1.7278 (7CrMoBS5)
Classification
| Country | Section | Category |
|---|---|---|
| Germany | Structural, Pressure Vessel and Engineering Steels | Cr-Mo with Mo < 0.35%, Cr-Mo-B |
Chemical composition
| Standard | Fe, % | Si, % | B, % | Mn, % | Cr, % | P, % | C, % | S, % | Mo, % |
|---|---|---|---|---|---|---|---|---|---|
| 96.54–98.148 | 0.15–0.5 | 0.002–0.005 | 0.6–1 | 1–1.5 | < 0.025 | 0.04–0.09 | 0.06–0.09 | < 0.25 |
Information on suppliers
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| B | % | Bor |
| Mn | % | Manganese |
| Cr | % | Chrome |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |
| Mo | % | Molybdenum |