Steel S235

  • C375 steel
  • C590K steel
  • C590 steel
  • C440D steel
  • C440 steel
  • C390K steel
  • C390D steel
  • C390 steel
  • C375D steel
  • C345K steel
  • C345D steel
  • C345 steel
  • C285 steel
  • C275 steel
  • C255 steel
  • C245 steel
  • C235 steel

    • Designation

    Name The value
    Designation GOST Cyrillic С235
    Designation GOST Latin C235
    Transliteration S235
    By 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 rules 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 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 properties

    Section, mm sT|s0,2, MPa σU, 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
    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

    Technological properties

    Name The value
    Weldability without restrictions