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70
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W70Cu30
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Tungsten 70% – Copper 30%
Norms ASTM B 702-93
Production technique Sintered
Chemical composition | Mechanical characteristics | ||||||||||||||||||||||||||||
Cu | W | Other | Rm | HB | Density | W/m.k IACS |
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33-37 | Reste | ≤ 0,5 | 790 | 175 | 13,8 | 42 |
Density and high mechanical characteristics. Very resistant to erosion combined with very good thermal and electrical conductivity.
End and point welding of brass, copper, silver and their alloys. Electro-erosion, high-voltage circuit breakers