Steel 22Х3М
Designation
| Name | The value |
|---|---|
| Designation GOST Cyrillic | 22Х3М |
| Designation GOST Latin | 22X3M |
| Transliteration | 22H3M |
| By chemical elements | 22Cr3Mo |
Description
22Х3М steel is used: for the manufacture of forgings of various parts and General engineering parts operating under pressure; details of pressure vessels (bottoms, shells), columns of hydraulic presses.
Standards
| Name | Code | Standards |
|---|---|---|
| Processing of metals by pressure. Forgings | В03 | TU 108.838-79, TU 108.11.917-87 |
Chemical composition
| Standard | C | S | P | Mn | Cr | Si | Ni | Fe | Cu | Mo |
|---|---|---|---|---|---|---|---|---|---|---|
| TU 108.11.917-87 | 0.2-0.25 | ≤0.03 | ≤0.03 | 0.5-0.8 | 3-3.5 | 0.2-0.4 | ≤0.3 | Rest | ≤0.3 | 0.4-0.5 |
Fe is the basis.
According to TU 108.11.917-87, after processing the steel on the OSRV, a limitation on the sulfur content ≤ 0.025% and phosphorus ≤ 0.025% is introduced. The total content of sulfur and phosphorus after OSRV ≤ 0.030%.
According to TU 108.11.917-87, after processing the steel on the OSRV, a limitation on the sulfur content ≤ 0.025% and phosphorus ≤ 0.025% is introduced. The total content of sulfur and phosphorus after OSRV ≤ 0.030%.
