Steel 16Г2

Designation

Name The value
Designation GOST Cyrillic 16Г2
Designation GOST Latin 16G2
Transliteration 16G2
By chemical elements 16Mn2

Description

16Г2 steel is used: for cold forming, including drawing; welded structures.

Standards

Name Code Standards
Sheets and strips В33 TU 14-1-4118-86, TU 14-1-4118-2004
Bars and shapes В32 TU 3-738-85

Chemical composition

Standard C S P Mn Cr Si Ni Fe Cu
TU 3-738-85 0.12-0.2 ≤0.03 ≤0.035 2-2.4 ≤0.3 0.17-0.37 ≤0.3 Rest ≤0.3
TU 14-1-4118-86 0.12-0.2 ≤0.03 ≤0.035 2-2.4 ≤0.3 0.17-0.37 ≤0.3 Rest -
TU 14-1-4118-2004 0.12-0.2 ≤0.03 ≤0.03 2-2.4 ≤0.3 0.17-0.37 ≤0.3 Rest -
Fe is the basis.
In ready-made blanks, with all the requirements of TU 3-738-85, deviations in chemical composition and mass fraction of residual elements are allowed in accordance with GOST 4543.

Mechanical properties

Section, mm σU, MPa d4 d d10 HB, MPa
Billet hot rolled on the other 3-738-85. Annealing at 800±10 °C or Normalizing at 880±10 °C + High tempering at 650±20 °C (for longitudinal samples)
25 ≥490 - ≥20 - ≤229
Flats on the other 14-1-4118-2004
490-670 ≥16 - ≥18 -

Description mechanical marks

Name Description
σU Limit short-term strength
d4 Elongation after rupture
d Elongation after rupture
d10 Elongation after rupture
HB Brinell hardness number