BOF4
Classification
Chemical composition
Note: Cu: Cu + Ni + Zn
| Standard | Fe, % | Si, % | Sn, % | Mg, % | Bi, % | Cu, % | Zn, % | Ni, % | Sb, % | Al, % | Pb, % | P, % | S, % | Примеси, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GOST 2170-16 | < 0.02 | < 0.002 | 3.5–4 | < 0.002 | < 0.002 | 95.048–96.3 | < 0.3 | < 0.2 | < 0.002 | < 0.002 | < 0.02 | 0.2–0.3 | < 0.002 | < 0.1 |
Note: Cu: Cu + Ni + Zn
| Germany | USA |
|---|---|
| CuSn4 | 95.6Cu-4.2Sn-.2P |
| 2.1016 |
| Standard | Description |
|---|---|
| GOST 2171-90 | GOST 2171-90 |