Stick Electrode, AWS Classification E7018-1 H4R; E7018 H4R, Material Carbon Steel, Process Stick Welding (SMAW), Overall Diameter 3/16 in, Overall Length 14 in, Tensile Strength (Minimum Required) 70 ksi, Tensile Strength (As Welded) 87 ksi, Yield Strength (Minimum Required) 65 ksi, Yield Strength (As Welded) 72 ksi, Series Atom Arc 7018 Acclaim, Weight 50 lb, For Material Type Carbon Steel to Carbon Steel, Carbon Steel to Low-Alloy Steel, Low-Alloy Steel to Low-Alloy Steel