1.2789 (X7NiCrCoMo5420)
Classification
| Country | Section | Category |
|---|---|---|
| Germany | Alloy Tool Steels | With Ni |
Chemical composition
| Standard | Si, % | Mn, % | Co, % | Cr, % | Ti, % | Ni, % | Al, % | P, % | C, % | S, % | Mo, % |
|---|---|---|---|---|---|---|---|---|---|---|---|
| < 0.2 | < 2 | 10.5–11.5 | 19–20 | 2.8–3.2 | 51.26–57.36 | 1.3–1.7 | < 0.025 | 0.04–0.1 | < 0.015 | 9–10 |
Information on suppliers
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Si | % | Silicon |
| Mn | % | Manganese |
| Co | % | Cobalt |
| Cr | % | Chrome |
| Ti | % | Titan |
| Ni | % | Nickel |
| Al | % | Aluminium |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |
| Mo | % | Molybdenum |