17-4PH Stainless Steel Powder
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17-4PH Stainless Steel Powder
| Product | 17-4PH Stainless Steel Powder |
| CAS No. | 69139-99-1 |
| Appearance | Metallic Powder |
| Purity | ≥99%, ≥99.9%, ≥95%(Other purities are also available) |
| APS | 1-5 µM, 10-53 µM (Can be customized), Ask for other available size range. |
| Ingredient | Fe-Cr-Ni-Cu-Nb |
| Density | 7.75-7.85g/cm3 |
| Molecular Weight | N/A |
| Product Codes | NCZ-DCY-200/25 |
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.
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 |
Custom size distributions and controlled moisture levels available.
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.
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.
AerMet100 Stainless Steel Powder
AerMet100 Stainless Steel Powder
| Product | AerMet 100 Stainless Steel Powder |
| CAS No. | 12060-00-3 |
| Appearance | Gray or 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 | Fe-13Cr-3Ni-1Mo-0.25C |
| Density | 8.2g/cm3 |
| Molecular Weight | 155-165 g/mol |
| Product Codes | NCZ-DCY-177/25 |
AerMet100 Stainless Steel Description:
AerMet100 Stainless Steel Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing
AerMet100 Stainless Powder Related Information :
Storage Conditions:
Airtight sealed, avoid light and keep dry at room temperature.
Please contact us for customization and price inquiry
Email: contact@nanochemazone.com
Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters.
AerMet100 Stainless Steel Powder
AerMet100 stainless steel powder is an advanced high strength and corrosion resistant alloy powder designed for additive manufacturing applications. With its unique composition and properties, AerMet100 enables production of high performance parts using 3D printing processes like laser powder bed fusion and binder jetting.
This article provides a comprehensive overview of AerMet100 stainless steel powder covering its composition, properties, applications, specifications, pricing, handling, inspection methods and other technical details.
AerMet100 stainless steel powder is a high-performance alloy powder designed for additive manufacturing applications requiring high strength and fatigue resistance. Some key features of this material include:
High strength and hardness – AerMet100 has excellent strength with tensile strength over 200 ksi and hardness ranging from 30-36 HRC.
Good ductility – Despite the high strength, AerMet100 still retains decent ductility and impact resistance. Elongation values are over 10%.
Excellent fatigue resistance – The fatigue limit of AerMet100 is very high at around 50% of tensile strength. This allows durable components exposed to cyclic stresses.
Resistance to creep – AerMet100 resists deformation under load at high temperatures up to 700°C making it suitable for elevated temperature service.
Corrosion resistance – The stainless steel composition provides corrosion and oxidation resistance for use in harsh environments.
Weldability – The low carbon content allows for good weldability using standard fusion welding methods.
Cost-effectiveness – AerMet100 is more affordable than other exotic alloys with similar properties.
This exceptional balance of properties makes AerMet100 suitable for demanding applications in aerospace, oil & gas, automotive, and industrial sectors. Parts made from AerMet100 powder demonstrate high strength-to-weight ratio, durability, and reliability under operating loads.
AerMet100 Stainless Steel Powder Composition
AerMet100 has a martensitic stainless steel composition with additions of cobalt, nickel, and molybdenum for strength and hardness. The nominal composition is given below:
| Element | Weight % |
| Iron (Fe) | Balance |
| Chromium (Cr) | 15.0 – 17.0 |
| Nickel (Ni) | 7.0 – 10.0 |
| Cobalt (Co) | 8.0 – 10.0 |
| Molybdenum (Mo) | 4.0 – 5.0 |
| Manganese (Mn) | < 1.0 |
| Silicon (Si) | < 1.0 |
| Carbon (C) | < 0.03 |
The key alloying elements and their effects are:
Chromium – Provides corrosion and oxidation resistance
Nickel – Increases toughness and ductility
Cobalt – Solid solution strengthener, increases strength
Molybdenum – Solid solution strengthener, increases strength and creep resistance
Manganese & Silicon – Deoxidizers to improve powder manufacturability
Carbon – Kept low for better weldability
The combination of these elements gives AerMet100 stainless steel its unique set of properties.
AerMet100 Stainless Steel Powder Properties
AerMet100 exhibits the following physical and mechanical properties in as-built AM and heat treated conditions:
| Property | As-Built | Heat Treated |
| Density | 7.9 g/cc | 7.9 g/cc |
| Porosity | < 1% | < 1% |
| Surface Roughness (Ra) | 15-25 μm | 15-25 μm |
| Hardness | 30-35 HRC | 34-38 HRC |
| Tensile Strength | 170-190 ksi | 190-220 ksi |
| Yield Strength (0.2% Offset) | 160-180 ksi | 180-210 ksi |
| Elongation | 8-13% | 10-15% |
| Reduction of Area | 15-25% | 15-25% |
| Modulus of Elasticity | 27-30 Msi | 29-32 Msi |
| CTE (70-400°C) | 11-12 μm/m°C | 11-12 μm/m°C |
| Conductivity | 25-30% IACS | 25-30% IACS |
The properties make AerMet100 suitable for high-strength structural components, aerospace fasteners, downhole tools, valves and pumps, and other critical parts where fatigue resistance is paramount.
AerMet100 Stainless Steel Powder Applications
The unique properties of AerMet100 make it an excellent choice for the following applications:
Aerospace
Structural brackets, braces, fuselage components
Landing gear parts, wing components, empennage
Engine mounts, exhaust components
Turbine blades, impellers, compressor parts
High-strength fasteners, bolts, nuts, rivets
Oil & Gas
Downhole drill tools and components
Wellhead parts, valves, pumps
Pressure vessels, pipe fittings
Subsea/offshore structural parts
Automotive
Power generation components
Drive systems parts like gears, shafts
Structural braces, chassis components
High-performance racing components
Industrial
Robotics parts subject to wear and impact
Dies, molds, tooling
Fluid handling parts like valves and pumps
Other high-cycle loaded components
The excellent fatigue strength of AerMet100 makes it an ideal replacement for components traditionally made from titanium or nickel alloys. The high hardness provides good wear resistance as well.
AerMet100 Stainless Steel Powder Specifications
| Specification | Grade/Alloy |
| AMS 7245 | AerMet100 |
| ASTM F3056 | AlloySpec 23A |
| DIN 17224 | X3NiCoMoAl 15-7-3 |
Typical size distributions for AM processing are:
| Particle Size | Distribution |
| 15-53 μm | 98% |
| <106 μm | 99% |
Chemical composition must conform to the permissible ranges for elements like Cr, Ni, Co, Mo, C, etc. as outlined in AMS 7245 specification for AerMet100 alloy.
Mechanical properties should meet or exceed the minimum values for hardness, tensile strength, yield strength, elongation, and reduction of area stated in AMS 7245.
Non-destructive testing like dye penetrant or magnetic particle inspection should show no critical flaws or defects. Powder should have good flowability and exhibit no clumping.
Storage and Handling
To maintain quality of AerMet100 powder for AM use, the following storage and handling guidelines apply:
Store sealed containers in a cool, dry place away from moisture and sources of contamination
Avoid exposing powder to high humidity (>60% RH) for prolonged time
Allow powder to equilibrate to room temperature prior to unsealing container to prevent condensation
Pour and transfer powder in inert environments with low oxygen content if possible
Use powder handling equipment and accessories made from compatible materials to prevent contamination
Limit reuse of powder to 2-3 cycles maximum to prevent degradation of properties
Conduct testing of used powder to ensure it still meets all specifications for reuse
Proper storage and careful handling is key to preventing powder oxidation, contamination, or changes in flowability.
Safety Information
Wear PPE when handling powder – gloves, respirator mask, goggles
Avoid skin contact to prevent possible allergic reactions
Prevent inhalation of fine powders over long periods
Ensure adequate ventilation and dust collection when processing
Use non-sparking tools to dispense and handle powder
Inert gas blanketing is recommended for powder handling
Follow all applicable safety data sheet (SDS) guidelines
Dispose according to local regulations and ensure containment
AerMet100 alloy powders are generally not hazardous materials but following basic safety practices during storage, handling, and processing is advised.
Inspection and Testing
To ensure AerMet100 powder meets specifications, the following inspection and testing procedures can be used:
| Test Method | Property Validated |
| Visual inspection | Powder flowability, contamination |
| Scanning electron microscopy | Particle size distribution and morphology |
| Energy dispersive X-ray spectroscopy | Alloy chemistry, contamination |
| X-ray diffraction | Phases present, contamination |
| Hall flowmeter | Powder flow rate |
| Apparent density | Powder packing density |
| Tap density test | Powder flowability |
| Sieve analysis | Particle size distribution per ASTM B214 |
| Chemical analysis | Composition per AMS 7245, oxides |
| Density measurement | Powder density vs AMS 7245 |
Mechanical testing of printed specimens per AMS 7245 validates final part properties meet requirements. Testing methods include hardness, tensile, charpy impact, high cycle fatigue, low cycle fatigue, creep rupture, fracture toughness, corrosion, etc.
AerMet100 Stainless Steel Powder Comparison to Similar Materials
| Alloy | Strength | Ductility | Weldability | Cost |
| AerMet100 | Very high | Moderate | Fair | Moderate |
| 17-4PH | High | Low | Poor | Low |
| Custom 465 | Very high | Low | Poor | High |
| 316L | Moderate | High | Excellent | Low |
| Inconel 718 | High | High | Moderate | Very high |
Higher strength than 17-4PH and 316L
Better ductility than Custom 465 for higher impact resistance
More weldable than precipitation hardening alloys
Lower cost than Inconel 718
Limitations of AerMet100:
Lower ductility/fracture toughness than austenitic 316L
Inferior weldability compared to 316L
Higher cost than 17-4PH or 316L
Lower strength than Custom 465 in peak aged condition
Overall, AerMet100 provides an optimal combination of strength, ductility, weldability, and cost for high-performance parts made by AM processes.
FAQ
Q: What are the key benefits of AerMet100 alloy?
A: The main benefits of AerMet100 are its high strength and hardness coupled with good ductility, excellent fatigue resistance, creep resistance, corrosion resistance, and moderate cost. This makes it well suited for critical AM applications.
Q: What heat treatment is used for AerMet100?
A: A typical heat treatment is 1-2 hours solutionizing at 1040-1080°C followed by air or furnace cooling to room temperature, then age hardening at 480°C for 4 hours to achieve optimal strength and hardness.
Q: What welding methods can be used to join AerMet100 parts?
A: Fusion welding methods like GTAW, GMAW, and PAW are recommended for AerMet100 to avoid cracking and minimize distortion. Low heat input and peening of welds is also suggested. Brazing can also produce good joints.
Q: How does AerMet100 compare to maraging steels for AM?
A: AerMet100 has higher ductility but slightly lower strength than maraging steels like 18Ni300 or 18Ni350. Maraging steels have poor weldability. AerMet100 is a good lower-cost alternative to maraging.
Q: Can AerMet100 be machined after AM processing?
A: Yes, AerMet100 can be machined after AM but care must be taken to account for work hardening effects. Low cutting forces, carbide tooling, and adequate coolant is recommended. Annealing may be required after extensive machining.
Q: What particle size range of AerMet100 powder is optimal for AM?
A: The recommended particle size range for AM is 15-45 μm. Finer powders improve resolution but can negatively impact flowability. Coarser powders above 53 μm can cause print defects. The typical sweet spot is 25-35 μm.
Al 2024 Powder
Al 2024 Powder
| Product | Al 2024 Powder |
| CAS No. | 7429-90-5 |
| Appearance | Silvery or 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-4.4Cu-1.5Mg-0.6Mn |
| Density | 2.78g/cm3 |
| Molecular Weight | 110-120g/mol |
| Product Codes | NCZ-DCY-178/25 |
Al 2024 Description:
Al 2024 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 2024 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 2024 powder
Al 2024 powder is an aluminum alloy that primarily consists of aluminum, copper, and small amounts of magnesium and manganese. This alloy exhibits exceptional strength and excellent fatigue resistance, making it ideal for applications where lightweight materials with high mechanical properties are required. Al 2024 powder is commonly used in industries such as aerospace, automotive, and sporting goods.
Overview of Al 2024 Powder
Al 2024 is one of the most popular 2000 series wrought aluminum alloys known for its strength, fatigue resistance, and excellent machinability and corrosion resistance. The copper additions impart substantial strengthening through precipitation hardening while retaining formability and weldability.
Key characteristics of Al 2024 powder include:
High strength with moderate ductility and toughness
Excellent fatigue and fracture resistance
Very good machinability and polishability
Good weldability and formability
High thermal and electrical conductivity
Available in range of powder sizes and shapes
Al 2024 powder is suitable for aerospace components and other high-performance applications needing strength combined with fabrication capabilities.
Chemical Composition of Al 2024 Powder
| Element | Weight % |
| Aluminum (Al) | 90.7-94.7% |
| Copper (Cu) | 3.8-4.9% |
| Magnesium (Mg) | 1.2-1.8% |
| Manganese (Mn) | 0.3-0.9% |
| Iron (Fe) | 0-0.5% |
| Silicon (Si) | 0-0.5% |
| Zinc (Zn) | 0-0.25% |
| Chromium (Cr) | 0-0.1% |
| Titanium (Ti) | 0-0.15% |
Properties of Al 2024 Powder
| Property | Value |
| Density | 2.77 g/cm3 |
| Melting Point | 500-638°C |
| Thermal Conductivity | 121-190 W/mK |
| Electrical Conductivity | 26-35% IACS |
| Young’s Modulus | 73 GPa |
| Poisson’s Ratio | 0.33 |
| Tensile Strength | 400-500 MPa |
| Yield Strength | 290-385 MPa |
| Elongation | 8-20% |
| Hardness | 90-150 Vickers |
The copper additions result in substantial increase in strength while maintaining moderate ductility and excellent fatigue strength through precipitation hardening. It offers optimal combination of properties for high-performance applications.
Production Method for Al 2024 Powder
Commercial production methods for Al 2024 powder include:
Gas Atomization – Molten alloy stream disintegrated by high pressure inert gas jets into fine spherical powder. Controlled particle size distribution.
Water Atomization – High velocity water jet impacts and disintegrates molten metal stream to produce fine irregular powder.
Mechanical Alloying – Ball milling a mixture of aluminum and alloying element powders followed by cold compaction and sintering.
Electrolysis – Aluminum produced through electrolysis process and then alloyed and atomized.
Gas atomization provides the best control over particle characteristics like size, shape and microstructure.
Applications of Al 2024 Powder
Additive Manufacturing – Used in selective laser melting, direct metal laser sintering to produce complex aerospace and automotive components.
Metal Injection Molding – To manufacture small intricate parts with good mechanical properties and corrosion resistance.
Powder Metallurgy – Press and sinter process to create high performance automotive and machinery parts.
Thermal Spraying – Plasma or arc spraying to deposit protective Al 2024 coatings against wear and corrosion.
Welding Filler – Used as filler wire/rod for arc welding of aluminum alloys. Provides excellent weld strength.
Pyrotechnics – Added to pyrotechnic compositions as fuel due to flammability of aluminum.
Specifications of Al 2024 Powder
Al 2024 powder is available in different size ranges, shapes and grades including:
Particle Size: From 10 – 150 microns for AM, up to 300 microns for thermal spray processes.
Morphology: Spherical, granular, dendritic and irregular shaped particles. Smooth powder flows better.
Grades: Conforming to AMS 4255, ASTM B221, EN 573-3, ISO 209 specifications and other custom grades.
Purity: From commercial to high purity levels based on chemical composition and application needs.
Storage and Handling of Al 2024 Powder
Al 2024 powder requires careful storage and handling to prevent:
Oxidation and reaction with moisture
Dust explosions from ignition of fine powder
Inhalation related health problems
Safety practices recommended by supplier should be followed
Inert gas blanketing, proper grounding, ventilation, and PPE should be used when handling the powder.
Testing and Characterization Methods
Key test methods used for Al 2024 powder include:
Chemical analysis using OES or XRF spectroscopy
Particle size distribution as per ASTM B822 standard
Morphology analysis through scanning electron microscopy
Powder flow rate measurement using Hall flowmeter
Density measurement by helium pycnometry
Impurities testing by ICP-MS
Microstructure examination by X-ray diffraction
These tests ensure the powder meets the required chemistry, physical characteristics, and microstructure as per application needs.
Comparison Between Al 2024 and Al 7075 Powder
Al 2024 and Al 7075 are two high strength aluminum alloy powders compared:
| Parameter | Al 2024 | Al 7075 |
| Alloy type | Heat treatable | Heat treatable |
| Cu content | 3.8-4.9% | 1.2-2% |
| Zn content | 0-0.25% | 5.1-6.1% |
| Strength | High | Very high |
| Fracture toughness | Higher | Moderate |
| Corrosion resistance | Good | Moderate |
| Weldability | Fair | Poor |
| Cost | Lower | Higher |
Al 2024 offers better fabricability whereas Al 7075 provides very high strength after heat treatment. Al 2024 is more cost effective.
Al 2024 Powder FAQs
Q: How is Al 2024 powder produced?
A: Al 2024 powder is commercially produced using gas atomization, water atomization, mechanical alloying, and electrolysis techniques. Gas atomization offers the best control of particle size and morphology.
Q: What are the main applications of Al 2024 powder?
A: The major applications include additive manufacturing, thermal spraying, powder metallurgy, metal injection molding, welding filler, and pyrotechnic compositions where high strength and good corrosion resistance is required.
Q: What is the typical particle size used for Al 2024 powder in AM?
A: In most metal 3D printing processes, the ideal particle size range for Al 2024 powder is 15-45 microns with spherical morphology and good flow characteristics.
Q: Does Al 2024 powder require any special handling precautions?
A: Yes, it is recommended to handle fine aluminum powders under inert gases using proper grounding, ventilation and PPE to prevent risk of fires and explosions.
Q: Where can I buy Al 2024 powder suitable for aerospace components?
A: High purity gas atomized Al 2024 powders meeting aerospace requirements can be sourced from companies like Nanochemazone.
Al 3203 Powder
Al 3203 Powder
| Product | Al 3203 Powder |
| CAS No. | 7429-90-5 |
| Appearance | Silvery-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 | Al2O3 |
| Density | 2.7g/cm3 |
| Molecular Weight | 27g/mol |
| Product Codes | NCZ-DCY-186/25 |
Al 3203 Description:
Al 3203 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 3203 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 3203 powder
Al2O3 powder is an aluminum alloy composed of aluminum, copper, and manganese. It is renowned for its excellent strength and high fatigue resistance, making it an ideal choice for demanding environments and structural components. The precise composition and manufacturing process of Al 3203 powder ensure consistent quality and performance, making it a reliable material for numerous applications.
Overview of Al2O3 Powder
Al2O3 or aluminum oxide is a ceramic material known for its high hardness, excellent dielectric properties, refractoriness, abrasion and corrosion resistance. Alumina powder is the powder form of aluminum oxide used in a variety of applications.
Key properties of Al2O3 powder include:
High hardness and wear resistance
High melting point of over 2000°C
Low electrical and thermal conductivity
Excellent thermal shock resistance
Resistant to strong acids and alkalis
Low density around 3.95 g/cm3
Chemically inert material
White color powder available in various particle sizes
Chemical Composition of Al2O3 Powder
| Compound | Formula | Weight % |
| Aluminum oxide | Al2O3 | 99.5% min |
| Silicon dioxide | SiO2 | 0.05% max |
| Iron oxide | Fe2O3 | 0.08% max |
| Titanium dioxide | TiO2 | 0.03% max |
| Sodium oxide | Na2O | 0.05% max |
| Magnesium oxide | MgO | 0.03% max |
High purity Al2O3 powder contains over 99.5% aluminum oxide as the principal component. Maximum impurity limits are specified for silica, iron oxide, titania, and other oxides.
| Property | Value |
| Melting point | 2050°C |
| Density | 3.95 g/cm3 |
| Hardness | 9 Mohs |
| Flexural strength | 330 MPa |
| Compressive strength | 2600 MPa |
| Porosity | <1% |
| Thermal conductivity | 30 W/m.K |
| Electrical resistivity | >1014 ohm.cm |
| Dielectric strength | 15-35 kV/mm |
| Water absorption | 0% |
Production Methods for Al2O3 Powder
The common production methods for Al2O3 powder include:
Bayer Process – Alumina trihydrate is extracted from bauxite ore and thermally converted to alumina powder. This process yields high purity powder.
Hall–Héroult Process – Alumina is dissolved in molten cryolite and electrolyzed to produce aluminum. Alumina powder is recovered as a by-product.
Calcination – Dehydration and calcination of various aluminum hydroxides to form alumina powder.
Sol-gel – Alumina gel is formed from aluminum alkoxides or nitrates and then dried and calcined to make nanoscale alumina powder.
Flame Pyrolysis – Vapor phase combustion of aluminum chloride produces ultrafine alumina powder.
The Bayer process is the most common industrial method while the others yield specialty grade alumina.
Applications of Al2O3 Powder
Abrasives – For grinding, sanding, polishing, blasting media due to its hardness.
Refractories – High temperature furnace linings, ceramics, firebricks for metallurgy, glass, cement industries.
Ceramics – Electrical, structural, biomedical applications using alumina ceramics.
Catalysts – Gamma alumina used as catalyst support and directly as catalyst.
Coatings – Thermal spray coatings for wear and corrosion protection.
Polishing – CMP slurries for polishing silicon wafers, optic components, metals.
Fillers – Added to plastics, rubber, paper to improve mechanical properties.
Cosmetics – For manufacturing makeup, personal care products.
Specifications of Al2O3 Powder
Al2O3 powder is available under various purity levels, particle size distribution, and grades:
Purity – From industrial (90%) to high purity (99.99%) grades based on impurity levels.
Particle Size – Ranging from nanoscale (10-50 nm) to coarse grade (over 100 microns).
Phases – Alpha, gamma, theta, delta phases have different properties.
Grades – Conforming to standards for abrasives, technical ceramics, bioceramics, etc.
Surface Area – For nanosized powder, surface area is 1-100 m2/g.
Morphology – Regular and spherical shaped particles preferred.
Applications – Powder customized for composites, 3D printing, other uses.
Health and Safety When Handling Al2O3 Powder
Al2O3 powder does not pose severe health and safety risks but standard precautions should be taken:
Use dust masks or respirators to avoid inhaling fine particles during handling.
Wear protective goggles and gloves while handling powder.
Prevent skin contact to avoid drying and irritation.
Avoid generating and breathing airborne dust. Ensure adequate ventilation.
Handle and store powder carefully avoiding dispersion in air.
Properly dispose of waste powder based on environmental regulations.
Refer to Material Safety Data Sheet (MSDS) provided by the supplier for complete health hazard data.
Inspection and Testing of Al2O3 Powder
Key tests carried out for quality control of Al2O3 powder are:
Chemical analysis using X-ray Fluorescence (XRF) or Inductively Coupled Plasma (ICP) techniques to ensure composition meets specifications.
Particle size analysis through laser diffraction or dynamic light scattering method.
Scanning Electron Microscopy (SEM) to examine particle morphology.
Specific surface area measurement using gas absorption technique.
X-ray diffraction (XRD) analysis to determine phases present.
Impurity analysis for trace metallic elements using ICP mass spectrometry.
Loss of mass on ignition when heated to 1000°C.
Density measurement through pycnometry method.
Thorough inspection and testing ensures the powder meets the quality and performance requirements of specific applications.
Comparison Between α-Al2O3 and γ-Al2O3 Powder
α-Al2O3 and γ-Al2O3 are two common phases of alumina powder compared here:
| Parameter | α-Al2O3 | γ-Al2O3 |
| Crystal structure | Hexagonal | Cubic |
| Density | 3.95 g/cm3 | 3.65 g/cm3 |
| Hardness | 9 Mohs | 8 Mohs |
| Melting point | 2050°C | ~1100°C |
| Thermal conductivity | 30 W/m.K | 5-10 W/m.K |
| Surface area | <10 m2/g | 100-300 m2/g |
| Applications | Abrasives, ceramics | Catalysts, adsorbents |
| Price | Lower | Higher |
α-Al2O3 has higher hardness, density, thermal conductivity and refractoriness whereas γ-Al2O3 has higher surface area and extensively used in catalysts. α-form has wider applications and lower price.
FAQs
Q: What is Al2O3 powder used for?
A: Al2O3 powder is used to manufacture abrasives, refractories, structural ceramics, ceramic coatings, polishing compounds, plastic & rubber fillers, and other applications due to its high hardness, strength, and corrosion resistance.
Q: What is the difference between white, pink, and brown alumina powder?
A: White alumina is high purity Al2O3. Pink and brown alumina contain small amounts of chromium and iron oxides respectively that impart color. White alumina is used when color contamination must be avoided.
Q: Is Al2O3 powder hazardous?
A: Al2O3 powder is generally not classified as a hazardous material but like all fine powders can cause irritation and breathing issues during handling. Use of proper PPE is recommended.
Q: What is the difference between fused and sintered alumina powder?
A: Fused alumina is produced by melting pure alumina whereas sintered type is made by compacting and firing alumina powder. Fused alumina has higher purity and density compared to sintered.
Q: Where can I buy Al2O3 powder for making ceramic components?
A: High purity fine alumina powder for ceramic applications can be purchased from leading suppliers . Ensure the powder meets specifications for your application.
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.
AlSi10Mg Powder
AlSi10Mg Powder
| Product | AlSi10Mg Powder |
| CAS No. | N/A |
| Appearance | Gray-Silver 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 | AlSi10Mg |
| Density | 1.2-1.5g/cm3 |
| Molecular Weight | N/A |
| Product Codes | NCZ-DCY-192/25 |
AlSi10Mg Description:
AlSi10Mg 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
ALSi10Mg 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.
mize health and safety risks.
AlSi10Mg powder
AlSi10Mg powder is a composite material composed of aluminum (Al), silicon (Si), and magnesium (Mg). It is specifically designed for use in additive manufacturing processes, where it is used as a feedstock material for 3D printers.
| Metal Powder | Size | Quantity | Price/kg | Size | Quantity | Price/kg |
| AlSi10Mg | 15-45μm | 1KG | 70 | 15-53μm | 1KG | 51 |
| 10KG | 42 | 10KG | 33 | |||
| 100KG | 34.6 | 100KG | 23.5 |
Overview of AlSi10Mg Powder
AlSi10Mg is an aluminum alloy powder composed primarily of aluminum along with silicon and magnesium as the major alloying elements. It is widely used in metal additive manufacturing, also known as 3D printing, due to its excellent strength, durability, weldability, and corrosion resistance.
AlSi10Mg powder can be processed through selective laser melting (SLM), electron beam melting (EBM), and direct metal laser sintering (DMLS) to create complex metal parts with fine details and custom geometries. Its properties make it suitable for aerospace, automotive, medical, and industrial applications.
This article provides a comprehensive technical overview of AlSi10Mg powder covering its composition, properties, applications, pricing, suppliers, and other key information for materials engineers, product designers, and 3D printing professionals.
Composition: Aluminum with 9-11% silicon, 0.2-0.45% magnesium
Particle shape: Spherical, high flowability
Size range: 15-45 microns
Density: 2.67 g/cc
Melting point: ~615°C
Strength: Medium to high
Uses: Aerospace, automotive, industrial 3D printing
Composition of AlSi10Mg Powder
The composition of AlSi10Mg powder consists mainly of aluminum with additions of silicon and magnesium as alloying elements. The nominal composition range is provided below:
| Element | Weight % |
| Aluminum (Al) | Base/remainder |
| Silicon (Si) | 9-11% |
| Magnesium (Mg) | 0.2-0.45% |
| Other (Fe, Mn, etc.) | < 0.55% total |
Silicon is added to aluminum to improve castability and enhance mechanical properties like yield strength and hardness. It increases fluidity during melting and improves feeding characteristics.
The addition of magnesium results in precipitation hardening which strengthens the alloy through heat treatment. Magnesium also improves corrosion resistance.
Trace amounts of iron, manganese, and other elements may be present as impurities up to 0.55% maximum. The levels of alloying additions can be varied within range to tailor the properties as per application requirements.
Nominal composition range of AlSi10Mg alloy powder
| Element | Minimum wt% | Maximum wt% |
| Aluminum | Bal. | Bal. |
| Silicon | 9 | 11 |
| Magnesium | 0.2 | 0.45 |
| Other | – | 0.55 |
Properties of AlSi10Mg Powder
AlSi10Mg exhibits properties making it suitable for demanding applications across aerospace, automotive, and industrial sectors. The key properties are highlighted below:
Mechanical Properties
High strength and hardness
Good ductility in annealed state
Excellent weldability
High fatigue strength
Physical Properties
Density: 2.67 g/cc
Melting point: ~615°C
Thermal conductivity: 130 W/m-K
Coefficient of thermal expansion: 21-24 x 10^-6 K^-1
Other
Good corrosion resistance
Excellent printability and surface finish
Biocompatible per ISO 10993 and ASTM F67
Non-magnetic
The density is comparable to aluminum alloys like AlSi12 and AlSi7Mg. The melting point is also similar to standard Al-Si casting alloys. These properties allow processing and consolidation via sintering and melting.
Overview of key properties of AlSi10Mg powder
| Property | Typical Values |
| Density | 2.67 g/cc |
| Melting Point | ~615°C |
| Thermal Conductivity | 130 W/m-K |
| Electrical Resistivity | 4-8 x 10^-8 Ωm |
| Young’s Modulus | 70-80 GPa |
| Poisson’s Ratio | 0.33 |
| Yield Strength | 215-365 MPa |
| Tensile Strength | 330-430 MPa |
| Elongation | 8-10% |
| Hardness | 80-100 Brinell |
Note: Properties depend on precise composition, manufacturing method, build orientation, heat treatment etc. Values shown are typical or standard.
The mechanical properties like high yield and tensile strength along with good ductility make AlSi10Mg suitable for high-performance parts across industries. The alloy can be age hardened to further enhance strength. Excellent corrosion resistance is achieved by silicon additions creating a protective oxide layer. Overall, AlSi10Mg provides a versatile combination of properties for metal AM.
Applications of AlSi10Mg Powder
The lightweight, strong, and printable characteristics of AlSi10Mg powder make it one of the most widely used alloys in additive manufacturing. Some typical applications include:
Aerospace: Turbine blades, rocket nozzles, structural brackets, satellite components, UAV parts
Automotive: Powertrain parts, pistons, turbochargers, heat exchangers
Industrial: Robotics, tooling, jigs and fixtures, driveshafts
Medical: Orthopedic implants, prosthetics, surgical instruments
Other: Heat sinks, hydraulic manifolds, housings, cooling channels
AlSi10Mg enables complex, optimized geometries that improve performance and efficiency in the above applications. The fine structures possible via 3D printing enhances heat transfer, fluid flow, and other properties.
The excellent strength-to-weight ratio of AlSi10Mg reduces component weight while maintaining mechanical performance. This helps improve fuel economy in vehicles and lower launch costs in space applications.
Overview of AlSi10Mg applications across industries
| Sector | Typical Applications |
| Aerospace | Turbine blades, structural brackets, rocket nozzles, satellites |
| Automotive | Powertrain, pistons, turbochargers, heat exchangers |
| Industrial | Robotics, tooling, jigs and fixtures |
| Medical | Orthopedic implants, prosthetics |
| General | Heat sinks, hydraulic manifolds, housings |
AlSi10Mg is certified for aerospace applications meeting standards like AMS4967 and AMS4169. Extensive qualifications and testing validates its performance under extreme environments. The biocompatibility per ISO 10993 and ASTM F67 allows use in medical devices and implants. Overall, AlSi10Mg provides a versatile lightweight material solution for critical applications.
Processability of AlSi10Mg Powder
AlSi10Mg powder can be processed via major metal additive manufacturing methods like:
Selective Laser Melting (SLM)
Direct Metal Laser Sintering (DMLS)
Electron Beam Melting (EBM)
Laser-based Methods: SLM and DMLS use a high power laser to selectively fuse regions of a powder bed to build up parts layer-by-layer. The consolidated material has properties comparable to conventional aluminum alloys. SLM typically uses higher laser power for full melting. DMLS has lower power for sintering powder particles.
Electron Beam Melting: EBM uses an electron beam as heat source to melt and fuse material. It can achieve higher build rates than laser processes since it fuses each layer rapidly. Material properties are similar to SLM and DMLS.
Print Parameters: Typical SLM parameters – Laser power 175-350 W, Scan speed 700-1500 mm/s, Layer thickness 20-100 μm. For EBM – Beam power 3-7 kW, Scan speed 1000-2500 mm/s, Layer thickness 50-200 μm.
Other methods: AlSi10Mg powder can also be used in binder jetting where a liquid binder is selectively deposited to form the shape. The “green” part is then sintered. Cold spray deposition is also possible.
AM processes compatible with AlSi10Mg alloy powder
| Process | Heat Source | Description |
| SLM | Laser | Selective laser melting |
| DMLS | Laser | Direct metal laser sintering |
| EBM | Electron beam | Electron beam melting |
| Binder jetting | Liquid binder | Binder printed, then sintered |
| Cold spray | Kinetic | Powder sprayed onto substrate |
AlSi10Mg powder has high absorbance to the laser/electron beam, and excellent flow and packing density. This results in good spreadability across powder bed and efficient melting/sintering. The particle size and spherical morphology also plays a key role.
Overall, AlSi10Mg offers excellent processability across PBF and related methods to fabricate complex geometries with good surface finish and feature resolution.
Powder Characteristics and Quality
AlSi10Mg powder used in AM processes exhibits the following characteristics:
Spherical powder morphology with smooth surface
Flowability with minimal agglomeration
Apparent density ~1.2-1.6 g/cc
Tap density ~2.2-2.7 g/cc
Uniform composition distribution
High purity with low internal porosity
Controlled particle size distribution
Particle shape: Spherical powder morphology provides good flow and spreadability across the powder bed. It results in uniform melting and material properties. Gas atomization is commonly used to achieve sphericity >90%.
Flowability: Powders with high flowability spread evenly and pack densely on powder bed platforms. Flow rates of 23-27 s/50g through Hall funnel are typical.
Particle size: The particle size distribution is generally 10-45 μm or 15-45 μm. Larger particles ~35-45 μm improve flow while smaller ones ~15-25 μm enhance density and resolution.
Composition control: Tight control of composition within specification maximizes material performance. Uniform distribution of alloying elements is ensured.
Purity: High purity with low porosity and inclusions prevents process defects. Oxygen content <1000 ppm.
Typical characteristics and properties of AlSi10Mg powders
| Parameter | Typical Value | Role |
| Particle shape | Spherical >90% | Flowability, density |
| Particle size (μm) | 15-45 | Density, resolution |
| Flow rate (s/50g) | 23-27 | Powder bed packing |
| Apparent density (g/cc) | 1.2-1.6 | Recyclability |
| Tap density (g/cc) | 2.2-2.7 | Green density |
| Purity | >99.5% | Defect reduction |
| Oxygen (ppm) | <1000 | Clean melting |
Parameters like particle shape distribution (PSD) and Hausner ratio indicate powder quality. Strict control over gas atomization results in high batch-to-batch consistency. Powder is supplied with composition report and lot-specific certificates of analysis (COA).
Choosing AlSi10Mg Powder
Key considerations for choosing AlSi10Mg powder include:
Application requirements: Performance needs like strength, hardness, ductility, fatigue life, etc. Applications may demand specific material certifications also.
AM process variables: Matching particle size range, shape and distribution to the printer model, layer thickness, beam power and related parameters.
Quality and consistency: Powder batches that reliably meet composition, purity, particle characteristics etc. are critical for production use.
Availability and lead times: For prototype work availability of small quantities may be key while production needs bulk orders and stable long-term supply.
Pricing: Price per kg will depend on quantity, shipment costs, supplier margins etc. Large OEM contracts get better pricing.
Technical support: Manufacturers with strong technical expertise in metal powder production and AM can provide guidance on best powder options.
Working with established suppliers and collaborating early in the AM part design process is advised when selecting AlSi10Mg powder.
Pros and Cons of AlSi10Mg Powder
Pros
High strength with good ductility
Excellent corrosion resistance
Readily weldable and machinable
Good thermal properties
Widely qualified for aerospace use
Biocompatible for medical implants
Cons
Lower yield strength than AlSi7Mg and AlSi12 alloys
Susceptible to porosity defects during printing
High reflectivity demands higher laser power
Not optimal for high temperature applications >150°C
More expensive than unalloyed aluminum powders
FAQs
- What is the chemical composition of AlSi10Mg powder?
- The typical composition is aluminum base with 9-11% silicon and 0.2-0.45% magnesium. Remaining is other trace elements at <0.55% total.
- What is the density of AlSi10Mg and AlSi10Mg powder?
- The density is around 2.67 g/cc for both the bulk alloy and the powder form.
- What are the mechanical properties of AlSi10Mg parts made by AM?
- Printed AlSi10Mg has a tensile strength of 330-430 MPa, yield strength of 215-365 MPa, and elongation of 8-10% in the as-built condition. Heat treatment can further improve properties.
- What particle size is recommended for AlSi10Mg powder in AM?
- A particle size range of 15-45 microns is commonly used, though size distributions can be optimized for specific printers and layer thickness requirements.
- Can you machine/weld AlSi10Mg AM parts?
- Yes, AlSi10Mg parts made by 3D printing can be machined and welded via conventional methods after an appropriate stress relief heat treatment.
- Is AlSi10Mg powder reusable?
- AlSi10Mg powder can typically be recycled 5-10 times before a refresh is needed, depending on AM process and contamination levels.
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.

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