Steel 5ХВ2С

  • 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 5ХВ2С
    Designation GOST Latin 5XB2C
    Transliteration 5HV2S
    By chemical elements 5CrW2С

    Description

    5ХВ2С steel is used: for the manufacture of knives during the cold cutting of metal; thread rolling dies, punches and crimp matrix in cold metal work; dies complex forms, working with high impact loads.

    Standards

    Name Code Standards
    Bars and shapes В22 GOST 1133-71, GOST 2590-2006, GOST 2591-2006
    Sheets and strips В33 GOST 4405-75
    Bars and shapes В32 GOST 7417-75, GOST 8559-75, GOST 8560-78, GOST 14955-77, TU 14-11-245-88
    Blanks. Of the workpiece. Slabs В31 OST 24.952.01-89
    Processing of metals by pressure. Forgings В03 TU 14-1-1530-75

    Chemical composition

    Standard C S P Mn Cr Si Ni Cu V Mo W
    0.45-0.55 ≤0.03 ≤0.03 0.15-0.45 0.9-1.2 0.8-1.1 ≤0.35 ≤0.3 ≤0.3 ≤0.3 1.8-2.3
    Chemical composition is not verified by NTD. Total verified brands for chemical compounds: 2906 of 3316.

    Mechanical properties

    t отпуска, °C sT|s0,2, MPa σU, MPa d5, % y, % KCU, kJ/m2 HRC
    Quenching in oil with 870-890 °C to + Leave (exposure 2 hours)
    200 ≥1810 ≥1960 ≥6 ≥13 ≥150 ≥56
    A sample with a diameter of 20 mm. Quenching in oil with 870-890 °C + Vacation at 440-460 °C
    - ≥1470 ≥1620 ≥5 ≥15 ≥340 -
    Samples of hot rolled and annealed strip with section 10-15 mm. Isothermal quenching from 1000 °C, cooling in a mixture of salts (in the delivery condition specified temperature isotherms - exposure 30 min)
    - - - - - ≥350 ≥56
    Quenching in oil with 870-890 °C to + Leave (exposure 2 hours)
    300 ≥1720 ≥1830 ≥8 ≥20 ≥180 ≥54
    A sample with a diameter of 20 mm. Quenching in oil with 870-890 °C + Vacation at 440-460 °C
    - ≥1420 ≥1570 ≥5 ≥20 ≥340 -
    Samples of hot rolled and annealed strip with section 10-15 mm. Isothermal quenching from 1000 °C, cooling in a mixture of salts (in the delivery condition specified temperature isotherms - exposure 30 min)
    - - - - - ≥690 ≥52
    Quenching in oil with 870-890 °C to + Leave (exposure 2 hours)
    400 ≥1530 ≥1670 ≥9 ≥26 ≥200 ≥52
    A sample with a diameter of 20 mm. Quenching in oil with 870-890 °C + Vacation at 440-460 °C
    - ≥1220 ≥1320 ≥10 ≥45 ≥240 -
    Samples of hot rolled and annealed strip with section 10-15 mm. Isothermal quenching from 1000 °C, cooling in a mixture of salts (in the delivery condition specified temperature isotherms - exposure 30 min)
    - - - - - ≥730 ≥41
    Quenching in oil with 870-890 °C to + Leave (exposure 2 hours)
    500 ≥1290 ≥1470 ≥10 ≥30 ≥230 ≥46
    A sample with a diameter of 20 mm. Quenching in oil with 870-890 °C + Vacation at 440-460 °C
    - ≥1030 ≥1180 ≥12 ≥50 ≥200 -
    Samples. Quenching in oil from 900-920 °C + Vacation at 170-190 °C,air cooling
    - - - - - - 56
    Rolled steel. - Heat to 700-750 °C. Quenching in oil, 860-900 °C + Vacation, air cooling (final heat treatment)
    430-470 - - - - - 47-52
    Quenching in oil with 870-890 °C to + Leave (exposure 2 hours)
    600 ≥1030 ≥1180 ≥11 ≥35 ≥340 ≥41
    Rolled steel. - Heat to 700-750 °C. Quenching in oil, 860-900 °C + Vacation, air cooling (final heat treatment)
    200-250 - - - - - 54-59

    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
    HRC Rockwell hardness (indenter diamond spheroconical)

    Physical characteristics

    Temperature R, Mr. · m С, J/(kg · °C)
    0 300 -
    20 300 -
    200 420 -
    500 690 462
    800 1080 655
    900 1150 832
    100 - 462
    300 - 462
    600 - 655
    1000 - 832
    1200 - 752

    A description of the physical symbols

    Name Description
    G Modulus of elasticity shear torsion
    r Density
    l Coefficient of thermal conductivity
    R UD. the resistivity

    Technological properties

    Name The value
    Weldability Steel is not used for welded structures.
    Склонность к отпускной хрупкости Malosolone.
    The temperature of forging Start - 1180 °C, the end - 850 °C slow Cooling in the wells.
    Flock-sensitive sensitivity Sensitive.