Cast Iron S-NiMn23-4

  • 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-NiMn23-4
    Designation GOST Latin S-NiMn23-4
    Transliteration S-NiMn23-4
    By chemical elements S-NiMn23-4

    Description

    Cast iron S-NiMn23−4 is used: for the manufacture of casting parts refrigeration equipment operating at temperatures to minus 196 °C.

    Note

    Nickel cast iron. Cast iron S-NiMn23−4 has a very high thermal expansion coefficient, good performance of dynamic impact down to minus 196 °C-Cast iron S-NiMn23−4 magnetic properties has not.

    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 ≤2.6 ≤0.08 1-4.5 ≤0.2 1.5-2.5 22-24 Rest ≤0.5
    Fe is the basis.

    Mechanical properties

    sT|s0,2, MPa σU, MPa d4 HB, MPa
    Castings on OST 1 90077-72
    210-240 440-470 25-45 150-180

    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
    20 120-140

    A description of the physical symbols

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