Steel 23ХН2М

Designation

Name The value
Designation GOST Cyrillic 23ХН2М
Designation GOST Latin 23XH2M
Transliteration 23HN2M
By chemical elements 23CrН2Mo

Description

23ХН2М steel is used: for the production calibrando steel; hot rolled steel bars for cold drawing (rolled) rolled steel intended for the production of parts by hot stamping.

Note

Structural steel quality romancelatina.

Standards

Name Code Standards
Bars and shapes В32 TU 14-1-2622-79

Chemical composition

Standard C S P Mn Cr Si Ni Fe Mo
TU 14-1-2622-79 0.21-0.26 ≤0.035 ≤0.035 0.4-0.7 0.4-0.6 0.17-0.37 1.6-2 Rest 0.2-0.3
Fe is the basis.
According to TU 14-1-2622-79, the allowed deviations in chemical composition and the content of residual elements must comply with GOST 4543.

Mechanical properties

Section, mm sT|s0,2, MPa σU, MPa d5, % y, % KCU, kJ/m2 HB, MPa
Hot rolled long products on the other 14-1-2622-79. Quenching in oil from 850±15 °C + Vacation at 200±30 °C, air cooling. Upon receipt of menswallet below the standards permitted povarnya test with heat treatment by mode: the First quenching in oil from 860±15 °With + second quenching in oil with 780±15 °C + Vacation at 200±30 °C, cooling in oil
15 ≥687 ≥882 ≥11 ≥50 ≥785 415-269

Description mechanical marks

Name Description
sT|s0,2 Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2%
σU Limit short-term strength
d5 Elongation after rupture
y The relative narrowing
KCU Toughness
HB Brinell hardness number