Cast Iron S-NiCr20-2

  • S-Ni35 cast iron
  • Cast iron CHN
  • Cast iron CHN5G8 (GN8-5)
  • S-NiSiCr30-5-5 cast iron
  • S-NiSiCr20-5-2 cast iron
  • S-NiMn23-4 cast iron
  • S-NiMn13-7 cast iron
  • S-NiCr35-3 cast iron
  • S-NiCr30-3 cast iron
  • S-NiCr30-1 cast iron
  • S-NiCr20-3 cast iron
  • S-NiCr20-2 cast iron
  • S-Ni22 cast iron
  • L-NiSiCr30-5-5 cast iron
  • L-NiSiCr20-5-3 cast iron
  • L-NiMn13-7 cast iron
  • L-NiCuCr15-6-3 cast iron
  • L-NiCuCr15-6-2 cast iron
  • L-NiCr30-3 cast iron
  • L-NiCr20-3 cast iron
  • L-NiCr20-2 cast iron
  • L-Ni35 cast iron

    • Designation

    Name The value
    Designation GOST Cyrillic S-NiCr20-2
    Designation GOST Latin S-NiCr20-2
    Transliteration S-NiCr20-2
    By chemical elements S-NiCr20-2

    Description

    Cast iron S-NiCr20−2 is used: for the manufacture of casting parts for pumps, valves, compressors, bushings, liners, turbochargers, exhaust piping.

    Note

    Nickel cast iron. In composition, the corrosion resistance and heat resistance similar to Marche L-NiCr20−2.

    Standards

    Name Code Standards
    Castings with special properties (iron and steel) В83 GOST 7769-82

    Chemical composition

    Standard C P Mn Cr Si Ni Fe Cu
    GOST 7769-82 ≤3 ≤0.08 0.5-1.5 1-2.5 1.5-3 18-22 Rest ≤0.5
    Fe is the basis.

    Mechanical properties

    sT|s0,2, MPa σU, MPa d4 HB, MPa
    Castings on OST 1 90077-72
    210-250 370-470 7-20 140-200

    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
    d4 Elongation after rupture
    HB Brinell hardness number

    Physical characteristics

    Temperature Е, HPa
    20 112-130

    A description of the physical symbols

    Name Description
    r Density
    l Coefficient of thermal conductivity
    a The coefficient of linear expansion