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Atomfair CuCrZr Copper Alloy Powder
CuCrZr alloy is a typical age-hardening copper alloy, featuring good electrical and thermal conductivity, high strength and excellent wear resistance. Suitable for SLM, it meets high-strength, high-conductivity needs, used in rocket engine chambers, IC lead frames, etc.
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 | โค0.15 |
| Si | โค0.1 |
| O | โค0.1 |
| N | โค0.05 |
| Physical Properties | |
|---|---|
| D10 (ฮผm) | โฅ15 |
| D50 (ฮผm) | 30-40 |
| D90 (ฮผm) | โค60 |
| Sphericity | โฅ0.90 |
| Apparent Density (g/cmยณ) | โฅ4.4 |
| Tapped Density (g/cmยณ) | โฅ5.2 |
| Flowability (s/50g) | โค22 |
| Mechanical & Electrical Properties | ||||
|---|---|---|---|---|
| Condition | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Conductivity (IACS) |
| Heat-treated | โฅ350 | โฅ250 | โฅ30.0 | โฅ85% |
| Thermal Conductivity (W/(mยทK)) | ||||
| Room Temp | 100ยฐC | |||
| โฅ280 | โฅ300 | |||
Applications: Rocket engine chambers, IC lead frames, induction coils, continuous casting molds.
Processing Method: SLM.
