NB-3
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Corrosion-resistant alloys and steels | Corrosion-resistant heat-resistant steel |
Chemical composition
| Standard | Si, % | B, % | Ni, % | Al, % | P, % | C, % | S, % |
|---|---|---|---|---|---|---|---|
| TU 14-5-106-78 | < 1.5 | > 10 | 79.25–90 | < 9 | < 0.03 | < 0.2 | < 0.02 |
Note: As agreed: Al < 5.0
Information on suppliers
Standards
| Standard | Description |
|---|---|
| TU 14-5-106-78 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Si | % | Silicon |
| B | % | Bor |
| Ni | % | Nickel |
| Al | % | Aluminium |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |