Bronze БрА10Ж4Н4 (Brazhn10-4-4)
Designation
Description
Bronze БрА10Ж4Н4 used: for the manufacture of semi-finished pipes and long products (bars); tube plates of condensers, extruded pipes; parts of chemical equipment.
Note
Bronze badly deformed in the cold state, is deformed in the hot state, has high strength at elevated temperatures, corrosion resistance, high erosion and cavitation resistance.
Analog bronze БрА10Ж4Н4 (Brazhn10−4-4) at the CMEA 377−76 is bronze CuAl10Fe4Ni4.
Standards
Chemical composition
Cu is the basis.
According to GOST 18175-78, the total mass fraction of normalized impurities is ≤ 0.60%. As agreed by the manufacturer with the consumer, the content of impurities of arsenic and antimony can be normalized. The mass fraction of aluminum is allowed up to 11.50%, with the mass fraction of iron and nickel being not less than 4.0% of each.
According to GOST 18175-78, the total mass fraction of normalized impurities is ≤ 0.60%. As agreed by the manufacturer with the consumer, the content of impurities of arsenic and antimony can be normalized. The mass fraction of aluminum is allowed up to 11.50%, with the mass fraction of iron and nickel being not less than 4.0% of each.