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Bronze БрО1С22 (БрОС1-22)

Designation

Name The value
Designation GOST Cyrillic БрО1С22
Designation GOST Latin BpO1C22
Transliteration BrO1S22
The chemical elements BaSn1Pb22
Name The value
Designation GOST Cyrillic БрОС1-22
Designation GOST Latin BpOC1-22
Transliteration BrOS1-22
The chemical elements BaSnPb1-22

Description

Bronze БрО1С22 used: for the production of shaped castings for critical applications.

Standards

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

Chemical composition

Standard S 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 1-2 ≤0.3 20-24 ≤0.015
Cu is the basis.
The total fraction of impurities (elements with a content ≤) is 0.6% except Ni. Impurities that are not regulated by the table are included in the total amount of impurities.

Mechanical characteristics

σB, MPa d5, % Brinell hardness number, MPa
Without heat treatment
≥98 ≥6 ≥35

Description mechanical marks

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

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