| Material | WCu | |
| Specification | Rod : Ф(10-60)mm*L（50-300）mm | |
| Plate: T(1-200)mm*W (5-300)mm*L300mm Special shape according to customer drawing | ||
| Grade & Density | W50/Cu50 | ≥11.85g/cm3 |
| W55/Cu45 | ≥12.30g/cm3 | |
| W60/Cu40 | ≥12.75g/cm3 | |
| W65/Cu35 | ≥13.30g/cm3 | |
| W70/Cu30 | ≥13.80g/cm3 | |
| W75/Cu25 | ≥14.50g/cm3 | |
| W80/Cu20 | ≥15.15g/cm3 | |
| W85/Cu15 | ≥15.90g/cm3 | |
| W90/Cu10 | ≥16.75g/cm3 | |
| Surface | Machined | |
High and low voltage electrical switch,Arcing contacts and vacuum contacts in high and medium voltage breakers or vacuum interruptors；Electrodes for resistance welding etc.
| hemical Composition, Physical & Mechanical Properties of Tungsten-Copper Composites: | ||||||||
| Class | Chemical Composition (wt%) | Density | Hardness | Resistivity | IACS | Bending Strength | ||
| Cu | Total Impurities≤ | W | g/cm3 ≥ | HB Kgf/mm2 ≥ | μΩ.cm ≤ | % ≥ | MPa ≥ | |
| W50/Cu50 | 50±2.0 | 0.5 | Balance | 11.85 | 115 | 3.2 | 54 | -- |
| W55/Cu45 | 45±2.0 | 0.5 | Balance | 12.3 | 125 | 3.5 | 49 | -- |
| W60/Cu40 | 40±2.0 | 0.5 | Balance | 12.75 | 140 | 3.7 | 47 | -- |
| W65/Cu35 | 35±2.0 | 0.5 | Balance | 13.3 | 155 | 3.9 | 44 | -- |
| W70/Cu30 | 30±2.0 | 0.5 | Balance | 13.8 | 175 | 4.1 | 42 | 790 |
| W75/Cu25 | 25±2.0 | 0.5 | Balance | 14.5 | 195 | 4.5 | 38 | 885 |
| W80/Cu20 | 20±2.0 | 0.5 | Balance | 15.15 | 220 | 5 | 34 | 980 |
| W85/Cu15 | 15±2.0 | 0.5 | Balance | 15.9 | 240 | 5.7 | 30 | 1080 |
| W90/Cu10 | 10±2.0 | 0.5 | Balance | 16.75 | 260 | 6.5 | 27 | 1160 |
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