VR-20
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Refractory metals, carbide | Tungsten |
Chemical composition
| Standard | W, % | Re, % | Примеси, % |
|---|---|---|---|
| 79.15–80.75 | 19.25–20.75 | < 0.1 |
Information on suppliers
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Примеси | % | Impurities |
| W | % | Tungsten |
| Re | % | Rhenium |