Bronze БрО8Н4Ц2 (БрОНЦ8,5-4-2)
Designation
| Name |
The value |
| Designation GOST Cyrillic |
БрО8Н4Ц2 |
| Designation GOST Latin |
BpO8H4Ts2 |
| Transliteration |
BrO8N4Ts2 |
| The chemical elements |
BaSn8Ni4Zn2 |
| Name |
The value |
| Designation GOST Cyrillic |
БрОНЦ8,5-4-2 |
| Designation GOST Latin |
BpOHTs8,5-4-2 |
| Transliteration |
BrONTs85-4-2 |
| The chemical elements |
BaSnNiZn8,5-4-2 |
Description
Bronze БрО8Н4Ц2 used: for the manufacture of castings of body parts General purpose; casting parts for shipbuilding, ship engineering and instrumentation.
Standards
| Name |
Code |
Standards |
| Castings from non-ferrous metals and alloys |
В84 |
OST 5Р.9209-82 |
Chemical composition
| Standard |
S |
P |
Si |
Ni |
Fe |
Cu |
As |
Al |
Zn |
Sn |
Pb |
Mg |
| OST 5Р.9209-82 |
≤0.05 |
≤0.05 |
≤0.02 |
3.5-5 |
≤0.3 |
The rest |
≤0.15 |
≤0.02 |
1.5-3 |
8-9 |
≤0.05 |
≤0.02 |
Cu is the basis.
According to OST 5P.9209-82, the total content of impurities should be ≤ 1.00%. Impurities not regulated by the standard are included in the total amount of impurities.
Mechanical characteristics
| sT|s0,2, MPa |
σB, MPa |
d5, % |
Brinell hardness number, MPa |
| Castings are supplied without heat treatment |
| ≥175 |
≥264.6 |
≥14 |
≥80 |
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 |
