Product name: Carbon steel electrode E7018 Application:Welding of carbon steel and low alloy steel. Chemical Composition: CMnSiSP≤0.121.6≤0.75≤0.035≤0.04 Mechanical Property: AWS A5.1-91Tensile StrengthYielding StressElongationTest ValueMPaMpa%JE7018≥550≥420≥2550 180 Recommended welding currents SizeLengthVertical&Overhead2.5300mm90 1203.2350mm120 1504.0400mm170 2005.0400mm210 250