Steel 40Х5МФ

  • Steel 17Х5В3МФ5С2 (DI90)
  • 3X2V8F steel
  • 3X2H2MVF steel
  • Steel 40Kh5MF
  • Steel 4Х3М2ВФГС (DI41)
  • Steel 4X8V2 (EI160)
  • 4XV2S steel
  • 5X2GSMF steel
  • 5XV2S steel
  • 5XGM steel
  • 5KhGSMF steel
  • X12VM steel
  • Steel X12M (X12ML)
  • X6F1 steel

    • Designation

    Name The value
    Designation GOST Cyrillic 40Х5МФ
    Designation GOST Latin 40X5MF
    Transliteration 40H5MF
    By chemical elements 40Cr5MoV

    Description

    40Х5МФ steel is used: for the manufacture of critical parts of pressing and punching tools with high strength properties after normalization and tempering: sleeves containers, rings, press stamps, needles, and other parts operating at temperatures up to +500 °C.

    Chemical composition

    Standard C S P Mn Cr Si Ni V Mo
    0.35-0.45 ≤0.03 ≤0.03 0.5-0.8 4.5-5.5 0.17-0.37 ≤0.3 0.4-0.6 1.2-1.6
    Chemical composition is not verified by NTD. Total verified brands for chemical compounds: 2906 of 3316.

    Mechanical properties

    sT|s0,2, MPa σU, MPa d5, % HB, MPa HRC
    Forging cross-sections up to 400 mm. two-fold vacation at 550-560 °C, cooling with the furnace
    ≥1500 ≥1600 ≥7 - 45-53
    ≥1250 ≥1400 ≥7 - -
    ≥1150 ≥1300 ≥7 - -
    Forging cross-sections up to 400 mm. Normalization at 990-1010 °C, air cooling + Double holiday at 550-580 °C, elpidina with oven
    ≥1300 ≥1400 ≥7 388-444 -
    ≥1050 ≥1200 ≥8 - -
    ≥1000 ≥1150 ≥8 - -

    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
    HB Brinell hardness number
    HRC Rockwell hardness (indenter diamond spheroconical)

    Technological properties

    Name The value
    Weldability Steel difficult weldability.
    Склонность к отпускной хрупкости Malosolone.
    The temperature of forging Start - 1200 °C, the end of - 900 °C.
    Flock-sensitive sensitivity Insensitive.