Steel R6M5K5

  • Steel R18F2K8M (EP379)
  • Steel R9F5 (EI706)
  • Steel R9M4K8-MP (DI102-MP)
  • Steel R9M4K8
  • Steel R9M4K6S (EP722)
  • R9K5 steel
  • P9 steel
  • Steel R8F2K8M5 (EP658)
  • Steel R7M2F6-MP (DI100-MP)
  • Steel R6M5F3-MP (DI99-MP)
  • R6M5F3 steel
  • Steel R6M5K5-MP (DI101-MP)
  • R6M5K5 steel
  • R6M5 steel
  • P6AM5 steel
  • P2AM9K5 steel
  • Steel R18K5F2 (EI940)
  • R18 steel
  • R14F4 steel
  • Steel R13F4K5 (EP600)
  • Steel R12F3K10M3 (EP682)
  • R12F3 steel
  • Steel R12F2K8M3 (EP657)
  • Steel R12F2K5M3 (EP863)
  • Steel R12MF5-MP (DI70-MP)
  • Steel R12M3K5F2-MP (DI103-MP)
  • Steel 9X4M3F2AGST (EK42)
  • 75KhMF steel
  • Steel 11R3AM3F2 (EP894)
  • Steel 11M5F

    • Designation

    Name The value
    Designation GOST Cyrillic Р6М5К5
    Designation GOST Latin P6M5K5
    Transliteration R6M5K5
    By chemical elements -

    Description

    R6M5K5 steel is used: for the manufacture of roughing to semi-finishing tool used in the processing of superior alloy and stainless steels.

    Note

    Steel has a high tendency to decarburization.

    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 14955-77, GOST 19265-73, TU 14-11-245-88
    Steel wire medium and high carbon В72 TU 14-1-2783-79

    Chemical composition

    Standard C S P Mn Cr Si Ni Fe Cu V Mo W Co
    GOST 19265-73 0.86-0.94 ≤0.03 ≤0.03 0.2-0.5 3.8-4.3 0.2-0.5 ≤0.6 Rest ≤0.25 1.7-2.1 4.8-5.3 5.7-6.7 4.7-5.2
    Fe is the basis.

    Mechanical properties

    Section, mm sT|s0,2, MPa σU, MPa d5, % y, %
    Rolled steel. Delivery condition
    ≥510 ≥850 ≥12 ≥14

    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

    Physical characteristics

    Temperature Е, HPa G, HPa r, kg/m3 l, W/(m · °C) R, Mr. · m
    0 220 83 8200 - 458
    20 220 - 8200 - 458
    100 - - - 27 -
    200 - - - 28 -
    300 - - - 29 -
    400 - - - 30 -
    500 - - - 32 -
    600 - - - 36 -
    700 - - - 34 -
    900 - - - 29 -

    A description of the physical symbols

    Name Description
    Е The normal elasticity modulus
    r Density
    l Coefficient of thermal conductivity
    R UD. the resistivity

    Technological properties

    Name The value
    The temperature of forging Start - 1160 °C, the end - 850 °C.
    Sanding behaviour good
    Viscosity good
    Wear resistance increased