批发锡黄铜S221铁黄铜S222厂家报价锡黄铜S221Cu60Sn1Si0.3ZnRem.熔点约890℃。黄铜气焊及碳弧焊用，也可钎焊铜、钢、铸铁铁黄铜S222Cu58Sn0.9Si0.1Fe0.8ZnRem.RBCuZn-C熔点约880℃。黄铜气焊及碳弧焊用，也可钎焊铜、钢、铸铁镍铝青铜-1Al8Ni2CuRem熔点约1038℃-1054℃。耐磨耐蚀，铜合金弧焊及钢的钎焊。镍铝青铜-2Al8Ni6CuRemERCuNiAl熔点约1038℃-1054℃。耐磨耐蚀，铜合金弧焊及钢的钎焊。锌白铜S225Cu48Ni10ZnRem.RBCuZn-D2熔点约935℃。高强度,钎焊钢、镍及硬质合金用S225FCu48Ni10ZnRem.RBCuZn-D外涂焊剂的S225焊丝S226Cu60Sn0.3Si0.2ZnRem.熔点约900℃。黄铜气焊用，也可钎焊铜、钢、铸铁S227Cu58Sn0.9Ni0.5Si0.1Fe0.8ZnRem.RBCuZn-B熔点880℃。黄铜气焊及碳弧焊用，也可钎焊铜、钢、铸铁S229Cu55Ni6Mn4Zn余熔点约920℃。高强度,钎焊钢、镍及硬质合金用)