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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:
