
Features
More Key Points:
Technical Specification :
RWMA Group A
CuCr and CuCrZr
Content (%wt.) | Density (g/cm3) | Conductivity (%IACS) | Hardness (HRB) | RWMA |
Cr: 0.6-1% | 8.9 | 70 | 85 | Class 2 |
Cr: 0.5-1.5%, Zr: 0.05-0.25%, Cu: balance | 8.9 | 80 | 80 | Class 2 |
Nickel Silicon Copper
Composition | Density (g/cm3) | Conductivity (%IACS) | Hardness (HRB) | RWMA |
Si: 0.60-1.1% Ni: 2.4-3.4% Cu: balance | 8.83 | 40 | 90 | Class 3 |
CuCo2Be
Content (%wt.) | Density (g/cm3) | Conductivity (%IACS) | Hardness (HRB) | RWMA |
Be: 0.40-0.70% Co: 2.40-2.70% Cu: balance | 8.83 | 45 | 95 | Class 3 |
RWMA Group B
Refractory Metal
Tungsten copper :
Composition | Density (g/cm3) | Hardness (HRB) | Conductivity (%IACS) | RWMA |
W50Cu50 | 11.9 | 65 | 54 |
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W55Cu45 | 12.5 | 70 | 49 | Class 10 |
W70Cu30 | 14.1 | 82 | 42 |
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W75Cu25 | 14.5 | 90 | 38 | Class 11 |
W80Cu20 | 15.2 | 98 | 34 | Class 12 |
W85Cu15 | 15.9 | 240HB | 30 |
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W90Cu10 | 16.75 | 260HB | 27 |
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Tungsten
Composite (%wt.) | Density (g/cm3) | Hardness (HRC) | Electrical Conductivity (%IACS) | Class | RWMA | Comparison |
W -99.95 | 19.3 | 36 | 30 | 13 | 13.743 | High temperature resistance |
W-Ce (CeO2:2%) | 19.2 |
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| Low electric discharge power, fine arc-starting performance, excellent arc erosion resistance, longer service life |
W-La (La2O3: 1-2%) | 19.2 |
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| Low electric discharge power, easy for machining |
Molybdenum
Comparison (wt.%) | Density (g/cm3) | Hardness (HRB) | Electrical Conductivity (%IACS) | RWMA | Comparison |
Mo 99.95 | 10.2 | 90 HRB | 30 | 14.423 | Superior electrical and thermal conductivity |
TZM (Ti: 0.5%, Zr: 0.08%, C: 0.02%) | 10.17 |
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| High thermal and creep resistance |
Mola (La2O3: 0.1 -1.8%) | 10.19 |
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