| Standard | Fe, % | Si, % | Mg, % | Cu, % | Zn, % | Ni, % | Al, % | Cl, % | Hf, % |
|---|---|---|---|---|---|---|---|---|---|
| Standard | Fe, % | Si, % | Mg, % | Cu, % | Zn, % | Ni, % | Al, % | Cl, % | Hf, % |
| TU 28-10-33-75 | < 0.1 | < 0.05 | 74.785–90 | < 0.01 | 10–20 | < 0.005 | < 0.05 | < 2.5 | < 2.5 |
| Standard | Description |
|---|---|
| Standard | Description |
| TU 28-10-33-75 |