广毅荣直售黄铜线 黄铜带 黄铜棒 黄铜板材 六角铜 规格齐全,铜材引铸圆棒,铜挤压棒,铜网纹规格,铜花纹规格,铜空心管规格,铜方条规格,角铜规格,铜扁条规格,提供材质证明SGS报告,欢迎来人来电洽谈。导电、导热性好，在大气和淡水中有较高的耐蚀性,且有良好的塑性，易于冷、热压力加工，易于焊接、锻造和镀锡，无应力腐蚀破裂倾向黄铜棒/黄铜板/黄铜带/黄铜线/黄铜管黄铜BRASS黄铜是铜与锌的合金.改变黄铜中锌的含量可以得到不同机械性能的黄铜.黄铜中锌的含量越高,其强度也越高,塑性稍代.工业中采用的黄铜含锌量不超过45%,含锌量再高将会产生脆性,使合金性变有效期.在黄铜中加1%锡能显著改善铜的抗海水和海洋大气腐蚀的能力,因此称为”海军黄铜”.锡能改性,铅对黄铜的强度影响不大.雕刻铜也是铅黄铜的一种.多娄黄铜具有良好色泽,加工性,延展性,易于电镀或涂装.C10100, C10200, C10300, C10400, C10500, C10700, C10800, C11000 C12000, C12200, C12500, C14500, C14510, C14520, C14700, C14710, C14720, C18700, C19200, C19500, C19600, C19700, C21000,C22000, C22600, C23000, C24000, C26000, C26800, C27200, C28000, C33582, C??000, C34200,C35000, C35300, C35340, C35600, C36010, C36020, C36030, C36040, C36050, C51000, C51100, C51900,C52100, C52400, C53400, C54400, C42500, C70600, C71000, C71500, C72200, C72500, C73500, C74000, C74500, C75200, C76200,C76040, C77000, C79200, C75700,CuZn39Pb3, BZn25-18 BZn22-18BZn18-20 BZn18-18 BZn15-20 BZn12-25 BZn10-25 BZn8-25 ASTM/CDA ：C75200 C76400 C75400代理进口黄铜提供原厂材质证明