... .size :2.0-5.0mm 3.ISO BV IEI SGS Submerged Arc Welding Wire 1.AWS EL-8 EM12 EH14 2.Size ... .0mm, Φ3.2mm, Φ4.0mm, Φ5.0mm Φ5.5mmPerformanceUsed for submerged arc weldings of carbon steel, alloy steel (e.g. 16Mn, etc ... excellent metal mechanics property, stable arc. convent to remove welding slag, good figuration, can use auto and semi-auto multi-times weld, double ...