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%.