WCu Class 12 Spot Welding EDM Tungsten Copper Alloy
WCu Class 12 Spot Welding EDM Tungsten Copper Alloy
Product Description
Wolfram Copper Plate Price Electrode Tungsten Copper Sheet EDM Copper Tungsten Sheet for sale
W70/30 alloy
- Component: W 70% Cu 30%
- Conductance IACS% 44; - Hardness: HRB 73.6
- Thermal conductivity 213w/mk;
- coefficient of dilatation: 9.6/10-6/k
- Intenerate temperature:960℃
- Transverse rupture strength(TRS): 792N/mm^2
- High density (13.8g/cm^3) and heat resistant property
Electrode Tungsten Copper Sheet Feature:
· High hardness, high density, High strength, high heat resistant;
· Excellent thermal and electrical conductivity;
· Better arc burning loss resistance, erosion resistance;
· Easy to be machined.
· Physical properties:
| Composites | Density (g/cc) | Resistivity (20°C, μΩ.cm, ≤) |
Conductivity (IACS%, ≥) |
Hardness (HB Kgf/mm2 ≥) | Bending Strength (MPa≥) |
| CuW50 | 11.85 | 3.2 | 54 | 115 | --- |
| CuW55 | 12.3 | 3.5 | 49 | 125 | --- |
| CuW60 | 12.75 | 3.7 | 47 | 140 | --- |
| CuW65 | 13.3 | 3.9 | 44 | 155 | --- |
| CuW70 | 13.8 | 4.1 | 42 | 175 | 790 |
| CuW75 | 14.5 | 4.5 | 38 | 195 | 885 |
| CuW80 | 15.15 | 5 | 34 | 220 | 980 |
| CuW85 | 15.9 | 5.7 | 30 | 240 | 1080 |
| CuW90 | 16.75 | 6.5 | 27 | 260 | 1160 |
Electrode Tungsten Copper Sheet picture:
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