电工钢产品相近牌号对照表（取向/无取向）无取向Q/BQB480-2003GB/T2521-1996GB/T2521-1996JISC2552-2000ASTMA677M-99EN10106-1996B35A44035W440－35A440－－B35A550－－－－－***A47050W470M470-50A550A47047F280M470-50A***A54050W540M530-50A5－－M530-50A***A60050W600M600-50A550A600－M600-50A***A70050W700M700-50A550A70047F400M700-50A***A80050W800M800-50A550A80047F450M800-50A***A100050W1000M1000-50A550A1000