Brand and No.Chemical Components%Physical PropertiesCuTotal Impurities≤WDensity(g/cm³)≥HardnessHB≥Resistivity(µΩ·cm) ≤Conductivity IACS%≥Bending Strength Mpa≥ CuW50 50±2.00.5Bal 11.851153.254CuW5545±2.00.5Bal 12.301253.549CuW6040±2.00.5Bal 12.751403.747CuW6535±2.00.5Bal 13.301553.944CuW7030±2.00.5Bal 13.801754.142790CuW7525±2.00.5Bal 14.501954.538885CuW8020±2.00.5Bal 15.152205.034980CuW8515±2.00.5Bal 15.902405.7301080CuW9010±2.00.5Bal 16.752606.5271160