Bronze Bro3c8s4n1 (БрОЦСН3-8-4-1)
Designation
Description
Bronze Bro3c8s4n1 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 Bro3c7s5n1 613.
Note
The alloy system Cu-Sn-Zn-Pb.
Standards
Chemical composition
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. At the request of the consumer, the total amount of impurities of aluminum and silicon should not be more than 0.020%. For parts operating under pressure, the mass fraction of aluminum and silicon can be separately up to 0.050% of each.
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. At the request of the consumer, the total amount of impurities of aluminum and silicon should not be more than 0.020%. For parts operating under pressure, the mass fraction of aluminum and silicon can be separately up to 0.050% of each.