J12521
Classification
| Country | Section | Category |
|---|---|---|
| USA | Cast Steels (except tool steels) | Alloy Steel Casting |
Chemical composition
| Standard | Fe, % | Si, % | Mn, % | P, % | C, % | S, % | Mo, % |
|---|---|---|---|---|---|---|---|
| UNS | 97.715–99.16 | 0.1–0.5 | 0.3–0.8 | < 0.04 | < 0.25 | < 0.045 | 0.44–0.65 |
Information on suppliers
Standards
| Standard | Description |
|---|---|
| UNS |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| Mn | % | Manganese |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |
| Mo | % | Molybdenum |