02Х21Н25М5Б
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Corrosion-resistant alloys and steels | Corrosion-resistant heat-resistant steel |
Chemical composition
| Standard | Fe, % | Cr, % | Ni, % | C, % | Nb, % | Mo, % |
|---|---|---|---|---|---|---|
| 49.08–49.3 | 21 | 25 | < 0.02 | 0.2–0.4 | 4.5 |
Information on suppliers
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Cr | % | Chrome |
| Ni | % | Nickel |
| C | % | Carbon |
| Nb | % | Niobium |
| Mo | % | Molybdenum |