PR-NX7S4R3MD
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Corrosion-resistant alloys and steels | Corrosion-resistant heat-resistant steel |
Chemical composition
| Standard | Fe, % | Si, % | B, % | Cr, % | Cu, % | Ni, % | C, % | Mo, % |
|---|---|---|---|---|---|---|---|---|
| TU 14-22-33-90 | < 5 | 3.8 | 2.8 | 7 | 1.8 | 76.95–81.95 | 0.45 | 2.2 |
Information on suppliers
Standards
| Standard | Description |
|---|---|
| TU 14-22-33-90 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| B | % | Bor |
| Cr | % | Chrome |
| Cu | % | Copper |
| Ni | % | Nickel |
| C | % | Carbon |
| Mo | % | Molybdenum |