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Lincoln's premium copper coated MIG wire, SuperArc® L-56® is an excellent choice for welding on metals with a medium to high presence of millscale such as automotive repair, robotic automation, structural steel and pressure vessels.

What's Included?

  • (5) 2 lb Plastic Spool

Features

  • Available to meet Buy America. Choose a Buy America MTS product from the list of Available Types or contact a Lincoln Electric representative
  • Copper coated for long contact tip life
  • High levels of manganese and silicon deoxidizers tolerate medium to heavy mill scale surfaces
  • Supports short-circuiting, globular, axial spray and pulsed spray transfer
  • Excellent toe-wetting provides optimal bead appearance
  • Classification: ER70S-6
  • Welding Process: GMAW
  • Operating Voltage: 17-30 volts depending on diameter and transfer mode
  • Operating Current: 35-340 amps depending on diameter and transfer mode
  • Wire Diameter: 0.035 in (0.9 mm)
  • Operating Wire Feed Speed: 2.5-15.2 m/min (100-600 in/min) depending on diameter and transfer mode
  • Melt Off Rate: 0.4-7.8 kg/hr (0.9-17.1 lb/hr) depending on diameter and transfer mode
  • Material: Copper Coated Mild Steel
  • Deoxidizers: Manganese, Silicon
  • Shielding Gas: 100% CO2, 75-95% Argon/Bal CO2, 95-98% Argon/Bal O2
  • Shielding Gas Flow Rate: 30-50 CFH
  • Yield Strength: 400-550 MPa (58-80 ksi)
  • Tensile Strength: 485-580 MPa (70-84 ksi)
  • Elongation: 22-32%
  • Charpy V-Notch Impact: 27 ft lbf (36 J) min @ -29 C (-20 F)
  • Typical Wire Chemistry: C 0.06-0.15%, Mn 1.40-1.85%, Si 0.80-1.15%, S 0.035%, P 0.025%
  • Copper Coating Content: Max 0.50%
  • Alloy Type: SM
  • Winding: RDM
  • Consumable Material: MIG (GMAW) Wire
  • Country of Origin: Multi Country
  • Warranty Length: 1 Year

Downloads

    Specsheet