现代SuperCored71H药芯焊丝E71T-1品名AWS型号熔敷金属化学成分（%）熔敷金属力学性能保护气体特性与用途CMnSiCrNi其他σ0.2(MPa)σb(MPa)δ(%)IV(J)SuperCored71E71T-1/-1M0.031.450.55--540590260℃/124-18℃/94CO2/Ar+CO220-25%全位置焊，可焊接低碳钢及50kgf级高强钢，船舶，桥梁等SuperCored71HE71T-10.0351.450.50--54058028-20℃/85-30℃/55CO2可大电流焊接，高线能量时冲击韧性仍很好SuperCored71MAGE71T-1M0.051.200.55--52057030-20℃/80Ar+CO220-25%工艺性能优异，可焊接船舶，桥梁等SF-70MXHE70T-10.051.650.55--540620280℃/90CO2金属粉芯焊丝，熔敷效率高，焊结构钢SuperCored70BE71T-5/-5MJ0.061.300.31--45054027-40℃/80CO2/Ar+CO220-25%碱性药芯丝，抗裂性好，低温（-20~-50℃）韧性高SuperCored81-K2E81T1-K20.041.200.40-1.5054062028-40℃/75-60℃/55CO2用于焊接液化气储罐等低温钢结构SuperCored81MAGE81T1-Ni1M0.0451.300.25-0.8553461225.8-40℃/80-50℃/65Ar+CO220-25%低温缺口韧性高，用于油气田管线及海洋平台等SF-70W-0.041.050.450.500.35CU:0.40510580280℃/55CO2用于50kgf级耐候钢焊接SW-308LCoredE308LT1-1/-40.031.200.7019.1010.10-59040-20℃/70CO2/Ar+CO220-25%焊接18%Cr-8%Ni超低碳不锈钢SW-309LCoredE309LT1-1/-40.031.300.7023.012.30-61035-20℃/60CO2/Ar+CO220-25%用于不锈钢与碳钢（或低合金钢）的异种钢焊接SW-316LCoredE316LT1-1/-40.031.200.7018.512.0Mo:2.50-59040-20℃/60CO2/Ar+CO220-25%焊接18%Cr-12%Ni-2%Mo超低碳不锈钢SW-347CoredE347T1-1/-40.041.200.8020.010.0Nb:0.40-63035-20℃/70CO2/Ar+CO220-25%焊接含Ti或Nb的18-8型不锈钢（如321，347型）SuperCored308LE308LTO-1/-40.031.500.6019.59.5-60035-20℃/60CO2/Ar+CO220-25%焊接18-8超低碳不锈钢，适合平、横焊，飞溅小SuperCored316LE316LTO-1/-40.031.300.6018.512.0Mo:2.50-59040-20℃/60CO2/Ar+CO220-25%焊接18-12Mo超低碳不锈钢及异种不锈钢接头)