A question? Visit our contact page

Lincoln Electric’s IronArc 7018 MR produces a soft, smooth and stable arc that offers an easy to manipulate weld puddle and good operator control, even for beginner welders! Compared to its Excalibur equivalent that is known for its deeper penetration profile, the IronArc 7018 is designed with a flat bead profile that has excellent wetting in the toes ideal for cap passes. By combining a high deposition rate, tested moisture resistance, and low spatter levels, these stick electrodes minimize post-weld clean up and allow for less hold times to optimize productivity.

Features

  • Flat bead profile ideal for cap passes on pipe, groove welds, and pipe repair
  • Soft arc for ease of puddle manipulation
  • No intentional addition of zinc for moisture resistance
  • Excellent wetting in the toes allowing for less hold times
  • Smooth arc transfer

What's Included?

  • (1) 50 lb Easy Open Can
  • Diameter: 3/32 in
  • Length: 14 in
  • Weight: 50 lb
  • Material: Mild Steel, Low Hydrogen
  • AWS Specification: AWS E7018 H4R
  • Welding Positions: All except vertical down
  • Yield Strength: 400 MPa (58 ksi) min
  • Tensile Strength: 480 MPa (70 ksi) min
  • Elongation: 22% min
  • Charpy V-Notch Impact: 27 ft-lbs @ -29 C (-20 F) min
  • Polarity: DC+, AC
  • Operating Current Range: 70-110 Amps (DC+)
  • Welding Process: SMAW
  • Consumable Material: Stick (SMAW) Electrode
  • Classification: E7018 H4R
  • Alloy Type: SM
  • Country of Origin: United States

Downloads

    Specsheet