H-71 (St-07Kh25N13)
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, % | Cu, % | Ni, % | P, % | C, % | S, % | Mo, % | N, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 56.117–63.5 | 0.5–1 | 1–2 | 23–26 | < 0.2 | < 0.25 | 12–14 | < 0.025 | < 0.09 | < 0.018 | < 0.25 | < 0.05 |
Note: In a wire intended for welding (surfacing), Cr > 23.5%
Note: According to customer requirement Cu < 0.2%
Information on suppliers
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| Mn | % | Manganese |
| Cr | % | Chrome |
| Ti | % | Titan |
| Cu | % | Copper |
| Ni | % | Nickel |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |
| Mo | % | Molybdenum |
| N | % | Nitrogen |