1.7186 (21MnCrB5-4)
Classification
| Country | Section | Category |
|---|---|---|
| Germany | Structural, Pressure Vessel and Engineering Steels | Cr-Si, Cr-Mn, Cr-Mn-B, Cr-Si-Mn |
Chemical composition
| Standard | Fe, % | Si, % | B, % | Mn, % | Cr, % | P, % | C, % | S, % |
|---|---|---|---|---|---|---|---|---|
| 96.585–97.7192 | < 0.4 | 0.0008–0.005 | 1.2–1.5 | 0.9–1.2 | < 0.035 | 0.18–0.24 | < 0.035 |
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 |