Tungsten Copper Alloy Bar Main Grade and Properties
| deviation -0.5~+0.5 |
Ultimate Tensile Strength PSI | Density GMS/CC | Thermal Exp in/in cx10(6) at 20°c | Cross Breaking Strength PSI | Rockwell Hardness | Thermal Conductivity W/CM 20-400°c | Electrical Conductivity %ACS |
|---|---|---|---|---|---|---|---|
| Cu45/W55 | 63000 | 12.6 | 11.8 | 110000 | 79B | 2.4 | 55 |
| Cu32/W68 | 75000 | 13.93 | 10.9 | 130000 | 88B | 2.1 | 52 |
| Cu30/W70 | 85000 | 14.18 | 10.77 | 140000 | 90B | 2.01 | 50 |
| Cu25/W75 | 90000 | 14.7 | 10.22 | 150000 | 94B | 1.89 | 48 |
| Cu22/W78 | 94000 | 15.12 | 9.3 | 160000 | 96B | 1.84 | 46 |
| Cu20/W80 | 96000 | 15.58 | 9.2 | 170000 | 98B | 1.82 | 44 |
| Cu15/W85 | 75000 | 16.19 | 7.97 | 170000 | 102B | 1.75 | 36 |
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