Ngwakọta kemịkalụ
Ihe | Akụkụ |
Sn | 4.2-5.8% |
Fe | ≤0.1% |
Zn | ≤0.3% |
P | 0.03-0.35% |
Pb | ≤0.05% |
Cu | Nhazi |
MechanicalNjirimara
Alloy | Iwe | Ike ọdụdọN/mm2 | Mgbatị % | Isi ike HV | kwuo |
O | 295-400 | ≥40 | 75-105 |
| |
1/2H | 400-505 | ≥14 | 120-160 |
| |
H | 525-625 | ≥8 | 165-210 |