Aluminum Alloy AlSi10Mg Spherical Powder (AlSi10Mg)
Gas-atomized Al-Si-Mg casting alloy spherical powder for LPBF aerospace/automotive brackets, heat exchangers and ducts. Small quantities, prototypes and custom made-to-order specifications are welcome.
20–63 µmParticle Size Range
AMS7018 gradePurity Grade
Custom Made-to-OrderGrade & Quantity
WorldwideExport Shipping
Aluminum Alloy AlSi10Mg Spherical Powder — Grades & Specifications
Gas-atomized Al-Si-Mg casting alloy spherical powder for LPBF aerospace/automotive brackets, heat exchangers and ducts. The options below are typical; specify your target values in the request form and we will confirm availability, lead time and pricing.
| Material | Aluminum Alloy AlSi10Mg Spherical Powder |
|---|---|
| Chemical formula | AlSi10Mg |
| CAS number | Alloy — no single CAS number |
| Particle size | 20–63 µm (LPBF, D10/D50/D90 spec); 15–53, 40–105, 75–150 µm cuts also available |
| Purity | AMS7018 grade |
| Morphology | Spherical (gas-atomized) |
| Appearance | Gray metallic powder |
| Composition (wt%) | Si 9.00–11.00%, Mg 0.20–0.45%, Fe ≤0.55%, Mn ≤0.45%, Al balance |
| Standards | AMS7018, ASTM F3318, DIN EN 1706 / EN AC-43000 |
| Typical applications | Aerospace brackets, Automotive components, Heat exchangers, Ducts & housings |
Applications by Industry
Aerospace bracketsLightweight LPBF structural brackets.
Automotive componentsLightweight structural and heat-exchanger parts.
Heat exchangersHigh-thermal-conductivity AM components.
Ducts & housingsComplex lightweight geometries.
Particle Size & Mesh Conversion
Reference for converting between US mesh and microns/millimetres. Figures are nominal sieve openings and may vary slightly by standard.
| Mesh (US) | Micron (µm) | mm | Inch | Remarks |
|---|---|---|---|---|
| 3 | 6730 | 6.730 | 0.2650 | |
| 4 | 4760 | 4.760 | 0.1870 | |
| 5 | 4000 | 4.000 | 0.1570 | |
| 6 | 3360 | 3.360 | 0.1320 | |
| 7 | 2830 | 2.830 | 0.1110 | |
| 8 | 2380 | 2.380 | 0.0937 | |
| 10 | 2000 | 2.000 | 0.0787 | |
| 12 | 1680 | 1.680 | 0.0661 | |
| 14 | 1410 | 1.410 | 0.0555 | |
| 16 | 1190 | 1.190 | 0.0469 | |
| 18 | 1000 | 1.000 | 0.0394 | |
| 20 | 841 | 0.841 | 0.0331 | |
| 25 | 707 | 0.707 | 0.0278 | |
| 30 | 595 | 0.595 | 0.0234 | |
| 35 | 500 | 0.500 | 0.0197 | |
| 40 | 420 | 0.420 | 0.0165 | |
| 45 | 354 | 0.354 | 0.0138 | |
| 50 | 297 | 0.297 | 0.0117 | |
| 60 | 250 | 0.250 | 0.0098 | |
| 70 | 210 | 0.210 | 0.0083 | |
| 80 | 177 | 0.177 | 0.0070 | |
| 100 | 149 | 0.149 | 0.0059 | |
| 120 | 125 | 0.125 | 0.0049 | |
| 140 | 105 | 0.105 | 0.0041 | |
| — | 100 | 0.100 | 0.0039 | Sand |
| 170 | 88 | 0.088 | 0.0035 | |
| 200 | 74 | 0.074 | 0.0029 | |
| — | 70 | 0.070 | 0.0027 | |
| 230 | 63 | 0.063 | 0.0024 | Human hair |
| — | 55 | 0.055 | 0.00217 | |
| 270 | 53 | 0.053 | 0.0021 | |
| — | 50 | 0.050 | 0.00197 | |
| 325 | 44 | 0.044 | 0.0017 | |
| — | 40 | 0.040 | 0.00157 | |
| 400 | 37 | 0.037 | 0.0015 | |
| 550 | 25 | 0.025 | 0.00099 | |
| 625 | 20 | 0.020 | 0.00079 | |
| 1200 | 12 | 0.012 | 0.0005 | |
| 1250 | 10 | 0.010 | 0.000394 | |
| — | 7 | 0.007 | 0.000276 | |
| 2500 | 5 | 0.005 | 0.000197 | |
| 4800 | 3 | 0.003 | 0.000118 | |
| 5000 | 2.5 | 0.0025 | 0.000099 | Bacteria (approx.) |
| 12000 | 1 | 0.001 | 0.0000394 |
Information Required for Quotation
- Grade / purity (e.g. AMS7018 grade)
- Particle size / target (µm, or mesh)
- Quantity
- Application environment
- Required delivery country
Lead time depends on grade, particle size, quantity and processing requirements. Export availability can be reviewed based on destination country and material type. A Certificate of Analysis can be provided on request.
Request a Quote or Custom Order
Tell us your grade, particle size and quantity. We typically reply within one business day.
Frequently Asked Questions
What purity / grade options are available for Aluminum Alloy AlSi10Mg Spherical Powder?
Aluminum Alloy AlSi10Mg Spherical Powder is offered in the grades listed on this page (AMS7018 grade). Other grades can be reviewed on request depending on your application and quantity.
What particle sizes can you supply for Aluminum Alloy AlSi10Mg Spherical Powder?
The typical size range supplied is 20–63 µm (LPBF, D10/D50/D90 spec); 15–53, 40–105, 75–150 µm cuts also available. Please specify your target value in the request form and we will confirm availability.
Can Aluminum Alloy AlSi10Mg Spherical Powder be made to custom specifications?
Yes. Aluminum Alloy AlSi10Mg Spherical Powder can be produced to order — grade, particle size and packaging can be customized to your specification. Select “Custom Order” in the request form and provide your target values.
What is the minimum order quantity (MOQ)?
Order quantity is flexible and small quantities and prototype requests are welcome. Please state your required quantity in the form for an accurate quotation.
Can you export and ship Aluminum Alloy AlSi10Mg Spherical Powder internationally?
Yes, export inquiries are welcome. Availability and shipping are reviewed based on destination country, grade and quantity.
Do you provide a Certificate of Analysis (COA) or technical data?
A Certificate of Analysis and technical data can be provided on request for supplied lots.
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Request a Quote for Aluminum Alloy AlSi10Mg Spherical Powder
Send us your grade, particle size, quantity and application. We will review availability, quotation and lead time. Small quantities, prototypes and custom made-to-order specifications are welcome.