Lincoln® UltraCore® HD-C ED033758 Mild Steel Flux-Cored Wire, Gas Shielded, Diameter: 0.052 Inch, Current Type: DC+, Amperage: 155 - 310 amp (All Position), 325 - 360 amp (Flat And Horizontal), Package: 33 lb Spool, AWS Class: AWS 5.20/A5.20M: 2005 E71T-1C-H8, E71T-9C-H8, Tensile Strength: 86 - 89 ksi (As Welded), Yield Strength: 78 - 81 ksi (As Welded), Elongation in 2" (%): 27% (As Welded), Charpy V-Notch: 37 - 111 J At -18 deg C (As Welded), Welding Process: FCAW-G, Weld Metal Composition: 0.04 - 0.05% Carbon (C), 1.36 - 1.46% Manganese (Mn), 0.38 - 0.42% Silicon (Si), 0.01% Sulphur (S), 0.01% Phosphorus (P)