Chemical Composition mass/% | |||||||||
---|---|---|---|---|---|---|---|---|---|
Cu | Sn | Al | Fe | Mn | Ni | Pb | Si | P | Zn |
73-77 | 0.2 | _ | 0.1 | 0.1 | 0.1 | 0.09 | 2.7-3.4 | 0.04-0.15 | Rem |
Mechanical properties | |||
---|---|---|---|
Tensile strength Mpa(Min) | Yield strength MPa(Min) | Elongation % | Brinell hardness(HB) |
530-689 | 276-393 | 8-35 | 110 |