PL-Np-450X31M-B-U
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Corrosion-resistant alloys and steels | Corrosion-resistant heat-resistant steel |
Chemical composition
| Standard | Fe, % | Cr, % | P, % | C, % | S, % | Mo, % |
|---|---|---|---|---|---|---|
| 57.72–69 | 26.5–35.5 | < 0.04 | 4–5.2 | < 0.04 | 0.5–1.5 |
Note: Weld metal
Note: The chemical composition may be changed by agreement.
Information on suppliers
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Cr | % | Chrome |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |
| Mo | % | Molybdenum |