品名AWS型號熔敷金屬化學(xué)成分(%)熔敷金屬力學(xué)性能特性與用途CMnSiCrNi其他σ 0.2 (MPa)σ b (MPa)δ(%)IV(J)S-707×L-8F7A(P)4-EL80.071.450.40--?40054031-40℃/100熔深大,適合厚板雙面單層焊,沖擊韌性及抗裂性好S-707TP×H14F7A(P)6-EH140.081.280.23-0.81Ti:0.023B: 0.002749057030-51℃/80低溫工作的設(shè)備如液化儲罐的焊接。(TMCP鋼)S-717×M12KF7A(P)6-EM12K0.071.400.35--?47056033-51℃/90適合厚板多層焊,焊接船舶,海洋平臺,壓力容器等S-717ULT×H14F7A(P)8-EH140.081.480.16--?49056032-62℃/100非活性高堿度燒結(jié)焊劑,適于焊低溫工作設(shè)備S-727×L-8F7A(P)2-EL80.071.250.50--?44054030-29℃/80對油,銹等不敏感,適于薄及中板焊接S-737×H-14F7A(P)2-EH140.061.170.32--?46053032-29℃/50適于薄及中板的高速焊,焊劑消耗量很少,焊螺旋管等S-787TB×H-14F7A(P)8-EH140.071.200.13--Ti:0.018B: 0.0027?56032-62℃/140焊接低溫工作的鋁鎮(zhèn)靜鋼結(jié)構(gòu),如海洋結(jié)構(gòu),化工容器等S-705EF×H-14-0.081.270.24-1.13Ti:0.019B: 0.0029?440--20℃/50適于TMCP鋼的單面焊,對高線能量不敏感Superflux70H×L-8F7A(P)0-EL80.081.450.36--??60029-20℃/70焊劑中有大量鐵粉,故熔敷率高30%,大電流低速焊性能良好Superflux787×H14F7A(P)8-EH140.081.490.10--??55031-62℃/130高堿度燒結(jié)焊劑,-60℃低溫韌性及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級高強(qiáng)度鋼焊接,如螺旋管,UOE管,容器,橋梁等Superflux300S×YS-308(L)-0.0351.190.7520.49.5??59040-20℃/75焊接18%Cr-8%Ni型不銹鋼Superflux300S×YS-309(L)-0.0251.200.7522.512.3??57035-20℃/8022%Cr-12%Ni型不銹鋼及碳鋼-不銹鋼的異種鋼焊接Superflux300S×YS-316(L)-0.0261.100.7819.212.1Mo:2.01?56036-20℃/70焊接18%Cr-12%Ni-2%Mo型不銹鋼