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Bronze БрО10С2Н3 (БрОСН10-2-3)

Designation

Name The value
Designation GOST Cyrillic БрО10С2Н3
Designation GOST Latin BpO10C2H3
Transliteration BrO10S2N3
The chemical elements BaSn10Pb2Ni3
Name The value
Designation GOST Cyrillic БрОСН10-2-3
Designation GOST Latin BpOCH10-2-3
Transliteration BrOSN10-2-3
The chemical elements BaSnPbNi10-2-3

Description

Bronze БрО10С2Н3 used: for the manufacture of parts for critical applications, running on friction.

Standards

Name Code Standards
Non-ferrous metals, including rare metals, and their alloys В51 OST 1 90054-72, TU 48-26-33-80

Chemical composition

Standard P Si Ni Fe Cu Al Zn Sn Sb Pb Bi
OST 1 90054-72 ≤0.1 ≤0.02 3-4 ≤0.3 The rest ≤0.02 ≤0.5 9-11 ≤0.3 2-3.25 ≤0.02
Cu is the basis.
The total fraction of impurities (elements with a content of ≤) is 1.2%. 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
≥245 ≥5 ≥75

Description mechanical marks

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

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