Cast Iron L-NiCr30-3

  • 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 L-NiCr30-3
    Designation GOST Latin L-NiCr30-3
    Transliteration L-NiCr30-3
    By chemical elements L-NiCr30-3

    Description

    Cast iron L-NiCr30−3 is used: for the manufacture of casting parts for pumps, pressure vessels, valves, parts of filtering devices, exhaust piping and vessels turboiron devices.

    Note

    Nickel cast iron. Cast iron L-NiCr30−3 is resistant to heat and thermal shock to a temperature of 800 °C, good resistance to corrosion at high temperatures, high resistance to erosion in wet steam and salt slurry, the average degree of thermal expansion.

    Standards

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

    Chemical composition

    Standard C Mn Cr Si Ni Fe Cu
    GOST 7769-82 ≤2.5 0.5-1.5 2.5-3.5 1-2 28-32 Rest ≤0.5
    Fe is the basis.

    Mechanical properties

    σU, MPa d4 HB, MPa
    Castings on OST 1 90077-72
    190-240 2-3 120-215

    Description mechanical marks

    Name Description
    σU Limit short-term strength
    d4 Elongation after rupture
    HB Brinell hardness number

    Physical characteristics

    Temperature Е, HPa
    20 98-113

    A description of the physical symbols

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