锌白铜S225Cu48Ni10ZnRem.熔点约935℃。高强度,钎焊钢、镍及硬质合金用RBCuZn-D2S225FCu48Ni10ZnRem.外涂焊剂的S225焊丝RBCuZn-DS226Cu60Sn0.3Si0.2ZnRem.熔点约900℃。黄铜气焊用，也可钎焊铜、钢、铸铁S227Cu58Sn0.9Ni0.5Si0.1Fe0.8ZnRem.熔点880℃。黄铜气焊及碳弧焊用，也可以钎焊铜、钢、铸铁RBCZn-BS229Cu55Ni6Mn4Zn余熔点约920℃。高强度,钎焊钢、镍及硬质合金用)