(RWMA Class 10) Hardness:72HRB,Conductivity:45%IACS,Softening temperature:900℃
CuW75% (RWMA Class 11)Hardness:94RHRB,Conductivity:40%IACS,Softening temperature:900℃
CuW80% (RWMA Class 12)Hardness:98RHRB,Conductivity:35%IACS,Softening temperature:900℃

