EI728 (H20N70VЗU2B)
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Corrosion-resistant alloys and steels | Corrosion-resistant heat-resistant steel |
Chemical composition
| Standard | Fe, % | Si, % | B, % | Mn, % | Cr, % | Ni, % | Al, % | P, % | C, % | S, % | Nb, % | W, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| < 10 | < 1 | < 0.03 | < 0.8 | 19–22 | 57.41–74.3 | 2.3–3 | < 0.03 | < 0.1 | < 0.03 | 1.6–2.1 | 2.8–3.5 |
Information on suppliers
Properties
| Property |
|---|
| Calculated Properties Density: 8.57 g / cm3 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| B | % | Bor |
| Mn | % | Manganese |
| Cr | % | Chrome |
| Ni | % | Nickel |
| Al | % | Aluminium |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |
| Nb | % | Niobium |
| W | % | Tungsten |