China Aluminum Alloy Powder for 3D Printing - Leading Suppliers and Factory Manufacture
The manufacturing sequence incorporates sealed atomization technology followed by precision classification, blending, and particle size optimization processes. Comprehensive monitoring protocols ensure consistent particle distribution and chemical stability throughout production. The final product demonstrates superior performance characteristics including:
- Low density with high strength-to-weight ratio
- Enhanced thermal conductivity
- Exceptional mechanical durability
- Advanced wear resistance
- Oxygen content below 0.5%
Quality control system: GB/T19001:2016 / ISO9001:2015
Environment control system: GB/T 24001:2016 / ISO14001:2015
• ICP-OES analysis for raw material purity verification
• Laser diffraction spectrometry for particle size distribution
• Karl Fischer titration for moisture content measurement
• Inert gas fusion analysis for oxygen quantification
3D printing for SLM, LPBF, PBF, EBM, DED, Binder jetting, cold spray AM
• Aerospace & Aviation
• Automobile
• Mechanical engineering
This refined production methodology combines material science expertise with industrial-scale precision, delivering alloy powders that meet rigorous international standards for advanced manufacturing applications.
📊 Technical Specifications
| TYPE: Gas Atomized Aluminium Alloy Powder | |||
| CHEMICAL COMPOSITION | |||
| Element | Typical | Unit | Testing Method |
|---|---|---|---|
| Al | Balance | % | ICP |
| Si | 6.5-7.5 | % | |
| Fe | ≤0.55 | % | |
| Cu | ≤0.05 | % | |
| Mn | ≤0.1 | % | |
| Mg | 0.45~0.70 | % | |
| Zn | ≤0.10 | % | |
| Ti | ≤0.20 | % | |
| Others elements: | ≤0.05 | % | |
| O CONTENT | |||
| Item | Typical | Unit | Testing Method |
| Oxygen | ≤0.08 | % | TJWX NDIR |
| DENSITY | |||
| Item | Typical | Unit | Testing Method |
| Loose Density | ≥1.3 | g/cm³ | Scott volumetric |
| Tap Density | ≥1.6 | g/cm³ | Fixed quality |
| PARTICLE SIZE DISTRIBUTION | |||
| Characteristics | Typical value | Unit | Testing Method |
| D10 | ≥20 | um | Microtrac |
| D50 | 35-45 | um | |
| D90 | ≤75 | um | |
❓ Frequently Asked Questions (FAQ)
What is the oxygen content of the final alloy powder product?
The oxygen content is strictly maintained below 0.5%, ensuring high chemical stability and superior performance.
What product series and particle sizes are available?
We offer the AlSi7Mg and AlSi10Mg product series. Available particle sizes include 0~25µm, 15~53µm, 20~63µm, and 50~150µm.
How is the product packaged for delivery?
The standard packaging is 25Kg or 200Kg iron drums with pallets. For special industries, vacuum packaging is also available.
What are the primary applications for this powder?
It is primarily used in advanced 3D printing applications, including SLM, LPBF, PBF, EBM, DED, Binder jetting, and cold spray AM.
Which industries commonly use this alloy powder?
The main fields of application are Aerospace & Aviation, Automobile manufacturing, and Mechanical engineering.
What quality assurance methods are utilized during production?
We utilize ICP-OES for purity verification, laser diffraction spectrometry for particle size distribution, Karl Fischer titration for moisture content, and inert gas fusion for oxygen quantification.



