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Cast Iron L-Ni35

Designation

Name The value
Designation GOST Cyrillic L-Ni35
Designation GOST Latin L-Ni35
Transliteration L-Ni35
The chemical elements L-Ni35

Description

Cast iron L-Ni35 is used: for the manufacture of casting parts with the ability to save the dimensions (e.g., machine tools); parts of scientific instruments; parts moulds for glass production.

Note

Nickel cast iron. Is resistant to thermal stress and a low degree of thermal expansion.

Standards

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

Chemical composition

Standard C Mn Cr Si Ni Fe Cu
GOST 7769-82 ≤2.4 0.5-1.5 ≤0.2 1-2 34-36 The rest ≤0.5
Fe is the basis.

Mechanical characteristics

σB, MPa d4 Brinell hardness number, MPa
Castings on OST 1 90077-72
120-180 1-3 120-140

Description mechanical marks

Name Description
σB Limit short-term strength
d4 Elongation after rupture

Physical characteristics

Temperature Е, ГПа
20 74

A description of the physical symbols

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

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