UltraCore HD-M is a mild steel, gas-shielded flux-cored wire designed to provide high deposition rates and flat bead appearance required in many out-of-position applications. It features premium arc performance and fast freezing slag. For flat weld beads in any position with 75% argon/25% CO2 shielding gas - choose UltraCore HD-M

• High deposition rates - increase weld deposition to more than 10 lb/hr out-of-position
• Flat bead appearance - fast freezing slag for a flat bead shape and increased productivity in all positions, including vertical up
• Wide operating range: operators can set the machine on a single setting and weld in all positions
• All welding positions
• 75% argon/balance Co2 shielding gas
• 1.8 - 4.7 kg/hr (all position), 5.2 - 6.2 kg/hr (flat and horizontal) melt-off rate
• 87 - 88% efficiency
• 4.4 - 11.4 m/min (all position), 12.7 - 15.2 m/min (flat and horizontal) wire feed speed
• 21 - 31 volt (all position), 27 - 34 volt (flat and horizontal)
• 1.6 - 4.1 kg/hr (all position), 4.5 - 5.4 kg/hr (flat and horizontal) deposition rate
• 3 - 7mL/g diffusible hydrogen content

Lincoln UltraCore HD-M ED033989 Mild Steel Flux-Cored Wire, Gas Shielded, Diameter: .045 Inch, Current Type: DC+, Amperage: 130 - 225 amp (All Position), 230 - 265 amp (Flat And Horizontal), Package: 33 lb Fiber Spool, AWS Class: AWS A5.20/A5.20M: 2005 - E71T-1M-H8, E71T-9M-H8, Tensile Strength: 89 - 92 ksi (As Welded), Yield Strength: 83 - 85 ksi (As Welded), Elongation in 2" (%): 26 - 28% (As Welded), Charpy V-Notch: 54 - 74 J At -18 deg C, Welding Process: FCAW (Flux Core), Weld Metal Composition: 0.04 - 0.05% Carbon (C), 1.44 - 1.50% Manganese (Mn), 0.49 - 0.53% Silicon (Si), <0.01% Sulphur (S), 0.01% Phosphorus (P)