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Atomfair AlSi10Mg Aluminum Alloy Powder
AlSi10Mg is a cast aluminum alloy with excellent processability, low density, good corrosion resistance and high thermal conductivity. It’s the most widely used aluminum alloy in additive manufacturing, suitable for SLM. Typical applications include auto engine cylinder heads, aerospace thin-walled parts like heat exchangers.
Description
Cast aluminum alloy powder widely used in additive manufacturing applications.
| Chemical Composition (wt.%) | |
|---|---|
| Al | Balance |
| Si | 9-11 |
| Fe | ≤0.55 |
| Mn | ≤0.45 |
| Mg | 0.2-0.45 |
| Physical Properties | |
|---|---|
| D10 (μm) | ≥15 |
| D50 (μm) | 30-40 |
| D90 (μm) | ≤60 |
| Sphericity | ≥0.9 |
| Apparent Density (g/cm³) | ≥1.35 |
| Tapped Density (g/cm³) | ≥1.6 |
| Mechanical Properties | |||
|---|---|---|---|
| Condition | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) |
| As-deposited | ≥420 | ≥260 | ≥7.0 |
| Heat-treated | ≥330 | ≥210 | ≥11.0 |
Applications: Automotive engine cylinder heads, intake manifolds, pistons, wheel hubs, power steering housings; aerospace thin-walled components like heat exchangers and topology-optimized structures.
Processing Method: SLM.
Features: Excellent processability, low density, good corrosion resistance, and high thermal conductivity.
