Cast iron CHJU30

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    • Designation

    Name The value
    Designation GOST Cyrillic ЧЮ30
    Designation GOST Latin ChJu30
    Transliteration ChYu30
    By chemical elements ZrAl30

    Description

    Cast iron CHJU30 used: for the manufacture of wear-resistant parts, heat-resistant in air at temperatures up to 1100 °C (oven parts roasting of pyrites).

    Note

    Aluminum cast iron high alloy heat resistant and wear resistant at elevated temperatures.

    Standards

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

    Chemical composition

    Standard C S P Mn Si Fe Al Ti
    GOST 7769-82 1-1.2 ≤0.08 ≤0.04 ≤0.7 ≤0.5 Rest 29-31 0.05-0.12
    Fe is the basis.

    Mechanical properties

    σU, MPa HB, MPa
    Castings on OST 1 90077-72
    ≥200 364-550

    Description mechanical marks

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