K4672 Stick Electrodes AWS Classification E8018-C1 H4R Material Low-Alloy Steel Process Stick Welding (SMAW) Overall Diameter 1/8 in Overall Length 14 in Tensile Strength (Minimum Required) 80 ksi Tensile Strength (As Welded) 82 to 89 ksi (Stress-Relieved 1 hr @ 1125 Degrees F) Yield Strength (Minimum Required) 67 ksi Yield Strength (As Welded) 67 to 76 ksi (Stress-Relieved 1 hr @ 1125 Degrees F) Series Excalibur 8018-C1 MR Weight 30 lb For Material Type Low-Alloy Steel to Low-Alloy Steel