Steel 18Х3МФ

  • Steel 12Х2МФСР
  • Steel 15Х1М1Ф
  • 18Kh3MF steel

    • Designation

    Name The value
    Designation GOST Cyrillic 18Х3МФ
    Designation GOST Latin 18X3MF
    Transliteration 18H3MF
    By chemical elements 18Cr3MoV

    Description

    18Х3МФ steel is used: for the production of pipes for hydrogenation installations with extreme temperature long-term operation of 500−560 °C.

    Mechanical properties

    sT|s0,2, MPa σU, MPa d5, % KCU, kJ/m2
    Castings according to GOST 2685-75
    450 650 18 1200

    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
    KCU Toughness