W70Cu30, Anti-bending strength: 700mpa,Density: 13.8-14g/cm3,Hardness: 185HV,Softening temperature: 900°C,Tolerance: ±0.05mm. - W75Cu25, Anti-bending strength: 700mpa,Density: 15-15.2g/cm3,Hardness: 195HV,Softening temperature: 900°C,Tolerance: ±0.05mm.
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