牌號化學(xué)成份(%)熔化溫度℃推薦焊接溫度(℃)抗拉強度(N/mm2)比重
CuNi其它Zn雜質(zhì)總量固相線液相線6△S(%)
Bcu≥99.9///<0.15108310831093-1149//8.9
BCu62Zn
L10461-630.3-0.5MnSiSn少量余量850875880-900380258.4
BCu60ZnSi59-61/Si:0.25余量890900900-930395258.4
Bc60ZnSn
L22158-60/Sn:1.0Si少量余量800840900-930400258.4
BCu58ZnMn
L10557-59/Mn:3.7-4.3Fe:0.15余量880909930-960304258.5
Bcu51ZnNi50-529.0-11.0MnSi少量余量900930938-982578258.7
Bcu57ZnNi56-584.5-5.5MnSi少量余量860910910-9603698.6