EP742U (EK79)
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Corrosion-resistant alloys and steels | Corrosion-resistant heat-resistant steel |
Chemical composition
| Standard | Fe, % | Si, % | B, % | Mg, % | Mn, % | Co, % | Cr, % | Ti, % | Cu, % | Ni, % | V, % | Al, % | Ce, % | P, % | C, % | S, % | Nb, % | Nd, % | La, % | Mo, % | W, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| < 1 | < 0.3 | < 0.015 | < 0.1 | < 0.4 | 12.5–16 | 10–12 | 2.4–2.8 | < 0.07 | 52.01–63.36 | 0.4–0.8 | 2.8–3.3 | < 0.015 | < 0.015 | 0.04–0.08 | < 0.01 | 2.5–3 | < 0.005 | < 0.08 | 4–5 | 2–3 |
Information on suppliers
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| B | % | Bor |
| Mg | % | Magnesium |
| Mn | % | Manganese |
| Co | % | Cobalt |
| Cr | % | Chrome |
| Ti | % | Titan |
| Cu | % | Copper |
| Ni | % | Nickel |
| V | % | Vanadium |
| Al | % | Aluminium |
| Ce | % | Cerium |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |
| Nb | % | Niobium |
| Nd | % | Neodymium |
| La | % | Lanthanum |
| Mo | % | Molybdenum |
| W | % | Tungsten |