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Bronze БрА7Мц14Ж3Н2

Designation

Name The value
Designation GOST Cyrillic БрА7Мц14Ж3Н2
Designation GOST Latin BpA7Mts14Zh3H2
Transliteration BrA7Mts14G3N2
The chemical elements BaAl7Mn14Fe3Ni2

Description

Bronze БрА7Мц14Ж3Н2 used: for the production of castings for critical heavily loaded parts of shipbuilding, marine engineering and instrumentation.

Standards

Name Code Standards
Castings from non-ferrous metals and alloys В84 OST 5Р.9209-82

Chemical composition

Standard C P Mn Si Ni Fe Cu Al Zn Sn Pb
OST 5Р.9209-82 ≤0.05 ≤0.05 13-15.5 ≤0.15 1.5-2.5 2.5-3.5 The rest 7.4-7.9 ≤1 ≤0.1 ≤0.05
Cu is the basis.
According to OST 5P.9209-82, the total content of impurities is ≤ 1.50%. Impurities, which are not regulated, are included in the total amount of impurities.

Mechanical characteristics

sT|s0,2, MPa σB, MPa d5, %
Casting as supplied. Without heat treatment
≥294 ≥686 ≥18

Description mechanical marks

Name Description
sT|s0,2 Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2%
σB Limit short-term strength
d5 Elongation after rupture

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