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Bronze Bra9zh4n4mc1 (Brazhnmc9-4-4-1)

Designation

Name The value
Designation GOST Cyrillic БрА9Ж4Н4Мц1
Designation GOST Latin BpA9Zh4H4Mts1
Transliteration BrA9G4N4Mts1
The chemical elements BaAl9Fe4Ni4Mn1
Name The value
Designation GOST Cyrillic БрАЖНМц9-4-4-1
Designation GOST Latin BpAZhHMts9-4-4-1
Transliteration BrAGNMts9-4-4-1
The chemical elements BaAlFeNiMn9-4-4-1

Description

Bronze Bra9zh4n4mc1 used: for the manufacture of castings parts fittings; parts shipbuilding, marine engineering and instrumentation, working in the sea water.

Standards

Name Code Standards
Non-ferrous metals, including rare metals, and their alloys В51 GOST 493-79
Castings from non-ferrous metals and alloys В84 OST 5Р.9209-82

Chemical composition

Standard P Mn Si Ni Fe Cu As Al Zn Sn Sb Pb
OST 5Р.9209-82 ≤0.03 0.5-1.2 ≤0.2 4-5 4-5 The rest ≤0.05 8.8-10 ≤1 ≤0.2 ≤0.05 ≤0.05
Cu is the basis.
According to GOST 493-79 and OST 5P.9209-82, the total content of impurities is ≤ 1.20%. Impurities, which are not regulated, are included in the total amount of impurities.
According to OST 5P.9209-82, the deviation from the lower limit of aluminum content by 0.30% is allowed, as well as the deviation from the content of nickel, iron and manganese by 0.10% of the upper and lower limit, provided that the required mechanical properties are obtained.

Mechanical characteristics

sT|s0,2, MPa σB, MPa d5, % kJ/m2, кДж/м2 Brinell hardness number, MPa
Casting as supplied. Die casting, sand molds, shell molds, investment casting, centrifugal. Without heat treatment
≥245 ≥587 ≥12 ≥294 ≥160

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
kJ/m2 Toughness

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