US-690焊条
US-690焊条钢材强度等级钢种钢种标准焊接方法牌号A***E/AWS极性焊剂粒度(Mesh)焊丝,焊条规格(mm¢)80ksi级Mn-Mo-Ni钢ASTMA302Gr.BASTMA508Cl.3SAW(焊剂/焊丝)PF-200/US-620SFA/A5.23F9P4-EG-GDCEP焊剂:10×483.2,4.0***AWLB-L620LB-L620NSFA/A5.5E9016-GDCEP3.24.0,5.0GTAWTG-S620SFA/A5.28ER80S-GDCEN1.2,1.62.0,2.490ksi级Mn-Mo-Ni钢ASTMA533Gr.BCl.2SAW(Flux/Wire)PF-200/US-690SFA/A5.23F10P2-EG-GDCEP焊剂:10×483.2,4.0***AWLB-L690SFA/A5.5E10016-GDCEP3.24.0,5.0GTAWTG-S690SFA/A5.28ER90S-GDCEN1.2,1.62.0,2.4)