steps for components made from H13 alloy steel powder?

A3: Common post-processing steps for H13 alloy steel components include heat treatment, hot isostatic pressing (HIP), machining, and surface finishing operations like grinding, polishing, or coating.

Q4: How does the particle size distribution of H13 alloy steel powder affect its performance in additive manufacturing?

A4: The particle size distribution plays a crucial role in the flowability, packing density, and processability of the powder during additive manufacturing. Finer powders generally provide better resolution and surface finish, while coarser powders may exhibit better mechanical properties.

Q5: Are there any specific safety precautions to consider when handling H13 alloy steel powder?

A5: Yes, proper safety measures should be taken when handling H13 alloy steel powder, including the use of personal protective equipment (PPE), adequate ventilation, and proper disposal of waste materials. Additionally, precautions should be taken to prevent static discharge and dust explosions.

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Category: Iron Based Alloy Powder

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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 any

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17-4PH Stainless Steel Powder

Product	17-4PH Stainless Steel Powder
CAS No.	7439-89-6
Appearance	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-Cu-Nb
Density	7.75g/cm3
Molecular Weight	N/A
Product Codes	NCZ-DCY-347/25

17-4PH Stainless Steel Description:

17-4PH 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.

17-4PH 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. Best 17-4PH stainless steel powder for 3D Printing 17-4PH powder, also known as 17-4 Precipitation Hardening stainless steel powder, is a high-strength, corrosion-resistant material used in various industries. It belongs to the martensitic stainless steel family and offers an excellent combination of mechanical properties and corrosion resistance. The “17-4PH” designation refers to the composition of the alloy, which consists of approximately 17% chromium, 4% nickel, 4% copper, and a small amount of other elements. Overview of 17-4PH Stainless Steel Powder for 3D Printing 17-4PH is a precipitation hardening stainless steel powder widely used for additive manufacturing of high-strength, corrosion-resistant components across aerospace, medical, automotive, and general engineering applications. This article provides a detailed guide to 17-4PH powder for 3D printing. It covers composition, properties, print parameters, applications, specifications, suppliers, handling, inspection, comparisons, pros and cons, and FAQs. Key information is presented in easy-to-reference tables. Composition of 17-4PH Powder 17-4PH is a chromium-copper precipitation hardening stainless steel with a composition of:

Element	Weight %	Purpose
Iron	Balance	Principal matrix element
Chromium	15 – 17.5	Oxidation resistance
Copper	3 – 5	Precipitation hardening
Nickel	3 – 5	Austenite stabilizer
Niobium	0.15 – 0.45	Carbide former
Manganese	1 max	Deoxidizer
Silicon	1 max	Deoxidizer
Carbon	0.07 max	Strengthener and carbide former

The copper provides precipitation hardening while chromium imparts corrosion resistance. Properties of 17-4PH Powder 17-4PH possesses a versatile combination of properties:

Property	Description
High strength	Tensile strength up to 1310 MPa in aged condition
Hardness	Up to 40 HRC when aged
Corrosion resistance	Comparable to 316L stainless in many environments
Toughness	Superior to martensitic stainless steels
Wear resistance	Better than 300 series stainless steels
High temperature stability	Strength maintained up to 300°C

3D Printing Parameters for 17-4PH Powder Typical parameters for printing 17-4PH include:

Parameter	Typical value	Purpose
Layer height	20-100 μm	Balance speed and resolution
Laser power	150-400 W	Sufficient melting without evaporation
Scan speed	400-1000 mm/s	Productivity vs density
Hatch spacing	100-200 μm	Density and properties
Support structure	Minimal	Easy removal
Hot isostatic pressing	1120°C, 100 MPa, 3h	Eliminate porosity

Parameters are optimized for properties, time, and post-processing requirements. Applications of 3D Printed 17-4PH Parts Additively manufactured 17-4PH components are used in:

Industry	Applications
Aerospace	Structural brackets, fixtures, actuators
Medical	Dental implants, surgical instruments
Automotive	High strength fasteners, gears
Consumer	Watch cases, sporting equipment
Industrial	End-use metal tooling, jigs, fixtures

Benefits of AM include complex geometries, customization, reduced lead time and machining. Specifications of 17-4PH Powder for 3D Printing 17-4PH 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	<100 ppm

Handling and Storage of 17-4PH Powder As a reactive material, 17-4PH powder requires controlled handling: Store in cool, dry, inert environments away from moisture Prevent oxidation and contamination during handling Use conductive containers grounded to prevent static buildup Avoid dust accumulation to minimize explosion risk Local exhaust ventilation recommended Wear PPE and avoid inhalation Careful storage and handling ensures optimal powder condition. Inspection and Testing of 17-4PH Powder Quality testing methods include:

Method	Parameters Checked
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 17-4PH to Alternative Powders 17-4PH compares to other alloys as:

Alloy	Strength	Corrosion Resistance	Cost	Weldability
17-4PH	Excellent	Good	Medium	Fair
316L	Medium	Excellent	Medium	Excellent
IN718	Good	Good	High	Fair
CoCr	Medium	Fair	Medium	Excellent

With balanced properties, 17-4PH provides the best combination of strength, corrosion resistance, and cost for many applications. Pros and Cons of 17-4PH Powder for 3D Printing

Pros	Cons
High strength-to-weight ratio	Lower oxidation resistance than austenitic stainless steels
Good combination of strength and corrosion resistance	Required post-processing like HIP and heat treatment
Lower cost than exotic alloys	Controlled atmosphere storage needed
Established credentials in AM	Difficult to weld and machine
Comparable properties to wrought material	Susceptible to pitting and crevice corrosion

17-4PH enables high-performance printed parts across industries, though not suited for extreme environments. Frequently Asked Questions about 17-4PH Powder for 3D Printing Q: What particle size range works best for printing 17-4PH alloy? A: A range of 15-45 microns provides optimal powder flow while enabling high resolution and density in the printed parts. Q: What post-processing is required after printing with 17-4PH? A: Hot isostatic pressing and heat treatment are usually necessary to eliminate internal voids, relieve stresses, and achieve optimal properties. Q: What material is 17-4PH most comparable to for AM applications? A: It is closest to 316L in corrosion resistance but much stronger. 17-4PH provides the best overall combination for many high-strength applications above 300 series stainless. Q: Does 17-4PH require supports when 3D printing? A: Minimal supports are recommended on overhangs and complex inner channels to prevent deformation during printing and allow easy removal. Q: What industries use additively manufactured 17-4PH components? A: Aerospace, medical, automotive, industrial tooling, and consumer products are the major application areas benefitting from 3D printed 17-4PH parts. Q: What accuracy and finish is achievable with 17-4PH AM parts? A: After post-processing, 17-4PH printed components can achieve dimensional tolerances and surface finish comparable to CNC machined parts. Q: What density can be expected with optimized 17-4PH prints? A: Densities exceeding 99% are routinely achieved with 17-4PH using ideal parameters tailored for the alloy, matching wrought properties. Q: Is 17-4PH compatible with powder bed fusion processes? A: Yes, it can be processed using selective laser melting (SLM), direct metal laser sintering (DMLS), and electron beam melting (EBM). Q: What defects can occur when printing 17-4PH components? A: Potential defects are cracking, distortion, porosity, incomplete fusion, and surface roughness. They can be minimized through optimized print parameters. Q: Can support structures be removed easily from 17-4PH printed parts? A: Properly designed minimal supports are easy to detach given the excellent mechanical properties of the alloy in the aged condition.

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300M Stainless Steel Powder

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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 :

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.

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304l Stainless Steel Powder

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304l Stainless Steel Powder

Product	304l Stainless Steel Powder
CAS No.	11143-21-4
Appearance	Metallic Gray or Silver 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	7.9g/cm3
Molecular Weight	N/A
Product Codes	NCZ-DCY-338/25

304l Stainless Steel Description:

304l 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.

304l 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. 304l Stainless Steel Powder 304L stainless steel powder is an austenitic chromium-nickel stainless steel powder with low carbon content. It offers excellent corrosion resistance, good formability and weldability, and widely used for powder metallurgy applications. The ‘L’ denotes lower carbon compared to 304 standard grade. The low carbon minimizes carbide precipitation and maximizes corrosion resistance. Powder metallurgy 304L provides a cost-effective alternative to 316L for non-critical applications not needing molybdenum alloying. Overview 304L stainless steel powder is an austenitic chromium-nickel stainless steel powder with low carbon content. It offers excellent corrosion resistance, good formability and weldability, and widely used for powder metallurgy applications. The ‘L’ denotes lower carbon compared to 304 standard grade. The low carbon minimizes carbide precipitation and maximizes corrosion resistance. Powder metallurgy 304L provides a cost-effective alternative to 316L for non-critical applications not needing molybdenum alloying. This article provides an in-depth look at 304L stainless steel powder covering composition, properties, processing, applications, specifications, suppliers, costs, and other technical details. Composition The nominal composition of 304L stainless steel powder is listed below: Table: Typical composition of 304L stainless steel powder

Element	Weight %
Chromium (Cr)	18-20
Nickel (Ni)	8-10.5
Manganese (Mn)	<2
Silicon (Si)	<1
Carbon (C)	<0.03
Sulfur (S)	<0.03
Phosphorus (P)	<0.045
Nitrogen (N)	<0.1
Iron (Fe)	Balance

Chromium and nickel are the main alloying elements. Chromium provides corrosion and oxidation resistance. Nickel enhances ductility, toughness, and weldability. Manganese and silicon increase strength. Carbon is kept very low for optimum corrosion resistance. Sulfur, phosphorus, and nitrogen are impurities that are minimized. Properties Key properties of 304L stainless steel powder in the annealed condition are provided below: Table: Properties of 304L stainless steel powder

Property	Value
Density	7.9-8.1 g/cm3
Ultimate Tensile Strength	505-620 MPa
Yield Strength	205-275 MPa
Elongation	≥40%
Hardness	≤92 HRB
Modulus of Elasticity	190-210 GPa
Melting Point	1400-1450°C
Thermal Conductivity	16 W/m-K
Electrical Resistivity	0.072 μΩ-cm

The combination of properties make 304L highly useful for a wide range of applications. The austenitic microstructure provides ductility, toughness, and non-magnetic behavior. 304L has excellent corrosion resistance comparable to 316L stainless steel. By selecting ultra-low carbon powder, carbide precipitation can be avoided to maximize corrosion resistance in critical applications. Strength and hardness can be increased through cold working. Applications Typical applications for 304L stainless steel powder include: Food processing equipment Pharmaceutical tooling Chemical plant components Architectural panels, railings Medical instruments and implants Marine hardware, fittings, fasteners Consumer products, appliances Powder metallurgy mechanical parts 3D printing powders 304L provides cost-effective corrosion resistance versus 316L when molybdenum alloying is not needed for highly corrosive environments. The excellent polishability and non-magnetic properties also suits 304L for architectural cladding and hardware components. Powder metallurgy is commonly used to produce small precision parts from 304L at high volumes versus machining. Additive manufacturing utilizes 304L powder for prototypes, tooling, and end-use components across industries. Powder Manufacturing 304L stainless steel powder is commercially manufactured via gas atomization or water atomization processes. In gas atomization, a high pressure inert gas stream disintegrates the molten metal into fine droplets, producing spherical powders ideal for additive manufacturing and MIM. Particle size distribution is controlled through process parameters. Water atomization uses high pressure water jets to break up the metal stream into fine particles. This generates irregular, satellite particle shapes. The powder requires post-treatment for additive manufacturing. Plasma atomization is sometimes used to produce very spherical, clean powders from a metal plasma stream in a controlled inert atmosphere. This ensures high purity and flowability. Powder Specifications 304L stainless steel powder is commercially available in various size ranges, morphologies, and quality levels. Some typical powder specifications are below: Table: 304L stainless steel powder specifications

Attribute	Details
Particles sizes	15-45 μm, 10-100 μm
Morphology	Spherical, irregular
Apparent density	2.5-4.5 g/cm3
Tap density	4-5 g/cm3
Hall flow rate	<30 s/50g
Purity	>99.5%
Oxygen content	<2000 ppm
Moisture content	<0.2%

Smaller particle sizes below 45 μm are preferred for capturing fine features in additive manufacturing. Spherical particles provide good flowability. Apparent density correlates with powder packing efficiency. High purity, low oxygen, and controlled moisture levels ensure quality sintered properties. Gas atomized powder offers the best specifications for critical applications. Standards and Grades 304L stainless steel powder complies with the following standards: ASTM A240 – Standard for chromium and chromium-nickel stainless steel plate, sheet, and strip ASTM A313 – Standard for stainless steel spring wire ASTM A314 – Standard for stainless steel bent wire AMS 5501 – Stainless steel bars, wire, forgings, tubing with low carbon AMS 5647 – Stainless steel powder, atomized, 304L Equivalent grades include: UNS S30403 Werkstoff No. 1.4306 SUS 304L SS2348 Powder Storage and Handling To prevent contamination and maintain powder properties, 304L stainless steel powder should be stored and handled as follows: Store in sealed containers in a cool, dry environment Use inert gas purging or vacuum to prevent moisture pickup Keep away from sparks, flames, and ignition sources Ground all powder handling and transfer equipment Avoid contact with contaminants like oil, grease, paints, etc. Use PPE – mask, gloves, eye protection when handling powder Powder spills should be promptly cleaned using non-sparking tools and HEPA vacuuming. Powders are moderately sensitive to moisture and air exposure. Proper storage is key. Metal Injection Molding 304L is widely used for metal injection molding of small, complex parts leveraging powder metallurgy. Key considerations include: Feedstock: 60-68% powder loading with multi-component binder system Molding: High shot size, fast injection speed, high holding pressure Debinding: Solvent debinding followed by thermal debinding Sintering: 1350-1400°C in hydrogen or vacuum atmosphere Secondary Operations: Machining, laser marking, passivation, electropolishing MIM service bureaus have established best practices for high-performance 304L parts with as-sintered properties approaching wrought material. Design for AM For additive manufacturing using 304L stainless steel powder, key design guidelines include: Maintain wall thicknesses above 1 mm Use self-supporting geometries with angles above 45° Include drain holes to remove unfused powder Observe build orientation effects on properties Account for 20-25% shrinkage when designing mating parts Include machining allowances of 0.5-1 mm for critical fits Reduce overhangs, bridges, fine details that require supports Quality Control Quality control testing performed on 304L stainless steel powder includes: Chemical analysis – ICP and OES to verify composition Particle size analysis – Laser diffraction particle size analyzer Powder morphology – SEM imaging at high magnifications Apparent density and tap density – Hall flowmeter method Powder flow rate – Hall flowmeter funnel method Loss on ignition – ASTM E sin gravity furnace Moisture analysis – Karl Fischer titration, LECO analysis For sintered MIM parts, testing includes: Dimensional tolerances – CMM inspection Density – Archimedes method Microstructure – Optical microscopy, image analysis Mechanical testing – Hardness, tensile, fatigue, Charpy impact Health and Safety Like most stainless steel powders and parts, 304L poses little health risk with proper handling: Wear PPE when handling powder – mask, gloves, goggles Avoid skin contact to prevent sensitization Use HEPA-filtered vacuum for clean-up of dust and powder Avoid breathing any welding or melting fumes Dispose according to local environmental regulations Ensure adequate ventilation and respiratory protection if grinding or machining sintered parts No special disposal precautions are needed for 304L. With sound procedures, it poses minimal hazard for workers and the environment. FAQ 1.What is the difference between 304 and 304L stainless steel powder? 304L has lower carbon content (<0.03%) than 304 (<0.08%) for better corrosion resistance,especially for welding. 304 is more common. 2.Does 304L powder require a controlled atmosphere? Not necessarily, but storage in sealed containers with inert gas prevents oxidation and contamination. 3.What particle size is best for AM? 15-45 microns is typical for powder bed fusion AM to provide good flow and high resolution. Larger sizes from 45-100 microns are also used. 4.Is 304L used for metal 3D printing? Yes, 304L is widely used for powder bed and directed energy deposition 3D printing to make prototypes, tooling, and end-use parts. 5.What causes powder to oxidize and lose reusability? Exposure to air/moisture causes surface oxidation. Proper sealed storage with desiccant and oxygen absorbers prevents this. 6.Does 304L require solution annealing after laser sintering? Yes, stress relieving at 1050-1150°C and rapid cooling helps restore ductility and toughnessafterthe rapid solidification. 7.What finish can be expected on as-sintered MIM 304L parts? Around Ra 3-6 microns initially. Polishing and etching can achieve under 0.5 micron. Plating also gives a smooth finish. 8.What tolerance can be achieved with 304L MIM parts?±0.1-0.3% is typical but tolerances under ±0.1% are possible for high precision components. 9.Why is 304L preferred over 304 stainless steel? The lower carbon gives 304L better corrosion resistance, especially for weldments, reducing sensitization. It has become the dominant grade. 10.What is the cost premium for 304L vs. 304 powder? Typically 10-30% higher cost for 304L due to the lower carbon composition. Price also depends on quantities ordered.

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310 Powder

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310 Powder

Product	310 Powder
CAS No.	N/A
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-25Cr-20Ni
Density	7.7-8.0g/cm3
Molecular Weight	N/A
Product Codes	NCZ-DCY-338/25

310 Description:

310 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.

310 Powder Related Information :

Properties	Details
Composition	Fe-25Cr-20Ni-0.25N alloy
Density	8.1 g/cc
Particle shape	Irregular, angular
Size range	10-150 microns
Apparent density	Up to 50% of true density
Flowability	Moderate
Strength	Very high for a 300 series powder
Wear resistance	Excellent due to work hardening

310 powder is widely used in applications requiring hardness, wear resistance, and corrosion resistance like valve parts, shafts, bearing cages, fasteners, surgical instruments etc. 310 Powder Composition Typical composition of 310 stainless steel powder: 310 Powder Composition

Element	Weight %
Iron (Fe)	Balance
Chromium (Cr)	24-26%
Nickel (Ni)	19-22%
Nitrogen (N)	0.2-0.4%
Carbon (C)	0.25% max
Silicon (Si)	1.5% max
Manganese (Mn)	2% max
Sulfur (S)	0.03% max
Phosphorus (P)	0.045% max

Iron provides the ferritic matrix and ductility Chromium and nickel enhance corrosion resistance Nitrogen provides solid solution strengthening Carbon, silicon, manganese controlled as tramp elements 310 Powder Physical Properties

Property	Values
Density	8.1 g/cc
Melting point	1370-1400°C
Electrical resistivity	0.8 μΩ-m
Thermal conductivity	12 W/mK
Thermal expansion	11 x 10^-6 /K
Maximum service temperature	1150°C

High density compared to ferritic stainless steels Maintains excellent strength at elevated temperatures Resistivity higher than pure iron or carbon steels Lower thermal conductivity than carbon steel Can withstand continuous service up to 1150°C The physical properties make 310 suitable for high temperature applications requiring hardness, strength and corrosion resistance. 310 Powder Mechanical Properties

Property	Values
Tensile strength	760-900 MPa
Yield strength	450-550 MPa
Elongation	35-40%
Hardness	32-38 HRC
Impact strength	50-100 J
Modulus of elasticity	190-210 GPa

Very high strength for 300 series stainless steel Excellent hardness and wear resistance High toughness and impact strength Strength can be further increased through cold working Cold working also significantly enhances hardness The properties provide an excellent combination of strength, hardness and toughness required in many wear resistant applications. 310 Powder Applications Typical applications of 310 stainless steel powder include: 310 Powder Applications

Industry	Example Uses
Petrochemical	Valves, pumps, shafts
Food processing	Extruder screws, blades
Automotive	Gears, shafts, fasteners
Manufacturing	Press tooling, bearing cages
Medical	Surgical instruments, implants

Some specific product uses: High strength fasteners, bolts, nuts Pump and valve components like seals, shafts Food processing extruder screws and blades High hardness press tooling and molds Mixing equipment, impellers requiring wear resistance Its excellent combination of properties make 310 widely used for specialized applications across industries. 310 Powder Specifications Relevant specifications and standards: 310 Powder Standards

Standard	Description
ASTM A276	Standard specification for stainless steel bars and shapes
ASTM A314	Standard for stainless steel bent pipe and tubing
ASME SA-479	Specification for stainless steel tubing
AMS 5517	Annealed corrosion resistant steel bar, wire, forgings
AMS 5903	Precipitation hardening stainless steel bar, wire, forgings

These standards define: Chemical composition limits of 310 alloy Permissible impurity levels like S, P Required mechanical properties Approved production methods Compliance testing protocols Proper packaging, labeling and documentation Meeting certification requirements ensures suitability of the powder. 310 Powder Particle Sizes 310 Powder Particle Size Distribution

Particle Size	Characteristics
10-45 microns	Ultrafine grade for high density and surface finish
45-150 microns	Coarse grade provides good flowability
15-150 microns	Standard grade for pressing and sintering

Finer particles allow greater densification during sintering Coarser powder flows better and fills die cavities uniformly Size range is tailored based on final part properties needed Both gas and water atomized powders are available Controlling particle size distribution allows optimizing processing behavior and final part performance. 310 Powder Apparent Density

Apparent Density	Details
Up to 50% of true density	For irregular powder morphology
4.5-5.5 g/cc typical	Improves with greater packing density

Higher apparent density improves powder flow and compressibility Irregular morphology limits maximum packing density Values up to 60% are possible with spherical powders High apparent density improves press filling efficiency Higher apparent density leads to better manufacturing productivity and part quality. 310 Powder Production Method

Method	Details
Gas atomization	High pressure inert gas breaks molten metal stream into fine droplets
Water atomization	High pressure water jet breaks metal into fine particles
Vacuum induction melting	High purity input materials melted under vacuum
Multiple remelting	Improves chemical homogenization
Sieving	Classifies powder into different particle size ranges

Gas atomization provides clean, spherical powder morphology Water atomization is a lower cost process with irregular particles Vacuum melting and remelting minimizes gaseous impurities Post-processing allows customization of particle sizes Automated production and stringent quality control result in consistent powder suitable for critical applications. 310 Powder Handling and Storage

Recommendation	Reason
Use PPE and ventilation	Avoid exposure to fine metallic particles
Ensure proper grounding	Prevent static discharge while handling
Avoid ignition sources	Powder can combust in oxygen atmosphere
Use non-sparking tools	Prevent possibility of ignition
Follow safety protocols	Reduce risk of burns, inhalation, ingestion
Store in stable containers	Prevent contamination or oxidation

As 310 powder is flammable, ignition and explosion risks should be controlled during handling and storage. Otherwise it is relatively safe with proper precautions. 310 Powder Inspection and Testing

Test	Details
Chemical analysis	ICP and XRF verify composition
Particle size distribution	Laser diffraction determines size distribution
Apparent density	Hall flowmeter test per ASTM B212 standard
Powder morphology	SEM imaging shows particle shape
Flow rate analysis	Gravity flow rate through specified nozzle
Loss on ignition	Determines residual moisture content

Stringent testing ensures the powder meets the required chemical purity, particle characteristics, density, morphology, and flowability per applicable specifications. 310 Powder Pros and Cons Advantages of 310 Powder Excellent strength and hardness for stainless steel powder High temperature strength and corrosion resistance Good ductility, toughness and weldability Excellent wear and abrasion resistance Readily work hardens significantly More cost-effective than high nickel or exotic alloys Disadvantages of 310 Powder Lower ductility than austenitic grades in annealed state Lower pitting corrosion resistance than 316 grade Requires care during welding to avoid sensitization Limited cold heading and forming capability Susceptible to sigma phase embrittlement at high temperatures Surface discoloration over time in some environments Comparison With 316L Powder 310 vs 316L Stainless Steel Powder

Parameter	310	316L
Density	8.1 g/cc	8.0 g/cc
Strength	760-900 MPa	485-550 MPa
Hardness	32-38 HRC	79-95 HRB
Corrosion resistance	Very good	Excellent
Cost	Low	High
Uses	Wear parts, tools	Chemical plants, marine

310 has far higher strength and hardness 316L provides better overall corrosion resistance 310 is more cost-effective than 316L 310 suited for applications needing hardness and wear resistance 316L preferred where corrosion is the primary concern 310 Powder FAQs Q: What are the main applications of 310 stainless steel powder? A: Main applications include high-strength fasteners, pump and valve components, extruder screws, press tooling, bearing cages, shafts, and surgical instruments requiring hardness, strength and wear resistance. Q: What is nitrogen’s role in 310 stainless steel? A: Nitrogen provides substantial solid solution strengthening which significantly increases the strength and hardness of 310 stainless steel. Q: What precautions are needed when working with 310 powder? A: Recommended precautions include ventilation, inert atmosphere, grounding, avoiding ignition sources, protective gear, using non-sparking tools, and safe storage in stable containers. Q: How does 310 stainless steel differ from 304 and 316 grades? A: 310 has much higher strength and hardness than 304 or 316 due to its high nitrogen content. It offers better wear resistance but lower corrosion resistance than 316.

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316L Stainless Steel Powder

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316L 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

316L 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 :

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.

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430L Powder

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430L Powder

Product	430L Powder
CAS No.	7439-89-6
Appearance	Silvery-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-16Cr
Density	2.8g/cm3
Molecular Weight	N/A
Product Codes	NCZ-DCY-343/25

430L Description:

430L 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.

430L Powder Related Information :

Properties	Details
Composition	Fe-17Cr-Nb-Mo alloy
Density	7.7 g/cc
Particle shape	Irregular, angular
Size range	10-150 microns
Apparent density	Up to 50% of true density
Flowability	Moderate
Corrosion resistance	Excellent in many environments
Strengthening	Solid solution and precipitation strengthening

430L powder is widely used in chemical processing, marine hardware, automotive exhaust components, industrial valves and flanges, and structural parts needing weathering resistance. 430L Powder Composition

Element	Weight %
Iron (Fe)	Balance
Chromium (Cr)	16-18%
Carbon (C)	0.12% max
Silicon (Si)	1% max
Manganese (Mn)	1% max
Molybdenum (Mo)	0.5% max
Niobium (Nb)	0.3-0.6%
Nitrogen (N)	0.03% max
Sulfur (S)	0.03% max

Iron provides the base matrix and ductility Chromium enhances corrosion and oxidation resistance Niobium and molybdenum provide precipitation strengthening Carbon, nitrogen and sulfur are controlled as tramp elements 430L Powder Physical Properties

Property	Values
Density	7.7 g/cc
Melting point	1400-1450°C
Electrical resistivity	0.6-0.7 μΩ-m
Thermal conductivity	26 W/mK
Curie temperature	1440°C
Maximum service temperature	650-750°C

Density is moderately high for a stainless steel Provides high temperature strength and corrosion resistance Resistivity higher than pure iron or low alloy steels Becomes paramagnetic above Curie point Can withstand moderately high operating temperatures The physical properties make 430L suitable for corrosive environments and moderately high temperature applications requiring oxidation resistance. 430L Powder Mechanical Properties Provides moderately high strength for a stainless steel Excellent ductility and impact toughness Strength can be further increased through heat treatment Hardness is relatively low compared to martensitic grades The properties provide a good combination of strength, ductility, and toughness required for many corrosive environments and load conditions. 430L Powder Applications

Industry	Example Uses
Chemical	Tanks, valves, pipes, pumps
Automotive	Exhaust components, fuel injection parts
Construction	Cladding, architectural features
Oil and gas	Wellhead equipment, drilling tools
Manufacturing	Pressing tooling, molds, dies

Some specific product uses: Marine hardware like railings, hinges, fasteners Automotive exhaust manifolds, mufflers, catalytic converters Chemical processing equipment like valves and flanges Oil country tubular goods for downhole environments Architectural paneling, cladding and decorative features Its excellent corrosion resistance combined with good manufacturability make 430L widely used across industries needing weathering and oxidation resistance. 430L Powder Standards

Standard	Description
ASTM A743	Standard for corrosion resistant chromium steel castings
ASTM A744	Standard for corrosion resistant chromium steel sheet and strip
AMS 5759	Annealed corrosion resistant steel bar, wire, forgings
SAE J405	Automotive weathering steel sheet
DIN 17440	Stainless steels for corrosion resistant applications

These standards define: Chemical composition limits of 430L alloy Permissible impurity levels like S, P Required mechanical properties Approved production methods Compliance testing protocols Proper packaging, labeling and documentation Meeting certification requirements ensures suitability of the powder for the target applications and markets. 430L Powder Particle Size Distribution

Particle Size	Characteristics
10-45 microns	Ultrafine grade for high density and surface finish
45-150 microns	Coarse grade provides good flowability
15-150 microns	Standard grade for pressing and sintering

Apparent Density	Details
Up to 50% of true density	For irregular powder morphology
3.5-4.5 g/cc typical	Improves with greater packing density

Method	Details
Gas atomization	High pressure inert gas breaks molten metal stream into fine droplets
Water atomization	High pressure water jet breaks metal into fine particles
Vacuum induction melting	High purity input materials melted under vacuum
Multiple remelting	Improves chemical homogenization
Sieving	Classifies powder into different particle size ranges

Recommendation	Reason
Use PPE and ventilation	Avoid exposure to fine metallic particles
Ensure proper grounding	Prevent static discharge while handling
Avoid ignition sources	Powder can combust in oxygen atmosphere
Use non-sparking tools	Prevent possibility of ignition during handling
Follow safety protocols	Reduce risk of burns, inhalation, and ingestion
Store in stable containers	Prevent contamination or oxidation

As 430L powder is flammable, ignition and explosion risks should be controlled during handling and storage. Otherwise it is relatively safe with proper precautions. 430L Powder Inspection and Testing

Test	Details
Chemical analysis	ICP and XRF verify composition
Particle size distribution	Laser diffraction determines size distribution
Apparent density	Hall flowmeter test per ASTM B212 standard
Powder morphology	SEM imaging shows particle shape
Flow rate analysis	Gravity flow rate through specified nozzle
Loss on ignition	Determines residual moisture content

Stringent testing ensures the powder meets the required chemical purity, particle characteristics, density, morphology, and flowability per applicable specifications. 430L Powder Pros and Cons Advantages of 430L Powder Excellent corrosion resistance in many environments Good ductility, toughness and weldability Cost-effective compared to austenitic grades Can be precipitation hardened to increase strength Good high temperature oxidation resistance Readily formable using conventional techniques Disadvantages of 430L Powder Lower strength than martensitic or ferritic grades Requires care during welding to avoid sensitization Susceptible to chloride stress corrosion cracking Limited high temperature tensile strength Lower hardness and wear resistance than austenitic grades Surface discoloration over time in outdoor exposure Comparison With 304L Powder 430L vs 304L Stainless Steel Powder

Parameter	430L	304L
Density	7.7 g/cc	8.0 g/cc
Strength	450-650 MPa	520-620 MPa
Corrosion resistance	Excellent	Outstanding
Heat resistance	Good	Excellent
Weldability	Good	Excellent
Cost	Low	High
Uses	Automotive, construction	Chemical processing, marine

430L has slightly lower strength but better cost 304L has superior corrosion and heat resistance 430L has better room temperature toughness 304L is preferred for applications above 500°C 430L suited for outdoor structures and automotive parts 430L Powder FAQs Q: What are the main applications of 430L stainless steel powder? A: Main applications include automotive exhaust components, chemical processing equipment, oil and gas tools, architectural paneling and cladding, marine hardware, and manufacturing tooling. Q: What precautions should be taken when working with 430L powder? A: Recommended precautions include ventilation, PPE, proper grounding, inert atmosphere, avoiding ignition sources, using non-sparking tools, and safe storage in stable containers. Q: What is the effect of niobium addition in 430L stainless steel? A: Niobium provides precipitation strengthening through formation of nitrides and carbides. This strengthens the steel while retaining good corrosion resistance and ductility. Q: How does 430L differ from 409 and 439 stainless steel grades? A: 430L has higher corrosion resistance than 409 and higher strength than 439. It provides an optimal combination of corrosion resistance, formability, weldability and cost.

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M2 Powder

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M2 Powder

Product	M2 Powder
CAS No.	N/A
Appearance	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-C-Cr-Mo-W-V
Density	N/A
Molecular Weight	N/A
Product Codes	NCZ-DCY-254/25

M2 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

M2 Powder Related Information :

Element	Weight %	Purpose
Tungsten	6.0 – 6.8	Hardness, wear resistance
Molybdenum	4.8 – 5.5	Toughness, strength
Chromium	3.8 – 4.5	Hardening, wear resistance
Vanadium	1.9 – 2.2	Hardening, wear resistance
Carbon	0.78 – 0.88	Hardening
Manganese	0.15 – 0.45	Hardening
Silicon	0.15 – 0.45	Deoxidizer

The high tungsten, molybdenum and chromium content impart excellent hardness and wear resistance. Properties of M2 Powder

Property	Description
Hardness	64 – 66 HRC when heat treated
Wear resistance	Excellent abrasion and erosion resistance
Toughness	Higher than tungsten carbide grades
Compressive strength	Up to 300 ksi
Heat resistance	Can be used up to 600°C
Corrosion resistance	Better than plain carbon steels

The properties make M2 suitable for durable cutting, stamping and forming tooling. AM Process Parameters for M2 Powder

Parameter	Typical value	Purpose
Layer height	20-50 μm	Resolution versus build speed
Laser power	250-500 W	Sufficient melting without evaporation
Scan speed	400-1200 mm/s	Density versus production rate
Hatch spacing	80-120 μm	Mechanical properties
Support structure	Minimal	Easy removal
Hot isostatic pressing	1160°C, 100 MPa, 3 hrs	Eliminate porosity

Parameters tailored for density, microstructure, build rate and post-processing requirements. Applications of 3D Printed M2 Tooling

Industry	Tooling applications
Automotive	Stamping dies, forming tools, fixtures
Aerospace	Jigs, fixtures, trim tools
Appliances	Punches, blanking dies, bending dies
Consumer goods	Injection molds, stamping dies
Medical	Cutting tools, rasps, drill guides

Benefits over traditionally processed M2 tooling include complexity, lead time and cost reduction. Specifications of M2 Powder for AM M2 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	<300 ppm

Custom size distributions and controlled moisture levels available. Handling and Storage of M2 Powder As a reactive material, careful M2 powder handling is essential: Store sealed containers away from moisture, sparks, ignition sources Use inert gas padding during transfer and storage Ground equipment to dissipate static charges Avoid dust accumulation through extraction systems Follow applicable safety precautions Proper techniques ensure optimal powder condition. Inspection and Testing of M2 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 M2 to Alternative Tool Steel Powders M2 compares to other tool steel alloys as:

Alloy	Wear Resistance	Toughness	Cost	Ease of Processing
M2	Excellent	Good	Medium	Fair
H13	Good	Excellent	Low	Excellent
S7	Excellent	Fair	High	Difficult
420 stainless	Poor	Excellent	Low	Excellent

With its balanced properties, M2 supersedes alternatives for many wear-resistant tooling applications. Pros and Cons of M2 Powder for Metal AM

Pros	Cons
Excellent hardness and wear resistance	Lower toughness than cold work tool steels
Good heat resistance and thermal stability	Required post-processing like HIP and heat treatment
Established credentials for metal AM	Controlled atmosphere storage required
Cost advantage over exotic tool steels	Difficult to machine after printing
Properties match conventional M2	Limited corrosion resistance

M2 enables high wear resistance additive tooling, though not suitable for highly corrosive environments. Frequently Asked Questions about M2 Powder Q: What particle size range works best for printing M2 powder? A: A typical range is 15-45 microns. It provides optimal powder flowability combined with high resolution and dense parts. Q: What post-processing methods are used for M2 AM parts? A: Hot isostatic pressing, heat treatment, surface grinding/EDM, and shot peening are typically used to eliminate voids, harden, and finish parts. Q: Which metal 3D printing process is ideal for M2 alloy? A: M2 can be effectively printed using selective laser melting (SLM), direct metal laser sintering (DMLS) and electron beam melting (EBM) processes. Q: What accuracy and surface finish can be expected for M2 printed parts? A: Post-processed M2 components can achieve dimensional tolerances and surface finish comparable to CNC machined M2 tooling. Q: What industries use additively manufactured M2 tooling components? A: Automotive, aerospace, medical, consumer goods, appliances, and industrial sectors benefit from 3D printed M2 tooling. Q: What is the key difference between M2 and M4 grades of high speed steel? A: M4 has slightly lower vanadium and molybdenum content leading to a better combination of wear resistance and toughness compared to M2. Q: Does M2 require support structures when 3D printing? A: Minimal supports are recommended on overhangs and bridges to prevent deformation and allow easy removal after printing. Q: What density can be expected with optimized M2 3D printed parts? A: Density above 99% is achievable for M2 using ideal parameters tailored specifically for this alloy. Q: What defects can occur when printing M2 powder? A: Potential defects are cracking, distortion, porosity, incomplete fusion, and surface roughness. Most can be prevented through optimized parameters. Q: Is HIP required for all M2 AM tooling components? A: While highly recommended, HIP may not be absolutely necessary for non-critical tooling applications. Heat treatment alone may suffice.

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OP431 Powder

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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: Spherical, irregular and blended shapes. Spherical powder has excellent flowability. Purity: From commercial to high purity grades based on application requirements. Oxygen Content: Levels maintained below 2000 ppm for most applications. Flow Rate: 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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