| Standard | Fe, % | Si, % | Co, % | Cr, % | Ni, % | P, % | C, % | S, % | W, % |
|---|---|---|---|---|---|---|---|---|---|
| Standard | Fe, % | Si, % | Co, % | Cr, % | Ni, % | P, % | C, % | S, % | W, % |
| GOST 21449-75 | < 2 | 2–2.7 | 54.9–64.5 | 28–32 | 0.5–2 | < 0.03 | 1–1.3 | < 0.07 | 4–5 |
| Standard | Description |
|---|---|
| Standard | Description |
| GOST 21449-75 | |
| GOST 33258-15 |