grade |
Composition |
Density g/cm |
Hardness |
Electrical Conductivity |
Application |
CuW60 | 60% Tungsten | 13.0 | 145 HV | 52 | Arcing Contact |
CuW70 | 70% Tungsten | 14.2 | 197 HV | 46 | Arcing Contact Vacuum Switch |
CuW72 | 72% Tungsten | 14.5 | 200 HV | 40 | Spark Erosion {~} Electro Chemical Machining |
CuW75 | 75% Tungsten | 14.8 | 220 HV | 44 | Arcing Contact |
CuW75 | 75%Tungsten | 15.2 | 240 HV | 40 | Projection Welding |
CuW78 | 78% Tungsten | 15.2 | 230 HV | 40 | Arc Contact resistance welding |
CuW80 | 80% Tungsten | 15.5 | 235 HV | 40 | Arcing Contact |
CuWC67 | 67% Tungsten Carbide | 12.7 | 350 HV | 32 | Electrical Upsetting |