Bronze Bro4c8s5

Designation

Name The value
Designation GOST Cyrillic БрО4Ц8С5
Designation GOST Latin BpO4Ts8C5
Transliteration BrO4Ts8S5
By chemical elements BaSn4Zn8Pb5

Description

Bronze Bro4c8s5 used: for the production of ingots from scrap and waste of nonferrous metals and alloys used as charge material for the manufacture of tin foundry of bronze according to GOST Bro4c7s5 613.

Note

The alloy system Cu-Sn-Zn-Pb.

Standards

Name Code Standards
Non-ferrous metals, including rare, and their alloys В51 GOST 614-97
Hard alloys, ceramic-metal products and metal powder В56 TU 14-22-51-91

Chemical composition

Standard S P Si Ni Fe Cu As Al Zn Sn Sb Pb Mg
GOST 614-97 ≤0.08 ≤0.1 ≤0.05 ≤2 ≤0.4 Rest ≤0.15 ≤0.05 6.5-9 3.1-5.5 ≤0.5 4-7 ≤0.02
Cu is the basis.
According to GOST 614-97, the total mass fraction of impurities is ≤ 1.30%. The content of arsenic, magnesium, phosphorus and sulfur is determined at the request of the customer. Nickel can be included in the mass fraction of copper - in this case nickel in the sum of impurities is not taken into account.