Description
Age-hardening copper alloy powder with excellent electrical/thermal conductivity and wear resistance.
| Chemical Composition (wt.%) | |
|---|---|
| Cu | Balance |
| Cr | 0.5-1.0 |
| Zr | 0.02-0.2 |
| Fe | ≤0.15 |
| Si | ≤0.1 |
| O | ≤0.1 |
| N | ≤0.05 |
| Physical Properties | |
|---|---|
| D10 (μm) | ≥15 |
| D50 (μm) | 30-40 |
| D90 (μm) | ≤60 |
| Sphericity | ≥0.90 |
| Apparent Density (g/cm³) | ≥4.4 |
| Tapped Density (g/cm³) | ≥5.2 |
| Flowability (s/50g) | ≤22 |
| Mechanical & Electrical Properties | ||||
|---|---|---|---|---|
| Condition | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Conductivity (IACS) |
| Heat-treated | ≥350 | ≥250 | ≥30.0 | ≥85% |
| Thermal Conductivity (W/(m·K)) | ||||
| Room Temp | 100°C | |||
| ≥280 | ≥300 | |||
Applications: Rocket engine chambers, IC lead frames, induction coils, continuous casting molds.
Processing Method: SLM.
