种类铜基合金粉含量BCu规格-325M产地长沙A铜合金AlloyCuZnSnMnNiSiCoMeltingRange°CAMS/AWSA5.8EN1044:1999Cu-11001083BCu-1CU101Cu-29010840-1000Cu-374233810-890Cu-457.538.522890-930Cu-586104980-1040Cu-69730.03B1081-1101CU105CU-76039.70.3875-895CU301Cu-84842.259.50.25890-920CU305Cu-986104980-1030Cu-1057385860-910Cu-116039.650.150.2870-900CU303Cu-125910.40.60.3870-890CU306Cu-135939.40.80.8880-900AlloyCuZnSnTiMnNiSiCoMeltingRange°CEN1044:1999CuMnNi-187103970-1030CuMnNi-278202905-925CuMnNi-3702010910-933CuMnNi-452.5389.5880-925CuMnNi-586.85112.15965-995CuMnNi-667.523.59925-955CuMnCo-187103980-1030CuMnCo-2583111940～950)