1) Welding Electrode AWS 5.5 E8018-B2 2) ISO9001,CE,TUV,DB,CE 3) Dia: 2.0mm, ... 2.5mm,3.2mm;4.0mm;5.0mm; AWS E8018-B2 Welding Rod / Welding Electrode AWS 5.5 Class E8018 ... -B2 / ASME SFA 5.5 Class E8018-B2 E8018-B2 welding electrode is for higher strength steels ... of 30CrMnSi. Welding Rod / Welding Electrode AWS 5.5 E8018-B2