进口伊萨E7018低合金钢电焊条2.5/3.2/4.0进口伊萨E7018低合金钢电焊条2.5/3.2/4.0种类ESAB牌号技术标准熔敷金属力学性能熔敷金属化学成分（％）SFA/AWSEN屈服值Mpa抗拉强度Mpa延伸率％冲击值JCSiMnCrNi其它手工焊条OK61.25A5.4-9E308-15EN1600E199HB224306004520℃700.060.51.718.59.5－OK61.30A5.4E308L-17EN1600E199LR124305604520℃700.030.80.719.510.0－OK61.35A5.4E308L-15EN1600E199LB2246058045+20℃100-120℃70-196℃450.030.41.719.510.5－OK61.41A5.4E308L-17EN1600E199LR534205604520℃650.030.70.819.510.0－OK61.50A5.4-92E308H-17EN1600E199HR124306004520℃600.050.80.820.010.－OK61.80A5.4-92E347-17EN1600E199NbR1250063040+20℃60-80℃400.030.70.620.010.0Nb0.3OK61.81A5.4E347-16EN1600E199NbR3256070032+20℃600.060.61.620.010.0Nb0.7OK61.85A5.4E347-15EN1600E199NbB2250062040+20℃100-60℃700.050.51.719.510.0Nb0.5OK61.86A5.4E347-17EN1600E199NbR1252066035+20℃550.030.70.819.010.0Nb0.3OK63.20A5.4E316L-16EN1600E19123LR1148058035+20℃65-60℃45-120℃320.030.70.818.512.0Mo2.8OK63.30A5.4E316L-17EN1600E19123LR1246057040+20℃60-125℃320.030.80.618.012.0Mo2.8OK63.31A5.4E316L-17EN1600E19123LR3246057038+20℃60-125℃350.030.80.719.011.0Mo2.8OK63.34A5.4E316L-16EN1600E19123LR1144060040+20℃650.030.80.818.512.0Mo2.8OK63.35A5.4E316L-15EN1600E19123LB2246060035+20℃95-120℃60-196℃350.030.51.718.512.6Mo2.8OK63.41A5.4E316L-17EN1600E19123LR5343057045+20℃600.030.80.718.012.0Mo2.8OK63.80A5.4E318-17EN1600E19123NbR3250062035+20℃550.020.80.618.012.0Mo2.8Nb0.3OK64.30A5.4E317L-17EN1600E19134LR3248060030+20℃450.030.70.719.013.0Mo2.8OK67.13A5.4E310-16EN1600E2520R1256060035+20℃600.10.51.926.021.0－OK67.15A5.4E310-15EN1600E2520B2241059035+20℃1000.10.32.026.020.0－OK67.20A5.4E309MoL-16EN1600E23122LR1148064035+20℃600.030.80.823.013.0Mo2.9OK67.50A5.4E2209-17EN1600E2293NLR3266082025+20℃700.030.81.023.09.0Mo3.0N0.15OK67.55A5.4E2209-15EN1600E2293NLB2265080028+20℃100-40℃75-60℃650.030.71.023.09.0Mo3.0N0.15OK67.60A5.4E309L-17EN1600E2312LR3247058032+20℃50-10℃400.030.80.924.012.5－OK67.62A5.4E309-26EN1600E2312R7345057040+20℃600.050.80.624.012.5－OK67.66A5.4E309L-16EN1600E2323LR3243058045+20℃700.030.41.023.013.0－OK67.70A5.4E309MoL-17EN1600E23122LR3251062033+20℃500.030.80.623.013.0Mo2.7OK67.75A5.4E309L-15EN1600E2312LB4246057035+20℃75-80℃550.030.30.224.013.0Mo0.3OK68.15A5.4E410-15EN1600E13B4239052025+20℃550.060.50.513.0－－OK68.17A5.4E410NiMo-16EN1600E134R3265087017+20℃45-10℃45-40℃400.030.40.612.04.6Mo0.6OK68.25A5.4E410NiMo-15EN1600E134B4268088017+20℃60-20℃530.030.40.612.54.5Mo0.6OK68.60EN1600E254R3266080015+20℃300.051.11.2265Mo1.5N0.18OK68.81A5.4E312-17EN1600E299R3258075025+20℃300.120.70.829.010.0－OK69.25EN1600E20163MnLB4245065030+20℃90-196℃500.030.56.519.016.0Mo3.0N0.15OK69.33A5.4E385-16EN1600E20255CuNLR3240057535+20℃80-140℃450.030.51.020.525.0Mo5.0Cu1.5类ESAB牌号技术标准熔敷金属力学性能熔敷金属化学成分（％）SFA/AWSEN屈服值Mpa抗拉强度Mpa延伸率％冲击值JCSiMnNiCrMo手工焊条OK48.08A5.5-96E7018-GEN499E4651NiB32H554060026-20℃160-40℃130-50℃100-60℃600.060.351.20.9－－OK73.15A5.5E7018-GEN499E465Mn1NiB42H555061028-50℃1200.060.41.40.9－－OK73.68A5.5E8018-C1EN499E4662NiB32H552061026-55℃110-60℃1050.050.351.02.4－－OK73.79A5.5E8016-C2EN499E4663NiB1252061026-60℃160-73℃90-95℃40-101℃350.060.30.63.3－－OK74.46A5.5E7018-A1EN1599EMoB4246056027+20℃175-20℃1000.060.30.8－－0.5OK74.70A5.5E8018-GEN499E46MnMoB3254063026-20℃110-40℃80-60℃500.080.41.5－－0.4OK74.78A5.5E9018-D1EN1599EMoB42600650240℃100-20℃90-30℃75-40℃600.060.351.5－－0.35OK75.75A5.5E11018-GEN757E695Mn2NiCrMoB42H575582020-20℃85-40℃70-51℃55-60℃450.050.351.752.250.450.45OK75.78EN757E896Mn3NiCrMoB42H592096517-60℃600.050.32.13.10.50.6OK76.18A5.5E8018-B2EN1599ECrMo1B42H553062020+20℃1200.060.30.7－1.30.5OK76.28A5.5E9018-B3EN1599ECrMo2B42H555065018+20℃1200.060.30.7－2.31.1OK76.35A5.5E8015-B6EN1599ECrMo5B32H5/46035+20℃145-20℃750.050.40.7－5.00.55OK76.96A5.5E8015-B8EN1599ECrMo9B/＞450＞20+20℃＞800.050.50.8－9.51.0OK78.16A5.5E9018-G87090018+20℃500.180.40.8－1.00.2)