1.1573 (C135U)
Classification
| Country | Section | Category |
|---|---|---|
| Germany | Non-alloy Special Steels | Tool Steel |
Chemical composition
| Standard | Fe, % | Si, % | Mn, % | P, % | C, % | S, % |
|---|---|---|---|---|---|---|
| 97.84–98.5 | 0.1–0.3 | 0.1–0.35 | < 0.03 | 1.3–1.45 | < 0.03 |
Information on suppliers
Brinell hardness number
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| Mn | % | Manganese |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |