EP774 (HN45MB)
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Corrosion-resistant alloys and steels | Corrosion-resistant heat-resistant steel |
Chemical composition
| Standard | Fe, % | Si, % | Mn, % | Cr, % | Ti, % | Ni, % | Al, % | P, % | C, % | S, % | Nb, % | Mo, % | N, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 23.6–32.1 | < 0.8 | < 1 | 19–21 | < 0.1 | 37.5–52.5 | < 0.1 | < 0.015 | < 0.03 | < 0.015 | 0.9–1.3 | 4–6 | < 0.04 |
Information on suppliers
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| Mn | % | Manganese |
| Cr | % | Chrome |
| Ti | % | Titan |
| Ni | % | Nickel |
| Al | % | Aluminium |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |
| Nb | % | Niobium |
| Mo | % | Molybdenum |
| N | % | Nitrogen |