Forney E7018 Mild Steel Low Hydrogen Electrode, 1/8 In., 10 Lb.Mild steel 'Low Hydrogen' welding rods easily produce quality results on smaller amperage AC (Alternating Current) DC (Direct Current) welders. Suitable for all positions on hardenable steels where no pre heat is used and on cold rolled steels normally exhibiting excessive porosity when welded with conventional rod. Reduces cracking and peeling of the weld material. Features excellent restart capability. Designed for welding low, medium, and high