Steel 20ГЮТ

Designation

Name The value
Designation GOST Cyrillic 20ГЮТ
Designation GOST Latin 20GJuT
Transliteration 20GYuT
By chemical elements 20MnAlTi

Description

20ГЮТ steel is used: for the manufacture of welded heavy-duty frame structures; spars RAM trucks.

Standards

Name Code Standards
Sheets and strips В33 TU 14-1-3839-84
Sheets and strips В23 TU 14-1-4632-93

Chemical composition

Standard C S P Mn Cr Si Fe Cu Al Ti
TU 14-1-4632-93 0.16-0.23 ≤0.03 ≤0.04 1.15-1.45 ≤0.3 0.3-0.5 Rest ≤0.3 0.02-0.08 0.08-0.14
Fe is the basis.

Mechanical properties

Section, mm sT|s0,2, MPa σU, MPa d5, % HB, MPa
Sheet metal in delivery condition on the other 14-1-4632-93 (samples transverse)
5-8 ≥440 ≥540 ≥17 ≤210

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
HB Brinell hardness number