Copperalloys铜合金S225Cu48Ni10ZnRem.Meltingpointisabout935℃andhighstrength.Brazeweldingofsteel,nickelandcarbidealloys.熔点约935℃。高强度,钎焊钢、镍及硬质合金用RBCuZn-DS225FCu48Ni10ZnRem.S225weldingrodcoatedwithflux.外涂焊剂的S225焊丝RBCuZn-DS226Cu60Sn0.3Si0.2ZnRem.Meltingpointisabout900℃.Gasweldingofbrass,alsobrazeweldingofcopper,steelandcastiron.熔点约900℃。黄铜气焊用，也可钎焊铜、钢、铸铁S227Cu58Sn0.9Ni0.5Si0.1Fe0.8ZnRem.Meltingpointisabout880℃.Gasweldingandcarbonarcweldingofbrass,alsobrazeweldingofcopper,steelandcastiron.熔点880℃。黄铜气焊及碳弧焊用，也可钎焊铜、钢、铸铁RBCuZn-BS229Cu55Ni6Mn4Zn余Meltingpointisabout920℃,highstrength.Brazeweldingofsteel,nickelandhardcarbide.熔点约920℃。高强度,钎焊钢、镍及硬质合金用)