Steel 70Г2

  • 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 70Г2
    Designation GOST Latin 70G2
    Transliteration 70G2
    By chemical elements 70Mn2

    Description

    70Г2 steel is used: for the manufacture of springs of different machines and mechanisms in various industries; 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).

    Standards

    Name Code Standards
    Bars and shapes В22 GOST 17152-89

    Chemical composition

    Standard C S P Mn Cr Si Ni Fe Cu
    GOST 17152-89 (ИСО 7129-82 0.65-0.75 ≤0.045 ≤0.045 1.4-1.8 ≤0.3 0.17-0.37 ≤0.3 Rest ≤0.3
    Fe is the basis.
    According to GOST 17152-89 (ISO 7129-82), upon the manufacturer's agreement with the consumer, the profiles are made with the content of elements: C = 0.60-0.90%, Mn = 1.20-2.00%. The upper limits of carbon and manganese should not coincide. The austenitic grain size should not be larger than 5 numbers in accordance with GOST 5639.