Đồng Thau
Đồng nguyên chất (Cu) | 57.0 ~ 61.0% Chì (Pb) | 1.8 ~ 3.7% Sắt (Fe) | max. 0.50% Thiếc (Sn) | max. 0.50% Kẽm (Zn) | 34.3 ~ 41.2% Yield strength(MPa.min) | 110 ~ 480 Tensile strength(MPa.min) | 330 ~ 590 Elongation(%, min) | 3 ~ 28 Hardness(HV, min) | 80 ~ 180