20 KURŞUNLU BRONZ | ||
DIN | EN | |
Alaşım | CuPb20Sn | CuSnBz20-C |
Standart | DIN 1716 | EN 1982 |
2.1176 | CC495K | |
Kimyasal Özellikler | ||
Cu | 69,0 - 76,0 | 69,0 - 76,0 |
Pb | 18,0 - 23,0 | 18,0 - 23,0 |
Sn | 4,0 - 6,0 | 4,0 - 6,0 |
Ni | 2,5 max. | 2,5 max. |
Zn | 3,0 max. | 3,0 max. |
Sb | 0,5 max. | 0,5 max. |
Mekanik Özellikler | ||
Rm | ≥ 160 | ≥ 180 |
Rp 0,2 | ≥ 90 | ≥ 100 |
A5 | ≥ 6 | ≥ 6 |
HB | ≥ 50 | ≥ 50 |