我司生产的原材料符合欧盟及日本环保标准：
专业销售：洋白铜，镍白铜，白铜棒，白铜带，白铜线，白铜板，白铜管/套系列。
牌号（型号）：进口/国产C7701，C7521，C7541，C7100，C7025，C7941
牌号：C7701
标准：JIS
俗称：洋白铜(Copper-Nickel-Zinc Alloy).
C7701白铜化学成份
铜 Cu ：53.0～58.0
镍 Ni ：17.0～19.0
锌 Zn：其余
锡 Sn ：≤0.5(杂质)
铅 Pb：≤0.5(杂质)
铅 Pb：≤0.5(杂质)
铝 Al：≤1.0(不计入杂质总和)
铁 Fe：0.5～1.5
锰 Mn：3.0～4.0
铍 Sb ：≤0.1(杂质)
注：杂质总和≤1.5
材料名称：CuBe1.7 铍青铜
化学成分：
铝 Al：0.15
铁 Fe：0.15
铅 Pb：0.005
铍 Be
镍 N
硅 Si：0.15
铜 Cu：余量
杂质0.5
钛 T力学性能
力学性能：
抗拉强度 （σb/MPa
伸长率 （&deltage;2
注：棒材的力学性能
特性及适用范围:
为含有少量镍、钛的铍青铜。具有和QBe2相近的特性，但其优点是：弹性迟滞小、疲劳强度高，温度变化时弹性稳定，性能对时效温度变化的敏感性小、价格较低廉，而强度和硬度比QBe2降低甚少。
B19白铜
白铜材料名称：B19 普通白铜C7701P-3/4H C7701R-1/2H C7701P-1/2H C7701R-1/4H C7701P-1/4H C7701R-O C7701P-O C7541R-SH C7541P-SH C7541R-EH C7541P-EH C7541R-H C7541P-H C7541R-3/4H C7541P-3/4H C7541R-1/2H C7541P-1/2HC7541R-1/4H C7541P-1/4H C7541R-O C7541P-O C7521R-SH C7521P-SH C7521R-EH C7521P-EH C7521R-H C7521P-H C7521R-3/4H C7521P-3/4H C7521R-1/2H C7521P-1/2H C7521R-1/4H C7521P-1/4H C7521R-O C7521P-OC2801R-EH C2801P-EH C2801R-H C2801P-H C2801R-3/4H C2801P-3/4H C2801R-1/2H C2801P-1/2H C2801R-1/4H C2801P-1/4H C2801R-O C2801P-O C2680R-SH C2680P-SH C2680R-EH C2680P-EH C2680R-H C2680P-H C2680R-3/4H C2680P-3/4H C2680R-1/2H C2680P-1/2H C2680R-1/4H C2680P-1/4H C2680R-O C2680P-O C2600R-SH C2600P-SH C2600R-EH C2600P-EHC2600R-H C2600P-H C2600R-3/4H C2600P-3/4H C2600R-1/2H C2600P-1/2H C2600R-1/4H C2600P-1/4H C2600R-O C2600P-O C1220R-H C1220P-H C1220R-1/2H C1220P-1/2H C1220R-1/4H C1220P-1/4H C1201R-H C1201P-H C1201R-1/2H C1201P-1/2H C1201R-1/4H C1201P-1/4H C1201R-O C1201P-O C1100R-H C1100P-H C1100R-1/2H C1100P-1/2H C1100R-1/4H C1100P-1/4H C1100R-O C1100P-O C1020R-H C1020P-H C1020R-1/2H C1020P-1/2H C1020R-1/4H C1020P-1/4H C1020R-O C1020P-O、
