Chemical Composition mass/% | |||||||||
---|---|---|---|---|---|---|---|---|---|
Cu | Sn | Al | Fe | Mn | Ni | Pb | Si | P | Zn |
Rem | - | 8.7-9.5 | 3.5-4.3 | 1.2-2.0 | 4.0-4.8 | 0.02 | 0.1 | - | - |
Mechanical properties | |||
---|---|---|---|
Tensile strength Mpa(Min) | Yield strength MPa(Min) | Elongation % | Brinell hardness(HB) |
621-950 | 310-365 | 9-25 | 120-210 |