Steel 26ХГМ

Designation

Name The value
Designation GOST Cyrillic 26ХГМ
Designation GOST Latin 26XGM
Transliteration 26HGM
By chemical elements 26CrMnMo

Description

26ХГМ steel is used: for the manufacture of billets used for the production of pipes and rolled steel; gear reducers and transmissions.

Note

Structural steel quality chromatorgraphy.

Standards

Name Code Standards
Blanks. Of the workpiece. Slabs В31 TU 14-1-4944-90

Chemical composition

Standard C S P Mn Cr Si Ni Fe Cu Mo Sn
TU 14-1-4944-90 0.24-0.28 ≤0.02 ≤0.03 1.2-1.4 0.4-0.5 0.15-0.3 ≤0.3 Rest ≤0.25 0.2-0.3 ≤0.02
Fe is the basis.
According to TU 14-1-4944-90 the chemical composition is given for steel 26HGM. Permissible deviations in the content of individual elements in accordance with GOST 4543 and GOST 19821.

Mechanical properties

Section, mm sT|s0,2, MPa σU, MPa d5, % y, %
Rolled steel. Quenching in oil from 860 °C to + Vacation at 200 °C, air cooling (longitudinal samples)
≤50 ≥1100 ≥1200 ≥10 ≥45

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

Technological properties

Name The value
Склонность к отпускной хрупкости Tend not.
Flock-sensitive sensitivity not sensitive.