Steel 25KH2GNMFL

  • 36CrNrL steel
  • Steel 40G1
  • Steel 35KhNML
  • Steel 35KhNL
  • Steel 35KhN2ML
  • Steel 35KhN2VL
  • Steel 35KhML
  • Steel 35KhGFL (35KhGF)
  • Steel 35KhGSL
  • 35KhGL steel
  • Steel 35NGML
  • Steel 35GTRL
  • Steel 35GL
  • Steel 32X06L
  • 30KhNML steel
  • 30KhML steel
  • 30XL steel
  • 30ХГФРЛ steel
  • Steel 30ХГСФРЛ
  • 30KhGSFL steel
  • 30KhG1 steel
  • Steel 30Х3С3ГМЛ
  • 30GSL steel
  • 30GL steel
  • Steel 5MFRL
  • X8ML steel
  • X15L steel
  • KPL steel
  • VKL-5 steel
  • Steel 80GSL
  • Steel 75KhNMFL
  • Steel 70X2GL
  • 70GL steel
  • Steel 60KhGL
  • 5KhNML steel
  • Steel 5FL
  • Steel 28X11ML
  • Steel 55SL
  • 50KhGL steel
  • Steel 45FL
  • 45GL steel
  • 40KhFL steel
  • 40KhNL steel
  • 40KhN2L steel
  • 40KhML steel
  • 40KhL steel
  • 40KhGRL steel
  • 40GTL steel
  • Steel 12Х2НМЛ (VKL-3М)
  • 20GL steel
  • 16KhGTL steel
  • Steel 16Х3МФЛ
  • 15XL steel
  • 15KhGSML steel
  • Steel 15Х1М1ФЛ
  • 15GNFL steel
  • 15GNL steel
  • 15GL steel
  • Steel 13KhNDFTL
  • Steel 12Х7Г3СЛ
  • 20GML steel
  • Steel 12Х2НВМЛ (VKL-3)
  • Steel 12DKhN1MFL
  • Steel 12DN2FL
  • 08TL steel
  • Steel 08N6G4ML
  • 08GNFL steel
  • 08GNL steel
  • Steel 08GDNL (SL-30)
  • 08G2FL steel
  • Steel 03N12H5M3TUL
  • Steel 03N12H5M3TL
  • 20XL steel
  • Steel 25KhGSL
  • Steel 25KhGL
  • Steel 25Х2ГНМФЛ
  • Steel 25GSL
  • Steel 23ХГСС2МФЛ
  • Steel 23GNMFL
  • 20KhNFL steel
  • 20KhNL steel
  • 20XHN3L steel
  • 20KhMFL steel
  • 20KhML steel
  • Steel 27Х5GSML
  • 20KhGSL steel
  • Steel 20Х3МВФЛ (ЭИ415Л)
  • 20FL steel
  • 20DHL steel
  • 20GFL steel (20G1FL)
  • 20GTL steel
  • 20GSL steel
  • 20GNFL steel
  • 20GNMYL steel
  • 20GNMFL steel

    • Designation

    Name The value
    Designation GOST Cyrillic 25Х2ГНМФЛ
    Designation GOST Latin 25X2GHMFL
    Transliteration 25H2GNMFL
    By chemical elements 25Cr2MnНMoV

    Description

    25KH2GNMFL steel is used: for the manufacture of casting parts for critical applications with wall thickness up to 50 mm working under static and dynamic loads.

    Standards

    Name Code Standards
    Steel castings В82 GOST 977-88

    Chemical composition

    Standard C S P Mn Cr Si Ni Fe V Mo
    GOST 977-88 0.22-0.3 ≤0.025 ≤0.025 0.7-1.1 1.4-2 0.3-0.7 0.3-0.9 Rest 0.04-0.2 0.2-0.5
    Fe is the basis.

    Mechanical properties

    Section, mm sT|s0,2, MPa σU, MPa d5, % y, % KCU, kJ/m2
    Normalization at 900-950 °C + vacation at 650-700 °C, air cooling + tempering air with 880-920 °C to + leave at 630-700 °C, air cooling
    100 ≥491 ≥638 ≥12 ≥30 ≥589
    Normalization at 900-950 °C + vacation at 660-680 °C, air cooling + tempering air with 900-950 °C + vacation at 260-300 °C, air cooling
    100 ≥1079 ≥1275 ≥5 ≥25 ≥392

    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
    y The relative narrowing
    KCU Toughness