Steel 30T

Designation

Name The value
Designation GOST Cyrillic 30Т
Designation GOST Latin 30T
Transliteration 30T
By chemical elements 30Ti

Description

30T steel is used: for the manufacture of hot-rolled sheet metal used in various branches of engineering.

Note

Structural steel high quality versatile.

Standards

Name Code Standards
Sheets and strips В33 TU 14-1-1097-74, TU 14-1-2390-78, TU 14-1-2685-79, TU 14-1-422-72, TU 14-1-917-74

Chemical composition

Standard C S P Mn Cr Si Ni Fe Ti
TU 14-1-2685-79 0.25-0.33 ≤0.04 ≤0.04 0.5-0.8 ≤0.3 ≤0.1 ≤0.3 Rest 0.08-0.015
Fe is the basis.

Mechanical properties

Section, mm sT|s0,2, MPa σU, MPa d5, %
Thin hot-rolled sheet heat-treated in the delivery condition on the other 14-1-1097-74 (samples transverse)
≤3 ≥295 ≥390 ≥20

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