- Main
- Brand
- USA
- K00001 - K99999 (Miscellaneous steels and ferrous alloys, including Maraging, Stainless Steel, HSLA, Iron-Base Superalloys)
- K90901 - K95000 (Alloy Steel, Superstrength, Ferritic Cr-Mo-V, Mg, Nonmagnetic, Ni-Co, Electrical Heating, Martensitic, Fe-Co Alloy, Nickel Steel)
K91231
Classification
Chemical composition
| Standard | Fe, % | Si, % | Mn, % | Co, % | Cr, % | Cu, % | Ni, % | V, % | P, % | C, % | S, % | Mo, % | W, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Standard | Fe, % | Si, % | Mn, % | Co, % | Cr, % | Cu, % | Ni, % | V, % | P, % | C, % | S, % | Mo, % | W, % |
| UNS | 85.045–87.31 | 0.1–0.25 | 0.15–0.35 | < 0.25 | 4–4.25 | < 0.1 | 3.2–3.6 | 1.13–1.33 | < 0.015 | 0.11–0.15 | < 0.01 | 4–4.5 | < 0.15 |
Information on suppliers
Standards
| Standard | Description |
|---|---|
| Standard | Description |
| UNS |