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Lincoln Primacore LW-71 15kg


PRIMACOREC® LW-71 is a gas shielded, basic-rutile, general purpose, micro alloyed, flux-cored welding wire designed for all position welding of mild steel in applications requiring moderate levels of strength and very good notch toughness. PRIMACOREC® LW-71 should be used with CO2 shielding gas only.


  • Excellent mechanical properties
  • Slag system provides for puddle support, good wetting, and bead shape in all positions
  • Arc action and metal transfer are smooth
  • Slag removal is easily achieved with hand tools.
  • One sided welding is possible with ceramic backing and will produce excellent results
  • Applications include those in general fabrication, ship or barge construction, building or bridge erection, and off-shore industries
  • Manufactured under a quality system certified to ISO 9001 requirements
  • Drum packaging is available

Typical Applications

  • Seismic structural steel erection and fabrication
  • General structural steel erection and fabrication
  • Heavy Equipment
  • General Fabrication

Welding Positions

Ordering Information

Wire Diameter (mm) Spool Size Packaging Part Number
Spool Weight (KG)
1.2 D300 15 Vacuum Packed MWFCLW711215
1.6 D300 15 Vacuum Packed MWFCLW711615

Additional information


Lincoln Electric