Steel АЦ20ХГНМ

Designation

Name The value
Designation GOST Cyrillic АЦ20ХГНМ
Designation GOST Latin ATs20XGHM
Transliteration ATs20HGNM
By chemical elements -

Description

АЦ20ХГНМ steel is used: for the manufacture of gear transmissions of cars.

Note

Structural alloy free-cutting steel.

Standards

Name Code Standards
Bars and shapes В32 TU 14-1-2604-79, TU 14-1-2252-2007

Chemical composition

Standard C S P Mn Cr Si Ni Mo Ca
0.19-0.24 0.042-0.07 0.013-0.028 0.7-0.85 0.4-0.6 0.23-0.34 0.5-0.6 0.17-0.2 0.002-0.007
Chemical composition is not verified by NTD. Total verified brands for chemical compounds: 2906 of 3316.

Mechanical properties

Section, mm sT|s0,2, MPa σU, MPa d5, %
Bars and rods, hot rolled peeled in the state of delivery
1200-1430 1250-1530 ≥12

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