Bronze Brsu3n3c3s20f
Designation
| Name |
The value |
| Designation GOST Cyrillic |
БрСу3Н3Ц3С20Ф |
| Designation GOST Latin |
BpCu3H3Ts3C20F |
| Transliteration |
BrSu3N3Ts3S20F |
| The chemical elements |
BaSb3Ni3Zn3Pb20P |
Description
Bronze Brsu3n3c3s20f used: for the manufacture of anti-friction casting parts for critical applications.
Standards
| Name |
Code |
Standards |
| Non-ferrous metals, including rare metals, and their alloys |
В51 |
GOST 493-79 |
Chemical composition
| Standard |
P |
Si |
Ni |
Fe |
Cu |
As |
Al |
Zn |
Sn |
Sb |
Pb |
Bi |
| GOST 493-79 |
0.15-0.3 |
≤0.02 |
3-4 |
≤0.3 |
The rest |
≤0.1 |
≤0.02 |
3-4 |
≤0.5 |
3-4 |
18-22 |
≤0.025 |
Cu is the basis.
According to GOST 493-79, the total content of impurities is ≤ 0.90%. Impurities, which are not regulated, are included in the total amount of impurities. At the request of the consumer, the mass fraction of antimony is allowed to be 3.40-4.50%, nickel 4.50-6.00%, phosphorus 0.25-0.40%.
Mechanical characteristics
| σB, MPa |
d5, % |
Brinell hardness number, MPa |
| Casting as supplied. Without heat treatment |
| ≥157 |
≥2 |
≥65 |
Description mechanical marks
| Name |
Description |
| σB |
Limit short-term strength |
| d5 |
Elongation after rupture |