Syn 20
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Corrosion-resistant alloys and steels | Corrosion-resistant heat-resistant steel |
Chemical composition
| Standard | Fe, % | Cu, % | Pb, % | As, % | In, % |
|---|---|---|---|---|---|
| TU 48-0220-40-90 | < 0.001 | < 0.001 | 78.9975–81 | < 0.0005 | 19–21 |
Information on suppliers
Analogues
| USA |
|---|
| In19A |
Standards
| Standard | Description |
|---|---|
| TU 48-0220-40-90 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Cu | % | Copper |
| Pb | % | Lead |
| As | % | Arsenic |
| In | % | Indium |