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ED032958 ED032959 ED033302

Lincolnweld® LAC-690

Innershield/Outershield/Submerged Arc Wire


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Top Features

  • H4 Diffusible Hydrogen Level - combine with Lincolnweld® 888 flux for H4 diffusible hydrogen weld deposits
  • Low Temperature Impact Properties – charpy V-notch test results capable of exceeding 27 J (20 ft·lbf) at -73°C (-100°F) with Lincolnweld® 888™ flux
  • Excellent Tandem, AC and DC Operation - experience outstanding deposition rates, especially when used with the Lincoln Electric Power Wave® AC/DC 1000® SD welding power source
  • Self- Peeling Slag - clean and easy slag removal minimizes risk of inclusions, even in narrow gap applications

Typical Applications

  • Offshore jack-up rigs
  • High strength, low alloy applications
  • As-welded or post-weld heat-treated (stress-relieved) applications

Welding Positions

Not applicable

Special Features

Consumable Details

Diameter (in)
Diameter (mm)
Product Number
50 lb Coil
  • Conformance with Lincolnweld® 888
  • AWS A5.23/A5.23M: 2007 F11A10-ECG-G-H4, F11P6-ECG-G-H4
  • ABS*: 5YQM690 H5
  • DNV Grade*: V YM69 H5
  • Lloyd’s Register*: 5YM69 H5
  • GL*: 6Y69M H5

  • *Lincolnweld® LAC-690 and Lincolnweld® 888 meet agency requirements to be operated on both AC and DC polarities.