Bronze Bra9zh4n4mc1 (Brazhnmc9-4-4-1)
Designation
Description
Bronze Bra9zh4n4mc1 used: for the manufacture of castings parts fittings; parts shipbuilding, marine engineering and instrumentation, working in the sea water.
Standards
Chemical composition
Cu is the basis.
According to GOST 493-79 and OST 5P.9209-82, the total content of impurities is ≤ 1.20%. Impurities, which are not regulated, are included in the total amount of impurities.
According to OST 5P.9209-82, the deviation from the lower limit of aluminum content by 0.30% is allowed, as well as the deviation from the content of nickel, iron and manganese by 0.10% of the upper and lower limit, provided that the required mechanical properties are obtained.
According to GOST 493-79 and OST 5P.9209-82, the total content of impurities is ≤ 1.20%. Impurities, which are not regulated, are included in the total amount of impurities.
According to OST 5P.9209-82, the deviation from the lower limit of aluminum content by 0.30% is allowed, as well as the deviation from the content of nickel, iron and manganese by 0.10% of the upper and lower limit, provided that the required mechanical properties are obtained.