tungsten grinding disc
US $4.00
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Tungsten copper rod with w75/cu25
| Grade | Chemical Composition % | Mechanical properties | ||||||
| Cu | Impurity | W | Density (g/cm3) | Hardness HB | RES ( cm) | Conductivity IACS/ % | TRS/ Mpa | |
| W50Cu50 | 50+2.0 | 0.5 | Balance | 11.85 | 115 | 3.2 | 54 | --- |
| W55Cu50 | 45+2.0 | 0.5 | Balance | 12.3 | 125 | 3.5 | 49 | --- |
| W60Cu40 | 40+2.0 | 0.5 | Balance | 12.75 | 140 | 3.7 | 47 | --- |
| W65Cu35 | 35+2.0 | 0.5 | Balance | 13.3 | 155 | 3.9 | 44 | --- |
| W70Cu30 | 30+2.0 | 0.5 | Balance | 13.8 | 175 | 4.1 | 42 | 790 |
| W75Cu25 | 25+2.0 | 0.5 | Balance | 14.5 | 195 | 4.5 | 38 | 885 |
| W80Cu20 | 20+2.0 | 0.5 | Balance | 15.15 | 220 | 5 | 34 | 980 |
| W85Cu15 | 15+2.0 | 0.5 | Balance | 15.9 | 240 | 5.7 | 30 | 1080 |
| W90Cu10 | 10+2.0 | 0.5 | Balance | 16.75 | 260 | 6.5 | 27 | 1160 |



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