T23 (VT23)
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Corrosion-resistant alloys and steels | Corrosion-resistant heat-resistant steel |
Chemical composition
| Standard | Fe, % | Si, % | Cr, % | Ti, % | Cu, % | Ni, % | V, % | Zr, % | Al, % | C, % | O, % | Mo, % | N, % | W, % | H, % | ET, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GOST 2171-90 | 0.4–1 | < 0.15 | 0.8–1.4 | 82.255–89.3 | < 0.1 | < 0.08 | 4–5 | < 0.3 | 4–6.3 | < 0.1 | < 0.15 | 1.5–2.5 | < 0.05 | < 0.3 | < 0.015 | < 0.3 |
Note: Cu + Ni <0.10
Note: Mo: Mo + W
Note: Flat products up to 10mm: Al 4.0 - 5.5
Note: In other semi-finished products: Al 5.2 - 6.3
Information on suppliers
Standards
| Standard | Description |
|---|---|
| GOST 2171-90 | GOST 2171-90 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| ET | % | Total other items |
| Fe | % | Iron |
| Si | % | Silicon |
| Cr | % | Chrome |
| Ti | % | Titan |
| Cu | % | Copper |
| Ni | % | Nickel |
| V | % | Vanadium |
| Zr | % | Zirconium |
| Al | % | Aluminium |
| C | % | Carbon |
| O | % | Oxygen |
| Mo | % | Molybdenum |
| N | % | Nitrogen |
| W | % | Tungsten |
| H | % | Hydrogen |