Specifications of tungsten-copper composition materials TYPE Densityg/cm Hardness(HB)MPa Electric Conductivity %IACS WCu50 12.0-12.2 ≥1100 ≥54 WCu40 12.8-13.2 ≥1300 ≥46 WCu30 13.6-14.4 ≥1650 ≥42 WCu20 15.0-15.5 ≥2100 ≥38 WCu10 16.6-17.2 ≥2400 ≥31 WCu5 17.5-18.2 ≥2600 ≥26
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