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Brass insert
We are a leading manufactory of brass parts in Ningbo China, special in manufacture brass inserts, screws, nuts, spindles. if you have these business items, we will be happy to receive any your inquires and give you low prices.
Product Material: Brass
Material standard and components (according to customer’s requests):
1.CZ121Pb3 ( UK standard )
Cu 56.5-58.5%, Pb 2.5-3.5%, Fe 0.3%, Impurity 0.7%, Zn% Rem
2.CuZn39Pb3 (Germany standard)
Cu 57-59%, Pb 2.5-3.5%, Al 0.1%, Fe 0.5%, Ni 0.5%, Sn 0.3%, Impurity 0.2%, Zn% Rem
3.HPb59-3 (China standard)
Cu 57.5-59.5%, Pb 2-3%, Fe 0.5%, Ni 0.5%, Impurity 1.2%, Zn% Rem
4.Other
Cu%: 57-59%, Sn%: < 0.7, Pb%: < 3, Fe%: < 0.56 , Al%: < 0.5, Mn%: < 0.06, As%: < 0.03, Ni%: < 0.6, Si%: < 0.2, Zn% Rem.