Steel 60G

  • 70G steel
  • Steel 60S2HFA
  • Steel 60KhFA (60KhF)
  • Steel 65
  • Steel 65G (65G1)
  • Steel 65GA
  • Steel 65S2VA
  • Steel 68A
  • Steel 68GA
  • Steel 70
  • Steel 60S2HG
  • Steel 70G2
  • Steel 70S2HA (EI142)
  • Steel 70C3A
  • 70KhGFA steel
  • Steel 75
  • Steel 80
  • Steel 85
  • KT-2 steel
  • KT-3 steel
  • Steel 55S2A
  • Steel 3K-7
  • Steel 40P
  • Steel 50RA (50P)
  • 50KhG steel
  • 50KhGA steel
  • 50KhGFA steel
  • Steel 50KhFA (50KhF)
  • 51KhFA steel
  • Steel 55C2
  • Steel 60С2Х (60С2ХА; 60С2ХАA)
  • Steel 55S2GF
  • Steel 55KhGR
  • Steel 55KhFA (55KhF)
  • 60G steel
  • Steel 60C2
  • Steel 60S2A
  • Steel 60S2G
  • Steel 60C2H2A

    • Designation

    Name The value
    Designation GOST Cyrillic 60Г
    Designation GOST Latin 60G
    Transliteration 60G
    By chemical elements 60Mn

    Description

    Steel 60G used: for the manufacture of flat and round springs, leaf springs, spring rings and other parts of a spring type, which required high elastic properties and durability; tires, brake drums and bands, brackets, bushings and other parts General and heavy engineering; knives earthmoving machinery (bulldozers, scrapers, graders and graders, as well as to the dozer and grader blades equipment excavators, rollers and other earth moving machines); measuring tapes.

    Note

    Steel spring alloy.

    Standards

    Name Code Standards
    Bars and shapes В32 GOST 1051-73, GOST 7417-75, GOST 7419-90, GOST 8559-75, GOST 8560-78, GOST 14955-77, GOST 14959-79, TU 14-1-2118-77, TU 14-11-245-88, TU 14-1-1271-75, TU 14-136-367-2008
    Bars and shapes В22 GOST 1133-71, GOST 8278-83, GOST 8281-80, GOST 8282-83, GOST 8283-93, GOST 9234-74, GOST 11474-76, GOST 17152-89, GOST 2590-2006, GOST 2591-2006, GOST 2879-2006
    Fittings, components and parts for railway rolling stock Д55 GOST 11530-93
    Sheets and strips В33 GOST 1577-93, GOST 4405-75, TU 14-1-4118-86, TU 14-1-4516-88, TU 14-1-4118-2004
    Tape В34 GOST 2283-79
    Steel wire medium and high carbon В72 GOST 26366-84
    Sheets and strips В23 GOST 82-70, GOST 103-2006

    Chemical composition

    Standard C S P Mn Cr Si Ni Fe Cu
    GOST 14959-79 0.57-0.65 ≤0.035 ≤0.035 0.7-1 ≤0.25 0.17-0.37 ≤0.25 Rest ≤0.2
    GOST 17152-89 (ИСО 7129-82 0.57-0.65 ≤0.035 ≤0.035 0.7-1 ≤0.25 0.17-0.37 ≤0.25 Rest ≤0.2
    Fe is the basis.

    Mechanical properties

    Section, mm t отпуска, °C sT|s0,2, MPa σU, MPa d5, % d4 d10 y, % HB, MPa HRC
    Cold-rolled steel strip of 0.1-4.0 mm according to GOST 2283-79 on delivery
    0.1-4 - - 740-1180 - - - - - -
    Sample section 34,0х9,5 mm. Quenching in oil from 950 °C to + Vacation
    - 400 ≥1460 ≥1710 ≥2 - - ≥5 ≥440 -
    Cold-rolled steel strip of 0.1-4.0 mm according to GOST 2283-79 on delivery
    0.1-1.5 - - ≤640 - ≥15 - - - -
    Sample section 34,0х9,5 mm. Quenching in oil from 950 °C to + Vacation
    - 500 ≥1270 ≥1460 ≥4 - - ≥10 ≥420 -
    Cold-rolled steel strip of 0.1-4.0 mm according to GOST 2283-79 on delivery
    1.5-4 - - ≤740 - ≥10 - - - -
    Sample section 34,0х9,5 mm. Quenching in oil from 950 °C to + Vacation
    - 600 ≥1120 ≥1240 ≥7 - - ≥16 ≥380 -
    Cold-rolled steel strip of 0.1-4.0 mm according to GOST 2283-79 on delivery
    0.1-1.5 - - ≤620 - ≥15 - - - -
    Sample section 34,0х9,5 mm. Quenching in oil from 950 °C to + Vacation
    - 700 ≥980 ≥1130 ≥5 - - ≥22 ≥350 -
    Cold-rolled steel strip of 0.1-4.0 mm according to GOST 2283-79 on delivery
    1.5-4 - - ≤620 - ≥12 - - - -
    Hot-rolled sheet. Normalization
    80 - ≥390 - ≥11 - - ≥35 ≥229 -
    Flats on the other 14-1-4118-2004
    - - 540-780 - ≥12 ≥14 - - -
    Rolled steel. Quenching in water with a 790-810 °C + Vacation at 360-400 °C, air cooling
    20 - ≥1180 ≥1370 ≥5 - - ≥10 - 42-47
    Rolled steel. Quenching in water from 800-820 °C + Vacation at 530-600 °C, air cooling
    40-60 - ≥640 ≥830 ≥9 - - ≥37 - 30-35
    Rolled steel. Steel categories: 3, 3A, 3B, 3C, 3D, 4, 4A, 4B. Hardened in oil from 830 °C to + vacation at 470 °C
    - ≥785 ≥980 ≥8 - - ≥30 - -

    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
    d4 Elongation after rupture
    d10 Elongation after rupture
    y The relative narrowing
    HB Brinell hardness number
    HRC Rockwell hardness (indenter diamond spheroconical)

    Physical characteristics

    Temperature Е, HPa G, HPa r, kg/m3 a, 10-6 1/°C С, J/(kg · °C)
    0 204 81 7810 - -
    20 204 - 7810 - -
    100 - - - 116 483
    200 - - - 119 483
    300 - - - 129 -
    400 - - - 129 487
    600 - - - 138 529
    800 - - - 146 575

    A description of the physical symbols

    Name Description
    Е The normal elasticity modulus
    G Modulus of elasticity shear torsion
    r Density
    l Coefficient of thermal conductivity
    R UD. the resistivity
    a The coefficient of linear expansion

    Technological properties

    Name The value
    Weldability does not apply to welded structures. Partially welded contact.
    Склонность к отпускной хрупкости inclined when the content of Mn>=1%
    The temperature of forging Start - 1200 °C, the end - of 800 °C.
    Flock-sensitive sensitivity insensitive
    Machinability In the hardened and tempered condition, when blower SB=800-920 MPa Kn TV.SPL.=0.72 Kn b.St.=0.63.