TL3
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Corrosion-resistant alloys and steels | Corrosion-resistant heat-resistant steel |
Chemical composition
| Standard | Fe, % | Si, % | B, % | Ti, % | V, % | Al, % | C, % | O, % | N, % | H, % | ET, % |
|---|---|---|---|---|---|---|---|---|---|---|---|
| OST 5Р.9071-88 | < 0.25 | < 0.12 | 0.001–0.005 | 94.077–96.999 | < 0.4 | 3–4.5 | < 0.15 | < 0.15 | < 0.04 | < 0.008 | < 0.3 |
Note: V> 0.15: only for parts not subject to oxidation
Information on suppliers
Standards
| Standard | Description |
|---|---|
| OST 5Р.9071-88 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| ET | % | Total other items |
| Fe | % | Iron |
| Si | % | Silicon |
| B | % | Bor |
| Ti | % | Titan |
| V | % | Vanadium |
| Al | % | Aluminium |
| C | % | Carbon |
| O | % | Oxygen |
| N | % | Nitrogen |
| H | % | Hydrogen |