Description
Precipitation-strengthened high-strength copper alloy powder specially developed for additive manufacturing.
| Chemical Composition (wt.%) | |
|---|---|
| Cu | Balance |
| Cr | 3.1-3.4 |
| Nb | 2.7-3.0 |
| Fe | <0.005 |
| Si | <0.01 |
| Al | <0.01 |
| O | ≤0.04 |
| Physical Properties | |
|---|---|
| D10 (μm) | ≥15 |
| D50 (μm) | 30-40 |
| D90 (μm) | ≤60 |
| Sphericity | ≥0.90 |
| Apparent Density (g/cm³) | ≥4.3 |
| Tapped Density (g/cm³) | ≥5.0 |
| Flowability (s/50g) | ≤25 |
| Mechanical & Thermal Properties | ||||
|---|---|---|---|---|
| Condition | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Conductivity (IACS) |
| Heat-treated | ≥350 | ≥180 | ≥30.0 | ≥85% |
| Thermal Conductivity (W/(m·K)) | ||||
| ≥330 | ||||
Applications: Engine combustion chambers, heat exchangers, induction coils.
Processing Method: SLM.
