Tungsten copper rod (WCu) alloy
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tungsten copper rod
WCU Alloy Main applications: For the spark erosion of dies of cemented carbide and for making high speed steel and switches and contacts in high and low voltage electrical devices
Main Sizes:
Rods: Dia(10-60)mm x (150-250)mm
Spare bars: (12 x 12)mm (45 x 45)mm x 350mm
Specifications of WCu Alloy:
Code No. | Chemical Composition % | Mechanical properties | ||||||
CU | Impurity | W | Density (g/cm3 )
|
Hardness HB
| RES( cm)
|
Conductivity IACS/ %
|
TRS/ Mpa
| |
CuW(50) | 50+2.0 | 0.5 | Balance | 11.85 | 115 | 3.2 | 54 |
|
CuW(55) | 45+ 2.0 | 0.5 | Balance | 12.30 | 125 | 3.5 | 49 |
|
CuW(60) | 40+2.0 | 0.5 | Balance | 12.75 | 140 | 3.7 | 47 |
|
CuW(65) | 35+2.0 | 0.5 | Balance | 13.30 | 155 | 3.9 | 44 |
|
CuW(70) | 30+2.0 | 0.5 | Balance | 13.80 | 175 | 4.1 | 42 | 790 |
CuW(75) | 25+2.0 | 0.5 | Balance | 14.50 | 195 | 4.5 | 38 | 885 |
CuW(80) | 20+2.0 | 0.5 | Balance | 15.15 | 220 | 5.0 | 34 | 980 |
CuW(85) | 15+2.0 | 0.5 | Balance | 15.90 | 240 | 5.7 | 30 | 1080 |
CuW(90) | 10+2.0 | 0.5 | Balance | 16.75 | 260 | 6.5 | 27 | 1160 |
