Dear Sirs,
I would like to know which electrode ,filler rod has to be used using SMAW for joining BSEN 10025 S355 J2G3 and BSEN 10025 S275.S 355 is of 35 mm and 45 mm thick and used as lifting lug. and this is welded to S275 a structure(beam ).The joint is a lap joint with a fillet weld .Right now we have welded it with E-7018 ,is it alright?