Description
Cast Aluminum Alloy Powder (Additive Manufacturing Grade)
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 (heat exchangers, topology-optimized structures).
Processing Method
SLM (Selective Laser Melting)
Features
Excellent processability, low density, good corrosion resistance, and high thermal conductivity.
