Stick Electrodes AWS Classification E7018-1 H4R Material Carbon Steel Process Stick Welding (SMAW) Overall Diameter 1/8 in Overall Length 14 in Tensile Strength (Minimum Required) 70 ksi Tensile Strength (As Welded) 77 to 88 ksi Yield Strength (Minimum Required) 58 ksi Yield Strength (As Welded) 59 to 75 ksi Series Excalibur 7018-1 MR Weight 50 lb For Material Type Carbon Steel to Carbon Steel Low-Alloy Steel to Low-Alloy Steel Welding Current Designation AC DCEP