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)