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 |
