牌号含量ASTMDIN/JISNi+CoFeMnPbZnCuC75200CuNi18Zn20/C752117.0-19.0≤0.3≤0.5≤0.03余量60.0-63.0白铜是以镍为主要合金元素的铜合金，若含有第三元素如Zn、Mn、Al等，则相应地被称为锌白铜、锰白铜、铝白铜等。白铜的特点是抗蚀性强，弹性大，中等以上强度，加工成形性能和可焊性好，广泛用于制造耐腐蚀构件。各种弹簧与插接件等。进口易切铅黄铜牌号：HPb59-1、HPb59-2、HPb59-3、C3771、C3604、CuZn39Pb3、C38500、CZ121Pb3规格（ｍｍ）：Φ2-Φ55适用标准：GB、JISH、DIN、ASTM、EN特长：优良切削性能,适用于自动车床,数控车床加工的高精度零部件产品说明本公司主要经营的铜合金如下:紫铜类（纯铜）：T2.C1100.C11000.无氧铜TU1.C1020.C10200加磷脱氧铜TP2.C1220.C12200.黄铜类，铜合金H96.C2100.C21000.H90.C2200.C22000.H85.C2300.C23000.H80.C2400.C24000.H68A.C2680.C26200.H65.C2700.C26800.H62.C2720.C27400.铅黄铜HPb59-1.C3710.C37800.HPb59-2.C3771.C35300.HPb60-2.C3604.C36000.HPb63-3.C3560.C34500.HPb63-0.1.C34900.铝黄铜HAi77-2.C6870.C68700.HAi60-1-1.C6782.C67000.HAi59-3-2.C67800.HAi66-6-3-2.C6872.锡黄铜HSn62-1.HSn70-1AB.锰黄铜HMn58-2.C67400.HMn57-3-1.铁黄铜HFe59-1-1.C6782.C67820.硅黄铜HSi80-3.C69400.青铜类：锡青铜QSn4-3,QSn6.5-0.1.QSn7-0.2.C5212.C52100.QSn6.5-0.4.铝青铜QAi9-2.i9-4.QAi10-3-1.5.C6161.i10--4-4.C6301.C63000.C63200.硅青铜QSi3-1.C65500.C65800.QSi1-3.C64700.QSi1.8.锰青铜QMn5.锆青铜QZr0.2-0.4.铬青铜QCr0.5.C18100.C18200.C18400.QCr1-2.铬锆铜QCr1-0.15.C18150.镉青铜QCd1.0.铍青铜QBe1.8.QBe2.0.白铜类：B19.B25.铁白铜BFe10-1--1.B111.C70600.BFe30--1-1.B111.C71500.锌白铜BZn15-20.等。)