EStE315S315NL11.1105p355Ste3551.0562P355N1.0545P355NL1.0546P355NHWStE3551.0565P355NL1TStE3551.0566P355NL2EStE3551.1106StE380S380N1.8900WStE380P380NH1.8930TStE380S380NL1.8910EStE380S380NL11.8911S420NStE4201.8902WStE420P420NH1.8932S420NLTStE4201.8912ESTE420S420NL11.8913P460NStE4601.8905S460N1.8901S460NL1.8903S460NHWStE4601.8935P460NL1TStE4601.8915P460NL2ESTE4601.8918STE500S500N1.8907WStE500P500NH1.8937TStE500S500NL1.8917EStE500S500NL11.8919S315MCS340MCS355MCS380MCQStE420TMS420MCQStE460TMS460MCQStE500TMS500MCQStE550TMS550MCS600MCS650MCQStE260N电工纯铁牌号主要用途化学成份%（不大于）CSiMnPSAlCrNiCnDT4DT4ADT4EDT4C无磁时效电磁元件0.0040.010.200.0130.0070.15–0.500.100.0020.20S260NCQStE300NS315NCQStE340NS340NCQStE360NS355NCQStE380NS380NCQStE420NS420NCQSte460NS460NCQStE500NS500NCQStE550NS550NC……….)