1.4978 (X50CoCrNi2020)
Classification
| Country | Section | Category |
|---|---|---|
| Germany | Stainless and Heat Resisting Steels | Materials with Elevated Temperature Properties |
Chemical composition
| Standard | Fe, % | Si, % | Mn, % | Co, % | Cr, % | Ni, % | P, % | C, % | S, % | Mo, % | W, % | Ta, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 20.375–32.05 | < 1 | < 1.5 | 19–21 | 19–21 | 19–21 | < 0.045 | 0.45–0.55 | < 0.03 | 3.5–4.5 | 3.5–4.5 | 3.5–4.5 |
Information on suppliers
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| Mn | % | Manganese |
| Co | % | Cobalt |
| Cr | % | Chrome |
| Ni | % | Nickel |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |
| Mo | % | Molybdenum |
| W | % | Tungsten |
| Ta | % | Tantalum |