品名AWS型号熔敷金属化学成分（%）熔敷金属力学性能特性与用途CMnSiCrNi其他σ0.2(MPa)σb(MPa)δ(%)IV(J)S-707×L-8F7A(P)4-EL80.071.450.40--?40054031-40℃/100熔深大，适合厚板双面单层焊，冲击韧性及抗裂性好S-707TP×H14F7A(P)6-EH140.081.280.23-0.81Ti:0.023B:0.002749057030-51℃/80低温工作的设备如液化储罐的焊接。（TMCP钢)S-717×M12KF7A(P)6-EM12K0.071.400.35--?47056033-51℃/90适合厚板多层焊，焊接船舶，海洋平台，压力容器等S-717ULT×H14F7A(P)8-EH140.081.480.16--?49056032-62℃/100非活性高碱度烧结焊剂，适于焊低温工作设备S-727×L-8F7A(P)2-EL80.071.250.50--?44054030-29℃/80对油，锈等不敏感，适于薄及中板焊接S-737×H-14F7A(P)2-EH140.061.170.32--?46053032-29℃/50适于薄及中板的高速焊，焊剂消耗量很少，焊螺旋管等S-787TB×H-14F7A(P)8-EH140.071.200.13--Ti:0.018B:0.0027?56032-62℃/140焊接低温工作的铝***钢结构，如海洋结构，化工容器等S-705EF×H-14-0.081.270.24-1.13Ti:0.019B:0.0029?440--20℃/50适于TMCP钢的单面焊，对高线能量不敏感Superflux70H×L-8F7A(P)0-EL80.081.450.36--??60029-20℃/70焊剂中有大量铁粉，故熔敷率高30%，大电流低速焊性能良好Superflux787×H14F7A(P)8-EH140.081.490.10--??55031-62℃/130高碱度烧结焊剂，-60℃低温韧性及CTOD好，焊船舶、容器等S-777MX×A.3F7A(P)4-EA3-G0.071.120.24--Mo:0.45?64027-40℃/8060kgf级高强度钢焊接，如螺旋管，UOE管，容器，桥梁等Superflux300S×YS-308(L)-0.0351.190.7520.49.5??59040-20℃/75焊接18%Cr-8%Ni型不锈钢Superflux300S×YS-309(L)-0.0251.200.7522.512.3??57035-20℃/8022%Cr-12%Ni型不锈钢及碳钢-不锈钢的异种钢焊接Superflux300S×YS-316(L)-0.0261.100.7819.212.1Mo:2.01?56036-20℃/70焊接18%Cr-12%Ni-2%Mo型不锈钢)