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WARNING: This product can expose you to chemicals including Chromium (hexavalent compounds), which is known to the State of California to cause cancer, and Carbon monoxide, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Lincoln Electric® Lincolnweld® 780® Submerged Arc Flux 550# Steel Drum

Airgas Part #:LINED032007

Lincoln Electric Co

Manufacturer #:ED032007



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$1.82 /US Pound
Package Size: 1 US pound
$1.82 US Pound
$1.82 US Pound
$1,001.00 Drum 550 US pound / Drum

Typically in Stock

Item Details

  • Lincoln Electric® Lincolnweld® 780 Submerged Arc Flux features fast freezing slag for easy removal and minimized spilling. It is recommended for a wide range of single and multi-pass welding applications when paired with Lincolnweld® L-61. It is ideal for low flash-through, excellent bead shape and easy slag removal—choose Lincolnweld® 780.


  • Industry standard for submerged arc welding applications
  • Fast freezing slag for easy removal and minimized spilling on circumferential welds
  • When paired with Lincolnweld® L-61 it is recommended for up to three pass welding applications
  • Excellent bead shape and slag removal
  • Good resistance to moisture contamination for reduced porosity


  • EN 760 - SA AB 1
  • EN 760 - SA AR 1


  • Single pass welding of mild steel
  • Flat fillet welds with constant voltage power source

Product Attributes

Trade Name

» Lincolnweld® 780®


» 550 lb