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Cast iron CHJU30

Designation

Name The value
Designation GOST Cyrillic ЧЮ30
Designation GOST Latin ChJu30
Transliteration ChYu30
The 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 (cast 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 The rest 29-31 0.05-0.12
Fe is the basis.

Mechanical characteristics

σB, MPa Brinell hardness number, MPa
Castings on OST 1 90077-72
≥200 364-550

Description mechanical marks

Name Description
σB Limit short-term strength

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