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Steel 26Г2СТА

Designation

Name The value
Designation GOST Cyrillic 26Г2СТА
Designation GOST Latin 26G2CTA
Transliteration 26G2STA
The chemical elements 26Mn2СTi

Description

26Г2СТА steel is used: for the production of hot-rolled steel with a diameter of 46−110 mm, used in the manufacture of electro-welded anchor chains of category II strength.

Note

High quality structural steel.

Standards

Name Code Standards
Sectional and shaped rolling В22 GOST 2590-2006
Sectional and shaped rolling В32 TU 14-1-3050-80

Chemical composition

Standard C S P Mn Cr Si Ni Fe Cu Ti
TU 14-1-3050-80 0.25-0.31 ≤0.025 ≤0.025 1.45-1.85 ≤0.4 0.5-0.75 ≤0.4 The rest ≤0.3 0.01-0.04
Fe is the basis.
According to TU 14-1-3050-80 the chemical stostav is given for steel 26G2STA.

Mechanical characteristics

Section, mm sT|s0,2, MPa σB, MPa d5, % y, % kJ/m2, кДж/м2
Bars of g/K for circuits of category II strength. Normalization at 860-880 °C or Quenching in oil or water from 860-880 °C + vacation at 620-670 °C, air cooling
343 490 22 40 294

Description mechanical marks

Name Description
Section Section
sT|s0,2 Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2%
σB Limit short-term strength
d5 Elongation after rupture
y The relative narrowing
kJ/m2 Toughness

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