CH25-VI (ChS70-VI)
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Corrosion-resistant alloys and steels | Corrosion-resistant heat-resistant steel |
Chemical composition
| Standard | Fe, % | Si, % | B, % | Mn, % | Co, % | Cr, % | Ti, % | Ni, % | Zr, % | Al, % | P, % | C, % | S, % | Nb, % | Y, % | Mo, % | W, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| < 0.8 | < 0.4 | < 0.02 | < 0.4 | 9.5–12.5 | 15–16.7 | 4.2–5 | 51.49–62.74 | < 0.05 | 2.4–3.2 | < 0.01 | 0.06–0.12 | < 0.01 | 0.1–0.25 | < 0.05 | 1.5–2.5 | 4.5–6.5 |
Information on suppliers
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| B | % | Bor |
| Mn | % | Manganese |
| Co | % | Cobalt |
| Cr | % | Chrome |
| Ti | % | Titan |
| Ni | % | Nickel |
| Zr | % | Zirconium |
| Al | % | Aluminium |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |
| Nb | % | Niobium |
| Y | % | Yttrium |
| Mo | % | Molybdenum |
| W | % | Tungsten |