EVI-2
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Corrosion-resistant alloys and steels | Corrosion-resistant heat-resistant steel |
Chemical composition
| Standard | Y, % | W, % | Ta, % | Примеси, % |
|---|---|---|---|---|
| GOST 23949-80 | 2–3 | 96.94–97.99 | 0.01 | < 0.05 |
Information on suppliers
Standards
| Standard | Description |
|---|---|
| GOST 23949-80 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Примеси | % | Impurities |
| Y | % | Yttrium |
| W | % | Tungsten |
| Ta | % | Tantalum |