Tungsten copper
rod
alloy 70/30
ø 20,5±0,15 x 17±0,3 mm
Tolerance, if not otherwise specified, ISO 2768 m
(eroding material 70% tungsten / 30 % copper)
Hardness HV about 190
Density 14,0 g/cm³
Electric conductivity 26 m/Ohm mm²
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