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Bronze Brs30

Designation

Name The value
Designation GOST Cyrillic БрС30
Designation GOST Latin BpC30
Transliteration BrS30
The chemical elements BaPb30

Description

Bronze Brs30 used: for the manufacture of anti-friction casting parts for critical applications.

Standards

Name Code Standards
Non-ferrous metals, including rare metals, and their alloys В51 GOST 493-79, OST 1 90054-72

Chemical composition

Standard P Si Ni Fe Cu As Al Zn Sn Sb Pb Bi
OST 1 90054-72 0.03-0.08 ≤0.02 ≤0.5 ≤0.25 The rest ≤0.1 ≤0.01 ≤0.1 ≤0.1 ≤0.3 27-31 ≤0.015
GOST 493-79 ≤0.1 ≤0.02 ≤0.5 ≤0.25 The rest ≤0.1 ≤0.01 ≤0.1 ≤0.1 ≤0.3 27-31 ≤0.015
Cu is the basis.
According to OST 1 90054-72, the total fraction of impurities (elements with a content of ≤) is 0.80% except for Ni and Sn. Impurities that are not regulated by the table are included in the total amount of impurities.
According to GOST 493-79, the total content of impurities is ≤ 0.90%. Impurities, which are not regulated, are included in the total amount of impurities.

Mechanical characteristics

σB, MPa d5, % Brinell hardness number, MPa
Castings are supplied without heat treatment
≥58.7 ≥4 ≥25

Description mechanical marks

Name Description
σB Limit short-term strength
d5 Elongation after rupture

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