... Certificates 3) Easy arc strike, low fume, small spatter Welding Electrode AWS E7015 : Approved by ABS,GL,LR, DNV,NK,CCSWH ... ·J507, E7015 is a kind of carbon steel electrode with low-hydrogen natrium type coating. DCRP(Direct Current Reversed ... structures. GL/ABS/BV/DNV/LR/NK Approved E7016 Welding Electrode