焊接法产品名称相当规格规格熔敷金属物理性能之一例熔敷金属化学成份之一例（Wt％）主要用途MIGTIGGBAWS抗拉强度MPa延伸率％其它物理性能CSiMnNiCrMo其它GMAW熔化极气体保护焊MIG-307LSi307LSiER307LSiER307LSi1.0-5.0610410.060.826.18.119.2焊接操作性、铁水流动性焊道成形较ER307佳。MIG-307HM307HM1.0-5.0610410.060.416.28.219.3为完全非磁性奥氏体，适合焊接不锈钢与碳钢、高锰钢打底焊及难焊接之处。MIG-308308ER308ER3081.0-5.0600410.040.341.8210.320.1焊接作业性及抗裂性佳，适合焊接AISI304（1Cr18Ni9）。MIG-308L308LER308LER308L1.0-5.0580420.020.421.6510.320.1焊接作业性及抗裂性佳，含碳量低有较佳耐蚀性，适合焊接AISI304（0Cr18Ni9）。MIG-308LSi308LSiER308LSiER308LSi1.0-5.0580410.020.782.2510.519.8焊接操作性、铁水流动性及成形较ER308L佳。MIG-308H308HER308HER308H1.0-5.0590400.060.521.6610.220.5焊道高温强度及抗裂性佳，适合焊接含碳量较高钢材304（1Cr18Ni9）。MIG-309309ER309ER3091.0-5.0610400.080.421.6313.123.8抗裂性及***化性优良，适合焊接同类型不锈钢、异种钢、高铬钢、高锰钢等。MIG-309L309LER309LER309L1.0-5.0590400.020.391.9812.923.9抗裂性及***化性优良，适合焊接同类型不锈钢、异种钢、高铬钢、高锰钢等。MIG-309LSi309LSiER309LSiER309LSi1.0-5.0570380.020.742.3513.823.9焊接操作性、铁水流动性及焊道成形较ER309L佳。MIG-309Mo309MoER309MoER309Mo1.0-5.0620420.090.461.8213.123.82.54抗裂性、***化性、耐腐蚀性及高温强度较ER-309优良。MIG-310310ER310ER3101.0-5.0610410.080.42.0121.827.4在900℃-1000℃时有优良的***化性及高温强度。MIG-312312ER312ER3121.0-5.0710260.130.491.628.729.6)