Cast iron CHJU7H2

  • ChKh22S cast iron
  • Cast iron CHN5G6D4SH
  • ChS13 cast iron
  • ChS15 cast iron
  • ChS15M4 cast iron
  • ChS17 cast iron
  • ChS17M3 cast iron
  • ChC16 cast iron
  • ChC16M2 cast iron
  • Cast iron CHX22
  • Cast iron CHN4X2
  • Cast iron CHX28
  • Cast iron CHX28D2
  • ChKh28P cast iron
  • Cast iron CHX32
  • Cr9H5 cast iron
  • ChU22Sh cast iron
  • ChU30 cast iron
  • ChU6C5 cast iron
  • ChU7X2 cast iron
  • Cast iron IChX28H2
  • Cast iron 250X25NT
  • Cast iron 250X25T
  • Cast iron 300X12ML
  • Cast iron 300X32H2M2TL
  • 320X20H cast iron
  • Cast iron 340Cr18NiML
  • Cast iron ICH300Cr18G3
  • Cast iron ICHX12M
  • Cast iron IChX23FL
  • Cast iron CHN20D2SH
  • Cast iron CHG6S3SH
  • ChG7X4 cast iron
  • ChG8D3 cast iron
  • Cast iron CHN11G7SH
  • Cast iron CHN15D3Sh
  • Cast iron CHN15D7
  • ChN17D3X2 cast iron (ZhCh-1)
  • Cast iron CHN19Kh3SH

    • Designation

    Name The value
    Designation GOST Cyrillic ЧЮ7Х2
    Designation GOST Latin ChJu7X2
    Transliteration ChYu7H2
    By chemical elements ZrAl7Cr2

    Description

    Cast iron CHJU7H2 used: for the manufacture of parts, abrasion-resistant and heat-resistant in air up to 800 °C (furnace parts valves).

    Note

    Aluminum heat-resistant and wear-resistant alloyed cast iron.

    Standards

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

    Chemical composition

    Standard C S P Mn Cr Si Fe Al
    GOST 7769-82 2.5-3 ≤0.02 ≤0.3 ≤1 1.5-3 1.5-3 Rest 5-9
    Fe is the basis.

    Mechanical properties

    σU, MPa HB, MPa
    Castings on OST 1 90077-72
    ≥120 240-286

    Description mechanical marks

    Name Description
    σU Limit short-term strength
    HB Brinell hardness number