316L Stainless Steel Powder
$0.00
316L Stainless Steel Powder
| Product | 316L Stainless Steel Powder |
| CAS No. | 69403-31-0 |
| Appearance | Silvery 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 | 7g/.9cm3 |
| Molecular Weight | 150-160 g/mol |
| Product Codes | NCZ-DCY-171/25 |
316L Stainless Steel Description:
310L 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 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(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.
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 |
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.
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.
Quality testing methods include:
| 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
| 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.
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 any questions.
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Related products
304l Stainless Steel Powder
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-18Cr-8Ni |
| 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.
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 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
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 toughness after the 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.
420 Powder
420 Powder
| Product | 420 Powder |
| CAS No. | 73665-45-9 |
| Appearance | Silvery 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-12Cr-0.3C |
| Density | 7.7g/cm3 |
| Molecular Weight | 15-66g/mol |
| Product Codes | NCZ-DCY-173/25 |
420 Description:
420 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
420 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 is an austenitic stainless steel. The Mo content of 316L gives it excellent corrosion resistance
17-4PH is a martensitic precipitation hardening stainless steel with high strength, hardness and corrosion resistance.
420 is a martensitic stainless steel with good mechanical properties, thermal conductivity and polishing properties similar to mold steel, while maintaining good corrosion resistance.
316L is an austenitic stainless steel. The Mo content of 316L gives it excellent corrosion resistance
17-4PH is a martensitic precipitation hardening stainless steel with high strength, hardness and corrosion resistance.
420 is a martensitic stainless steel with good mechanical properties, thermal conductivity and polishing properties similar to mold steel, while maintaining good corrosion resistance.
Physical properties
| Trademark | Size range | Size distribution | Hall flow rate | Bulk density | Tap density | ||
| D10(μm) | D50(μm) | D90(μm) | |||||
| 316L | 15-53μm | 17-23 | 30-38 | 50-58 | 25s/50g | 4.0g/cm³ | 4.5g/cm³ |
| 17-4PH | 15-53μm | 4.0g/cm³ | 4.5g/cm³ | ||||
| 420 | 15-53μm | 4.0g/cm³ | 4.5g/cm³ | ||||
Heat treatment recommendations
| Trademark | Heat treatment recommendations |
| 316L | 1050℃/2h/WQ |
| 17-4PH | 1040°C/2h +480°C/4h |
| 420 | 1050°C/0.5h/WQ |
| Trademark | Hardness(HRC) | Tensile strength (σb/Mpa) | Yield strength (σp0.2/Mpa) | Elongation (δ5/%) |
| 316L | 13-15 | 650 | 550 | 45 |
| 17-4PH | 32-42 | 1310 | 1175 | 13 |
| 420 | 48-52 | 1950 | 1530 | 7 |
Chemical composition range (wt,-%)
| Trademark | C | Cr | Ni | Cu | Nb | Mo |
| 316L | ≤0.03 | 16.00-18.00 | 10.00-14.00 | – | – | 2.00-3.00 |
| 17-4PH | ≤0.03 | 15.5-17.5 | 3.00-5.00 | 3.00-5.00 | 0.15-0.45 | – |
| 420 | 0.35-0.45 | 12.00-14.00 | ≤0.6 | – | ≤0.20 | ≤0.20 |
| Trademark | Si | Mn | S | P | O | Fe |
| 316L | ≤1.00 | ≤2.00 | ≤0.03 | ≤0.045 | ≤0.08 | Bal |
| 17-4PH | ≤1.00 | ≤1.00 | ≤0.03 | ≤0.03 | ≤0.03 | Bal |
| 420 | ≤1.00 | ≤1.00 | ≤0.03 | ≤0.045 | ≤0.03 | Bal |
Al 6061 Powder
Al 6061 Powder
| Product | Al 6061 Powder |
| CAS No. | 12604-68-1 |
| Appearance | Gray 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 | Al-Mg1SiCu |
| Density | 2.7g/cm3 |
| Molecular Weight | 26.98g/mol |
| Product Codes | NCZ-DCY-187/25 |
Al 6061 Description:
Al 6061 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
Al 6061 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.
Al 6061 powder
Al 6061 powder is a versatile aluminum material composed of various elements to enhance its properties, such as strength, corrosion resistance, and machinability. It is widely used in different industries for its excellent characteristics.
Overview of Al 6061 Powder
Al 6061 is one of the most versatile heat treatable aluminum alloys. Magnesium and silicon additions allow it to be strengthened through precipitation hardening. The alloy has become immensely popular due to its excellent corrosion resistance, machinability, weldability and medium to high strength.
Key characteristics of Al 6061 powder include:
Medium to high strength with excellent ductility and toughness
Excellent corrosion resistance and finishability
Very good weldability and machinability
High thermal and electrical conductivity
Low density
Available in a wide range of powder sizes and shapes
Al 6061 powder is used widely for aerospace, marine, automotive, construction and general engineering applications needing lightweight and good mechanical properties.
Chemical Composition of Al 6061 Powder
| Element | Weight % |
| Aluminum (Al) | Balance |
| Silicon (Si) | 0.4-0.8% |
| Iron (Fe) | 0-0.7% |
| Copper (Cu) | 0.15-0.4% |
| Manganese (Mn) | 0-0.15% |
| Magnesium (Mg) | 0.8-1.2% |
| Chromium (Cr) | 0.04-0.35% |
| Zinc (Zn) | 0-0.25% |
| Titanium (Ti) | 0-0.15% |
Production Method for Al 6061 Powder
Commercial production methods for Al 6061 powder include:
Gas Atomization – High pressure inert gas disintegrates molten alloy stream into fine spherical powder with controlled size distribution.
Water Atomization – High velocity water jet impacts and disintegrates molten metal to produce fine irregular powder particles.
Mechanical Alloying – Ball milling a blend of aluminum and alloying element powders followed by compaction and sintering.
Gas atomization provides superior control over the powder characteristics.
Applications of Al 6061 Powder
Additive Manufacturing – Used in selective laser melting, electron beam melting and binder jetting to produce complex components.
Metal Injection Molding – To manufacture small intricate parts with tight tolerances and excellent properties.
Powder Metallurgy – Press and sinter process to create high performance automotive and mechanical parts.
Thermal Spraying – Wire arc spraying to deposit protective Al 6061 coatings offering wear and corrosion resistance.
Welding Filler – Used as filler wire to provide weld strength similar to base metal.
Pigments – Added to paints and polymers to provide luster and corrosion protection.
Specifications of Al 6061 Powder
Al 6061 powder is available under different size ranges, shapes, grades and purity levels:
Particle Size: From 10-150 microns for AM methods, up to 300 microns for thermal spray processes.
Morphology: Spherical, granular, dendritic and irregular shaped particles. Smooth powder flows better.
Purity: From commercial to high purity (99.9%) tailored to meet requirements.
Grades: Conforming to ASTM B221, EN 573, and ISO 209 specifications. Custom grades offered.
Flowability: Powder can be customized for specific flow rates based on application.
Storage and Handling of Al 6061 Powder
Al 6061 powder should be properly handled and stored to prevent:
Oxidation and reaction with moisture
Dust explosion hazards from fine powder
Inhalation related health problems
Safety practices from supplier SDS should be followed
Inert gas storage, adequate ventilation, grounding, and PPE is recommended when handling the powder.
Testing and Characterization Methods
Key test methods used for Al 6061 powder include:
Chemical analysis using OES or XRF for composition
Particle size distribution as per ASTM B822 standard
Morphology analysis through SEM
Powder flow rate measured by Hall flow funnel
Density determination by helium pycnometry
Impurity testing by ICP-MS
Microstructure examination by X-ray diffraction
These tests ensure batch consistency and compliance with application requirements.
Comparison Between Al 6061 and Al 7075 Powders
Al 6061 and Al 7075 are two aluminum alloy powders compared:
| Parameter | Al 6061 | Al 7075 |
| Alloy type | Heat treatable | Heat treatable |
| Mg content | 0.8-1.2% | 2.1-2.9% |
| Strength | Medium | Very high |
| Machinability | Excellent | Poor |
| Weldability | Excellent | Poor |
| Corrosion resistance | Excellent | Good |
| Cost | Lower | Higher |
Al 6061 offers better corrosion resistance and machinability while Al 7075 provides much greater strength after heat treatment.
Al 6061 Powder FAQs
Q: How is Al 6061 powder produced?
A: Al 6061 powder is commercially produced using gas atomization, water atomization, mechanical alloying, and electrolysis techniques. Gas atomization offers optimal control of powder characteristics.
Q: What are the main applications of Al 6061 powder?
A: Key applications for Al 6061 powder include additive manufacturing, thermal spray coatings, powder metallurgy parts, metal injection molding, pigments, and welding filler wire requiring medium strength and excellent corrosion resistance.
Q: What is the recommended Al 6061 powder size for binder jetting?
A: For binder jetting process, the typical Al 6061 powder size range is 20-45 microns with spherical morphology to enable good powder bed density and binder infiltration.
Q: Does Al 6061 powder require any special handling precautions?
A: Yes, it is recommended to handle aluminum alloy powders carefully under inert atmosphere with proper grounding, ventilation and PPE to prevent fire or explosion hazards.
Q: Where can I buy Al 6061 powder suitable for aerospace applications?
A: High purity gas atomized Al 6061 powder meeting aerospace standards can be purchased from leading manufacturer.
Alloy Series Powder
Alloy Series Powder
| Product | Alloy Series Powder |
| CAS No. | 65997-19-5 |
| Appearance | Gray 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 | NiCrCoMoFeAl |
| Density | 8.2-8.5g/cm3 |
| Molecular Weight | N/A |
| Product Codes | NCZ-DCY-240/25 |
Alloy Series Description:
Alloy Series 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
Alloy Series 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.
High-temperature alloy series powders are designed to handle extreme high-temperature environments, providing excellent performance and heat-resistant properties. Let’s explore this range of products and understand their potential for high temperature applications.
| Product | Specification | Apparent Density | Flow Ability | Oxygen Content | Tensile Strength | Yield Strength | Elongation |
| GH3625 | 15-53µm 45-105µm 75-150µm |
≥4.40g/cm³ | ≤20s/50g | ≤300ppm | 1000±50Mpa | 600±50Mpa | 35±5% |
| GH4169 | ≥4.20g/cm³ | ≤20s/50g | ≤300ppm | 1250±30Mpa | 1000±30Mpa | 18±3% | |
| GH3230 | ≥4.40g/cm³ | ≤20s/50g | ≤300ppm | 930±30Mpa | 930±30Mpa | 25±5% | |
| GH3536 | ≥4.40g/cm³ | ≤20s/50g | ≤300ppm | 850±30Mpa | 550±20Mpa | 42±5% |
Process: Vacuum air atomization method
Advantages: high sphericity, small satellite powder, good fluidity, and high bulk density. The printed product has good fatigue resistance, anti-oxidation performance and structural stability
Applications: aerospace and industrial turbine discs, rings, blades, machine and other structures, aerospace engine combustion chambers
Packaging: ordinary packaging such as aluminum foil bags/plastic bottles/iron drums, vacuum packaging or inert gas-filled packaging, etc.
AlSi12 Powder
AlSi12 Powder
| Product | AlSi12 Powder |
| CAS No. | 11145-27-0 |
| 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 | Al88Si12 |
| Density | 2.7g/cm3 |
| Molecular Weight | N/A |
| Product Codes | NCZ-DCY-193/25 |
AlSi12 Description:
AlSi12 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
AlSi12 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.
AlSi12 powder is a fine-grained aluminum-silicon alloy powder commonly used in additive manufacturing processes. It is produced by atomization, which involves melting the alloy and rapidly cooling it to form small powder particles. The resulting powder exhibits excellent flowability and can be easily processed using various additive manufacturing techniques such as selective laser melting (SLM) and electron beam melting (EBM)
Overview of AlSi12 Powder
AlSi12 or A413 is an aluminum casting alloy with relatively high silicon content. The addition of 12% silicon results in good wear resistance, low coefficient of thermal expansion, and high thermal conductivity.
Key properties of AlSi12 powder include:
Good strength and hardness
Excellent wear resistance
Good dimensional stability
High thermal conductivity
Good machinability and polishability
Low specific gravity
Available in various particle size distributions
AlSi12 is used for producing cylinder liners, piston rings, rocker arms, connecting rods, parts requiring heat and wear resistance. The powder metallurgy approach enables complex geometries.
Composition of AlSi12 Powder
The typical composition of AlSi12 powder is:
| Element | Weight % |
| Aluminum (Al) | Balance |
| Silicon (Si) | 11-13% |
| Copper (Cu) | <1% |
| Magnesium (Mg) | <1% |
| Iron (Fe) | <1% |
| Manganese (Mn) | <1% |
| Zinc (Zn) | <1% |
| Nickel (Ni) | <0.5% |
Properties of AlSi12 Powder
AlSi12 powder possesses the following properties:
| Property | Value |
| Density | 2.7 g/cc |
| Melting Point | 560°C |
| Thermal Conductivity | 150-180 W/mK |
| Electrical Resistivity | 4-6 μΩ.cm |
| Young’s Modulus | 80-90 GPa |
| Poisson’s Ratio | 0.33 |
| Tensile Strength | 240-300 MPa |
| Compressive Strength | 600-650 MPa |
| Elongation | 3-5% |
| Hardness | 80-90 Brinell |
The silicon additions result in higher strength, hardness, wear resistance, and thermal conductivity compared to unalloyed aluminum. The material retains good ductility and machinability.
Production Method for AlSi12 Powder
AlSi12 powder is manufactured by:
Gas Atomization – High pressure inert gas jets atomize molten AlSi12 alloy to form spherical powders. This produces powder with smooth morphology and narrow size distribution suitable for AM.
Water Atomization – High velocity water jets hit the molten metal stream to produce fine irregular AlSi12 particles. Lower cost but higher oxygen pickup.
Mechanical Milling – Ball milling of aluminum and silicon powders followed by blending, compacting and sintering. Leads to wide size distribution.
Gas atomization is preferred when spherical powder with controlled characteristics is required such as for additive manufacturing or MIM. Mechanical milling route is lower cost.
Applications of AlSi12 Powder
Key applications of AlSi12 alloy powder include:
Additive Manufacturing – Used to fabricate complex metal parts by selective laser melting, direct metal laser sintering, binder jetting etc.
Powder Metallurgy – Compacting and sintering to create high performance parts like piston rings, pump components, rocker arms.
Metal Injection Molding – Produces intricate components with excellent properties and surface finish.
Wear Resistant Coatings – Applied via thermal spray methods on cylinder bores, piston skirts, engine blocks.
Brazing Filler – For joining aluminum and steel components in automotive, aerospace applications.
Friction Materials – High silicon content improves friction performance. Used in brake pads, clutch discs.
Casting – Added to aluminum melts to improve castability and wear resistance.
Specifications of AlSi12 Powder
AlSi12 powder is available in different size ranges, grades and purity levels:
Particle Size: From 10 – 150 microns for AM, under 45 microns for MIM feedstock.
Morphology: Spherical, irregular and mixed shapes. Spherical improves flow and packing.
Purity: From commercial to high purity grades based on elemental analysis.
Oxygen Content: Levels range from 300 – 1000 ppm for gas atomized, higher for water atomized.
Grades: Customized composition and powder characteristics based on application.
Surface Area: For nanoscale powder surface area reaches up to 10 m2/g.
Handling and Storage of AlSi12 Powder
AlSi12 powder should be stored and handled carefully to avoid:
Contact with moisture – leads to oxidation. Store in sealed containers with desiccant bags.
Agglomeration – prevents flow. Store cool, dry powder and consider addition of flow agents.
Fire hazards – do not store near ignition sources due to flammability of finely divided metals.
Inhalation – use masks to prevent inhaling fine powders during handling.
Safety data sheet precautions from supplier should be followed.
Proper inert gas glove box techniques recommended when handling reactive aluminum powders.
Testing and Characterization Methods
Key test methods for AlSi12 powder include:
Chemical analysis – ICP and XRF techniques determine composition, purity levels.
Particle size analysis – Carried out as per ASTM B822 using laser diffraction.
Morphology – Scanning electron microscopy reveals shape, surface structure.
Powder flow – Measured by Hall flowmeter as per ASTM B213 standard.
Density – Measured by gas pycnometry or apparent density method.
Microstructure – X-ray diffraction analysis for phases present.
Thorough testing and inspection ensures AlSi12 powder meets application requirements.
Comparison of AlSi12 and AlSi10Mg Powders
AlSi12 and AlSi10Mg are two aluminum alloy powders compared:
| Parameter | AlSi12 Powder | AlSi10Mg Powder |
| Alloy type | Cast alloy | Wrought alloy |
| Si content | 11-13% | 9-11% |
| Mg content | <1% | 0.2-0.5% |
| Strength | Higher | Lower |
| Wear resistance | Excellent | Good |
| Corrosion resistance | Moderate | Excellent |
| Machineability | Very good | Moderate |
| Applications | Wear parts, thermal management | Aerospace, marine parts |
| Cost | Lower | Higher |
AlSi12 provides the best combination of wear properties, machinability and low cost whereas AlSi10Mg offers higher strength and corrosion resistance required for critical structural parts.
AlSi12 Powder FAQs
Q: How is AlSi12 powder produced?
A: AlSi12 powder is commercially produced by gas atomization and water atomization of the molten alloy. Mechanical milling is also used to make this powder.
Q: What is AlSi12 powder used for?
A: AlSi12 finds use in additive manufacturing, powder metallurgy parts production, thermal spray coatings, metal injection molding, and other applications needing a lightweight alloy with good wear properties and machinability.
Q: What is the typical particle size for AlSi12 powder in AM?
A: For most binder jet and powder bed fusion AM processes, the ideal particle size range for AlSi12 powder is 20-65 microns with good powder flow characteristics.
Q: Does AlSi12 powder require special handling precautions?
A: Yes, it is recommended to handle aluminum powders under inert conditions and avoid accumulation of fine powder to minimize fire and explosion hazards. Proper ventilation and PPE should be used.
Q: Where can I purchase AlSi12 powder for making wear-resistant coatings?
A: Specialty AlSi12 grades suitable for thermal spray coatings can be purchased from leading supplier
AlSi50 Powder
AlSi50 Powder
| Product | AlSi50 Powder |
| CAS No. | 11145-27-0 |
| Appearance | Gray 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 | AlSi |
| Density | 2.5-2-7g/cm3 |
| Molecular Weight | N/A |
| Product Codes | NCZ-DCY-194/25 |
AlSi50 Description:
AlSi50 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
AlSi50 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.
AlSi50 Powder
AlSi50 is an aluminum-silicon alloy powder containing 50% silicon and remainder aluminum. It offers an exceptional combination of properties like low density, high fluidity, low thermal expansion, high specific strength, and corrosion resistance.
AlSi50 is an aluminum-silicon alloy powder containing 50% silicon and remainder aluminum. It offers an exceptional combination of properties like low density, high fluidity, low thermal expansion, high specific strength, and corrosion resistance.
AlSi50 Powder Composition
The typical composition of AlSi50 alloy powder is:
| Element | Composition |
| Aluminum (Al) | Balance |
| Silicon (Si) | 48-52% |
Aluminum forms the matrix providing ductility, toughness and corrosion resistance.
Silicon increases hardness, fluidity and reduces the coefficient of thermal expansion.
The high 50% silicon content results in a eutectic composition with the lowest possible melting point and excellent castability. Strict control of the Al to Si ratio is critical.
Properties of AlSi50 Powder
AlSi50 powder possesses a unique mix of properties making it suitable for high performance applications:
| Property | Value |
| Density | 2.55 g/cm3 |
| Melting Point | 577°C |
| Ultimate Tensile Strength | 200-300 MPa |
| Elongation | <1% |
| Hardness | 100-120 HB |
| Thermal Conductivity | 50-90 W/m-K |
| CTE | 12-15 x 10<sup>-6</sup>/°C |
| Young’s Modulus | 80-90 GPa |
| Corrosion Resistance | Excellent |
Low density – Up to 40% lower than titanium alloys and steels.
High fluidity when molten – Enables excellent castability and mold filling.
High strength-to-weight ratio – Specific strength comparable to titanium alloys.
Low coefficient of thermal expansion – Dimensions remain stable over a wide temperature range.
Excellent corrosion resistance – Protective oxide layer prevents corrosion in most environments.
Good thermal conductivity – Twice that of titanium alloys allowing efficient heat dissipation.
This unique property profile makes AlSi50 suitable for applications where low mass, precision, stability, and strength are critical.
Applications of AlSi50 Powder
The key properties of AlSi50 powder make it ideal for:
| Applications | Benefits |
| Automotive components | Low density and excellent castability. |
| Aerospace parts | High specific strength, stable dimensions. |
| Electronic substrates | Thermal management, CTE match with ceramics. |
| Mirror blanks | Low density, machinability, stability. |
| Medical implants | Biocompatible, non-toxic, corrosion resistant. |
Automotive – Used in pistons, engine blocks, drivetrain parts to reduce weight and improve fuel efficiency.
Aerospace – Ideal for precision aerospace components like actuators and turbocharger wheels requiring highest strength-to-weight.
Electronics – Substrates for PCBs, IC packages to manage thermal loads while matching expansion behavior of ceramics.
Optics – Mirror blanks, telescopes benefit from high dimensional stability and machinability.
Medical – Excellent biocompatibility and corrosion resistance for implants like orthopedic devices.
AlSi50 Powder Specifications
AlSi50 powder is available in various size fractions, shapes, and purity levels:
| Parameter | Options |
| Particle size | 10 – 150 microns |
| Particle shape | Irregular, spherical |
| Apparent density | Up to 2.7 g/cm3 |
| Flow rate | Up to 25 s/50g |
| Purity | Up to 99.7% |
| Alloy variants | AlSi40, AlSi30 |
Smaller particles promote higher sintered density while large particles improve flowability.
Spherical morphology enhances powder flow compared to irregular particles.
Higher apparent density increases effective loading in composites manufacturing.
Faster flow rates improve ease of powder handling and processing.
High purity grades minimize contamination issues.
Aluminum-silicon alloys with 30-40% silicon also available.
Powder attributes can be customized based on specific application requirements and processing methods.
Consolidation Methods for AlSi50 Powder
AlSi50 powder can be transformed into full density components using techniques like:
| Method | Details |
| Additive manufacturing | Excellent geometric freedom for complex shapes. |
| Metal injection molding | High precision net shape capability. |
| Press and sinter | Economical for higher volume simpler shapes. |
| Casting | Leverages excellent fluidity and mold filling behavior. |
| Extrusion | For profiles, rods and tubes. |
Powder bed fusion AM techniques like selective laser melting are ideal for low volume complex parts.
Metal injection molding offers closest tolerances and surface finish.
Pressing followed by liquid phase sintering is commonly used but secondary processing needed.
Investment casting provides higher productivity for simpler geometries.
Extrusion is suitable for continuous production of bars, rods and tubes.
The consolidation method strongly influences final properties, microstructure and cost economics.
Heat Treatment of AlSi50 Parts
The following heat treatments can be used to modify AlSi50 properties:
| Heat Treatment | Details | Purpose |
| Solution heat treatment | 500-550°C, quench | Dissolve soluble phases |
| Artificial aging | 150-180°C, 5-10 hrs | Precipitation hardening |
| Stress relieving | 250°C, 2 hrs | Remove residual stresses |
Solution treatment dissolves silicon particles in the aluminum matrix followed by rapid cooling.
Subsequent aging causes silicon to re-precipitate as fine dispersoids imparting strengthening.
Low temperature stress relieving helps reduce residual stresses from prior shaping steps.
Proper heat treatment allows customizing the strength, hardness and ductility as per application requirements.
Comparison of AlSi50 Powder with Alternatives
Here is how AlSi50 compares to other eutectic aluminum-silicon alloys:
| Alloy | AlSi50 | AlSi40 | AlSi30 |
| Fluidity | Highest | High | Medium |
| Castability | Excellent | Very Good | Good |
| Hardness | High | Medium | Low |
| Strength | High | Medium | Low |
| Thermal Conductivity | Medium | High | Highest |
| CTE | Low | Medium | High |
| Cost | High | Medium | Low |
AlSi40 offers the best all-round combination of fluidity, strength and thermal conductivity.
AlSi30 provides highest thermal conductivity but lowest strength and fluidity.
AlSi50 has the highest fluidity, hardness and strength but lower thermal conductivity.
AlSi50 is preferred where maximum castability, dimensional stability, and high specific strength are critical.
Health and Safety Considerations for AlSi50 Powder
Like any metal powder, AlSi50 powder requires safe handling:
| Hazard | Precautions | PPE |
| Skin/eye contact | Avoid direct contact. Rinse if exposed. | Gloves, goggles |
| Inhalation | Avoid breathing dust. Ensure ventilation. | Respirator |
| Ingestion | Avoid hand-mouth transfer. Wash hands. | – |
| Fire | Use sand. Do not use water. | Protective gear |
Wear gloves, goggles, mask when handling powder.
Avoid skin contact. Wash after exposure.
Store in cool, dry place away from sparks, flames.
Ensure proper ventilation and dust collection.
Refer SDS and local regulations for complete guidelines.
With proper precautions and PPE, AlSi50 powder can be safely handled.
Inspection and Testing of AlSi50 Powder
To ensure quality specifications are met, AlSi50 powder should undergo:
| Parameter | Method | Specification |
| Chemical composition | OES, XRF, wet chemistry | Conformance to Al and Si content |
| Particle size distribution | Laser diffraction, sieving | D10, D50, D90 within range |
| Powder morphology | SEM imaging | Shape and flow characteristics |
| Apparent density | Hall flowmeter test | Minimum specified density |
| Flow rate | Hall flowmeter test | Maximum seconds for 50g flow |
| Impurity levels | ICP or LECO analysis | Low oxygen, moisture content |
Testing should be done periodically as per ASTM standards to ensure consistency in production quality and performance in end-use applications.
FAQs
- What is AlSi50 used for?
- AlSi50 is ideal for applications like automotive components, aerospace parts, and electronic substrates where low mass, dimensional stability, and high fluidity are critical.
- Does AlSi50 require heat treatment?
- Optional heat treatment including solutionizing and aging can be done to enhance strength by precipitating silicon particles in the microstructure.
- What methods can consolidate AlSi50 powder?
- AlSi50 powder can be consolidated to full density using metal injection molding, casting, additive manufacturing via SLM/EBM, extrusion, and sintering.
- Is AlSi50 readily weldable?
- AlSi50 has relatively poor weldability owing to high silicon content. Special filler material and techniques are required for welding this alloy.
- Is AlSi50 powder safe to handle?
- Like any fine metal powder, standard safety precautions must be taken when handling AlSi50 powder to minimize health and safety risks.
AlSi7Mg Powder
AlSi7Mg Powder
| Product | AlSi7Mg 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 | Al-7Si-0.3Mg |
| Density | 2.65-2.68g/cm3 |
| Molecular Weight | N/A |
| Product Codes | NCZ-DCY-195/25 |
AlSi7Mg Description:
AlSi7Mg 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
AlSi7Mg 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.
AlSi7Mg powder
AlSi7Mg powder is an aluminum alloy powder that primarily consists of aluminum (Al), silicon (Si), and magnesium (Mg). The “7” in its name signifies the percentage of silicon, while “Mg” represents the magnesium content. This powder exhibits excellent strength, low density, and impressive thermal properties, making it a preferred choice in multiple industries.
Overview of AlSi7Mg Powder
AlSi7Mg or A357 alloy is a versatile foundry alloy that possesses properties between pure aluminum and high-silicon hypereutectic alloys. The silicon additions improve castability and enhance mechanical properties while magnesium improves strength.
Key characteristics of AlSi7Mg powder include:
Good strength and hardness
Excellent fluidity and castability
Good machinability and polishability
High thermal conductivity
Good corrosion resistance
Low coefficient of thermal expansion
Available in range of particle sizes
AlSi7Mg powder is used for producing automotive components, hydraulic parts, and other precision castings needing balanced properties.
Chemical Composition of AlSi7Mg Powder
| Element | Weight % |
| Aluminum (Al) | Balance |
| Silicon (Si) | 6-8% |
| Magnesium (Mg) | 0.4-0.8% |
| Iron (Fe) | 0.15-0.5% |
| Manganese (Mn) | 0.1% max |
| Copper (Cu) | 0.1% max |
| Zinc (Zn) | 0.1% max |
| Titanium (Ti) | 0.25% max |
| Property | Value |
| Density | 2.68 g/cm3 |
| Melting Point | ~600°C |
| Thermal Conductivity | 130-160 W/mK |
| Electrical Resistivity | 3-5 μΩ.cm |
| Young’s Modulus | 70-80 GPa |
| Poisson’s Ratio | 0.33 |
| Tensile Strength | 250-300 MPa |
| Yield Strength | 140-180 MPa |
| Elongation | 4-8% |
| Hardness | 80-100 Brinell |
The silicon additions increase the strength while retaining good ductility and machinability. The alloy has excellent castability and thermal properties.
Production Method of AlSi7Mg Powder
Commercial production processes used for AlSi7Mg powder include:
Gas Atomization – Molten alloy stream broken into fine droplets by inert gas jets. Produces spherical powder.
Water Atomization – High pressure water jet impacts molten metal to yield fine powders. Cost effective but higher oxygen pickup.
Mechanical Alloying – Ball milling of aluminum and silicon powders followed by cold compaction and sintering.
Gas atomization provides the most control over powder characteristics like particle size distribution, morphology, and microstructure.
Applications of AlSi7Mg Powder
Metal Injection Molding – To manufacture small intricate parts with tight tolerances and good mechanical properties.
Additive Manufacturing – Used in binder jetting, laser melting and other AM processes to produce complex components.
Castings – Added to melts to improve fluidity. Used to manufacture automotive parts requiring durability.
Powder Metallurgy – Press and sinter process to create high performance parts.
Thermal Spraying – Deposited as protective coatings on metal surfaces to provide wear and corrosion resistance.
Welding Filler – For joining aluminum components while retaining weld strength.
Pyrotechnics – Added to pyrotechnic compositions as a fuel constituent.
Specifications of AlSi7Mg Powder
AlSi7Mg powder is available under different size ranges, grades and purity levels:
Particle Size: From 10 – 150 microns for AM, under 45 microns for MIM.
Morphology: Spherical, granular and irregular particle shapes. Smooth powder flows better.
Purity: From commercial to high purity (99.9%) grades.
Oxygen Content: Levels range from 400 – 1500 ppm for different production methods.
Flowability: Powder customized for excellent flow rates of 25 s/50 g or better.
Grades: Custom alloy chemistry and powder characteristics offered.
Handling and Storage of AlSi7Mg Powder
AlSi7Mg powder should be properly handled and stored to prevent:
Moisture contact leading to oxidation
Fire hazards from dust accumulation
Health hazards from inhaling fine powders
Safety practices recommended by supplier should be followed
Sealed containers under inert atmosphere along with proper grounding and PPE is recommended.
Testing and Characterization Methods
Key test methods for AlSi7Mg powder include:
Chemical analysis using OES or XRF for composition
Particle size distribution as per ASTM B822 standard
Morphology analysis through SEM
Flow rate measurement using Hall flowmeter
Density determination by helium pycnometry
Impurity levels tested by ICP-MS
Microstructure examined by XRD phase analysis
Thorough testing ensures powder quality for application requirements is met.
Comparison of AlSi7Mg and AlSi10Mg Powders
AlSi7Mg and AlSi10Mg are two aluminum alloy powders compared:
| Parameter | AlSi7Mg | AlSi10Mg |
| Silicon content | 6-8% | 9-11% |
| Strength | Lower | Higher |
| Castability | Comparable | Comparable |
| Corrosion resistance | Good | Excellent |
| Cost | Lower | Higher |
| Applications | Castings, MIM | Aerospace, AM parts |
| Availability | Readily available | Moderate |
AlSi10Mg offers higher strength but at increased cost. AlSi7Mg provides well-balanced properties at lower cost where high strength is not critical.
AlSi7Mg Powder FAQs
Q: How is AlSi7Mg powder produced?
A: AlSi7Mg powder is commercially produced using gas atomization, water atomization, or mechanical alloying followed by sintering. Gas atomization offers better control over particle characteristics.
Q: What are the main applications for AlSi7Mg powder?
A: The key applications for AlSi7Mg powder include metal injection molding, aluminum die casting, additive manufacturing, powder metallurgy, thermal spray coatings, and filler welding wire.
Q: What is the typical particle size used for AlSi7Mg powder in AM?
A: For most metal 3D printing processes like DMLS and binder jetting, the common particle size range for AlSi7Mg powder is 20-45 microns.
Q: Does AlSi7Mg powder require any special handling precautions?
A: Yes, it is recommended to handle aluminum powders under inert atmosphere using proper grounding, ventilation, and PPE to prevent fire and explosion hazards.
Q: Where can I buy AlSi7Mg powder suitable for making precision castings?
A: Leading powder suppliers Like Nanochemazone AlSi7Mg powder suitable for foundry applications like precision castings.
Aluminum Alloy Powder
Aluminum Alloy Powder
| Product | Aluminum Alloy Powder |
| CAS No. | 7429-90-5 |
| Appearance | Silvery-Gray or 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 | Al |
| Density | 2.66g/cm3 |
| Molecular Weight | 26.98g/mol |
| Product Codes | NCZ-DCY-198/25 |
Aluminum Alloy Description:
Aluminum Alloy 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
Aluminum Alloy 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.
The aluminum alloy family is a family of materials with a variety of unique properties and areas of application. Their characteristics mainly depend on the alloying elements contained in them and their proportions. These ranges offer a wide range of opportunities to meet the needs of different industries. Let’s explore the features and typical applications of each series to better understand how to choose the best aluminum alloy material for your project.
| roduct | Specification | Apparent Density | Flow Ability | Oxygen Content | Tensile Strength | Yield Strength | Elongation |
| AISi10Mg | 15-53µm 45-105µm 75-150µm |
≥1.35g/cm³ | ≤80s/50g | ≤300ppm | 300±20Mpa | 200±20Mpa | 20±2% |
| AMgScZr | ≥1.30g/cm³ | ≤80s/50g | ≤300ppm | 545±20Mpa | 500±20Mpa | 10±2% | |
| AK400 (can be anodized) | ≥1.30g/cm³ | ≤80s/50g | ≤300ppm | 430±20Mpa | 300±20Mpa | 10±2% | |
| Pure aluminum powder (purity 99.8%) | ≥1.20g/cm³ | ≤100s/50g | ≤1000ppm | \ | \ |
Process: Vacuum air atomization method
Advantages: low satellite powder/hollow powder ratio, good fluidity, high sphericity, and high bulk density. Printed finished parts have high corrosion resistance, low density and mechanical strength
High degree of heat treatment, requiring less heat treatment than castings
Application: 3D printing lightweight, brackets and other structural parts, heat dissipation components, etc. in aerospace, automobile manufacturing and other industries
Packaging: aluminum foil bags/plastic bottles/iron drums and other ordinary packaging or vacuum packaging, etc.

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