Aluminum 6061 Powder (Al-Mg-Si)
The most widely used general-purpose aluminum alloy for AM structural parts. Small quantities, prototypes and custom made-to-order specifications are welcome.
0–150µmParticle Size Range
Al-Mg-SiAlloy Family
Custom Made-to-OrderGrade & Quantity
WorldwideExport Shipping
Aluminum 6061 Powder — Grades & Specifications
The most widely used general-purpose aluminum alloy for AM structural parts. The options below are typical; specify your target values in the request form and we will confirm availability, lead time and pricing.
| Material | Aluminum 6061 Powder |
|---|---|
| Chemical formula / alloy designation | Al-Mg-Si |
| CAS number | Alloy — no single CAS number (Al base; Mg/Si per 6061 spec) |
| Particle size | 0–25 / 15–45 / 15–53 / 45–105 / 53–150µm graded cuts (also offered as -300/-400/-500 mesh) |
| Composition | Mg 0.8–1.2%, Si 0.4–0.8%, Cu 0.15–0.4%, Cr 0.04–0.35%, Fe ≤0.7%, Mn ≤0.15%, Zn ≤0.25%, Ti ≤0.15%, Al balance; O₂ ≤800ppm, bulk density ≥1.3g/cm³ |
| Morphology | Spherical, gas-atomized (AM-grade flowability) |
| Appearance | Silver-gray metallic powder |
| Typical applications | General Structural AM Parts, Automotive & Consumer Parts, Heat Exchangers & Brackets |
Applications by Industry
General Structural AM PartsThe most widely used general-purpose aluminum alloy for AM structural parts.
Automotive & Consumer PartsCost-effective, weldable aluminum AM components.
Heat Exchangers & BracketsGood thermal conductivity and corrosion resistance for functional parts.
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. ≥99.95%)
- 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 6061 Powder?
Aluminum 6061 Powder is offered in the grades listed on this page (Mg 0.8–1.2%, Si 0.4–0.8%, Cu 0.15–0.4%, Cr 0.04–0.35%, Fe ≤0.7%, Mn ≤0.15%, Zn ≤0.25%, Ti ≤0.15%, Al balance; O₂ ≤800ppm, bulk density ≥1.3g/cm³). Other grades can be reviewed on request depending on your application and quantity.
What particle sizes can you supply for Aluminum 6061 Powder?
The typical size range supplied is 0–25 / 15–45 / 15–53 / 45–105 / 53–150µm graded cuts (also offered as -300/-400/-500 mesh). Please specify your target value in the request form and we will confirm availability.
Can Aluminum 6061 Powder be made to custom specifications?
Yes. Aluminum 6061 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 6061 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.
Related Products
Request a Quote for Aluminum 6061 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.