Chemical Composition mass/% | |||||||||
---|---|---|---|---|---|---|---|---|---|
Cu | Sn | Al | Fe | Mn | Ni | Pb | Si | P | Zn |
60-66 | 0.2 | 3.0-4.9 | 2.0-4.0 | 2.5-5.0 | 1 | 0.2 | _ | _ | _ |
Mechanical properties | |||
---|---|---|---|
Tensile strength Mpa(Min) | Yield strength MPa(Min) | Elongation % | Brinell hardness(HB) |
621 | 310 | 18 | 180 |