Bronze БрС3С30 (БрСС3-30)
Designation
Name |
The value |
Designation GOST Cyrillic |
БрС3С30 |
Designation GOST Latin |
BpC3C30 |
Transliteration |
BrS3S30 |
The chemical elements |
BaPb3Pb30 |
Name |
The value |
Designation GOST Cyrillic |
БрСС3-30 |
Designation GOST Latin |
BpCC3-30 |
Transliteration |
BrSS3-30 |
The chemical elements |
BaPbPb3-30 |
Description
Bronze БрС3С30 used: for the production of accurate castings for critical applications.
Standards
Name |
Code |
Standards |
Non-ferrous metals, including rare metals, and their alloys |
В51 |
OST 1 90054-72 |
Chemical composition
Standard |
P |
Si |
Ni |
Fe |
Cu |
As |
Al |
Zn |
Sn |
Sb |
Pb |
Bi |
Ag |
OST 1 90054-72 |
0.03-0.08 |
≤0.02 |
≤0.5 |
≤0.25 |
The rest |
≤0.1 |
≤0.01 |
≤0.1 |
≤0.1 |
≤0.3 |
27-31 |
≤0.015 |
2.75-3.25 |
Cu is the basis.
The total fraction of impurities (elements with a content ≤) is 0.8% except Ni. Impurities that are not regulated by the table are included in the total amount of impurities.
Mechanical characteristics
σB, MPa |
d5, % |
Brinell hardness number, MPa |
Without heat treatment |
≥59 |
≥4 |
≥25 |
Description mechanical marks
Name |
Description |
σB |
Limit short-term strength |
d5 |
Elongation after rupture |