Esab 3777404V00/7018-1 Features: Xpert 7018-1 I is a basic DC+ electrode for welding of mild and low alloy steels. Excellent for general purposewelding. It provides very low Hydrogen and good impact toughness at -45°C. Polarity / DC+(-) Coating Type / Basic covering Diff Hydrogen / < 4 ml/100g SFA-AWS A5.1 / E7018 H4 SFA-AWS A5.1 / E7018-1 H4 EN ISO 2560-A / E 42 4 B 42 H5