GB(CHINA)GCr5GCr15SiMn4520CrMnTiHSCM420H5MnCr5SAE862035MnVS38MnVS340MnV12Mn2VB48MnV65Mn55Si2Mn60SiMn60Si2MnA55CrMnA50CrVA60CrMnBA55SiMnVBJISG4401SK1SK2SK3SK4SK5SK6SK7G4403SKH51SKH52SKH53SKH54SKH55SKH56SKH57SKH58SKH59G4404SKS11SKS2SKS95SKD1SKD2SKD3SKD4SKD5SKD6SKD7SKD8G4801SUP3SUP6SUP7SUP8SUP9SUP10SUP11SUP12SUP13G4804SUM1SUM12SUM21SUM22SUM22LSUM23SUM23LSUM24LSUM25SUM31SUM31LSUM32SUM41SUM43SUJ1SUJ2SUJ3SUJ4SUJ5材料类别供货标准牌号主要用途冷轧无取向中低牌号电工钢Q/BQB480-2003B35A440小电机、镇流器、扼流圈B35A550***A470中小电机、焊接变压器、扼流圈、继电器、电磁开关)