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Steel S235

Designation

Name The value
Designation GOST Cyrillic С235
Designation GOST Latin C235
Transliteration S235
The chemical elements -

Description

S235 steel is used: for the manufacture of hot-rolled structural shapes (angles, I-beams, channels), sheet, universal broadband rental and roll-formed profiles designed for construction of steel structures with welded and other connections.

Standards

Name Code Standards
Classification, nomenclature and general norms В20 GOST 27772-88

Chemical composition

Standard C S P Mn Cr Si Ni Fe Cu N As
GOST 27772-88 ≤0.22 ≤0.05 ≤0.04 ≤0.6 ≤0.3 ≤0.05 ≤0.3 The rest ≤0.3 ≤0.008 ≤0.08
Fe is the basis.
According to GOST 27772-88 for steel smelted in electric furnaces, the content of N ≤ 0.012% is allowed.

Mechanical characteristics

Section, mm sT|s0,2, MPa σB, MPa d5, %
Sheet metal in delivery condition
2-3.9 ≥235 ≥360 ≥20
4-40 ≥235 ≥360 ≥26
Shapes supplied
20-40 ≥225 ≥360 ≥25
4-20 ≥235 ≥360 ≥26
Universal broadband rental in the state of delivery
20-40 ≥225 ≥360 ≥26
40-100 ≥215 ≥360 ≥24
100 ≥195 ≥360 ≥24

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

Technological properties

Name The value
Weldability without restrictions

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