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 |
