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Lincoln Electric UltraCore 712C E71T-12C Flux-Core Wire

SKU: ED034418
$150.15
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AWS / Classification: E71T-12C-JH8, E71T1-C1A4-CS2-H8

Overview

UltraCore 712C 1/16 inch welding wire is engineered for demanding tank fabrication and shipbuilding applications using straight CO2. As a versatile E71T-12 flux-cored electrode, UltraCore® 712C delivers consistently high impact toughness — even with a 2.5 mm notch offset — making it ideal for critical structural, offshore, and ASME-related welding projects.

Features
  • Produces weld deposits with impact toughness exceeding 27 J (20 ft·lbf) at -40°C (-40°F)
  • Specifically designed for optimal performance with 100% CO2 shielding gas
  • Delivers premium arc stability, smooth metal transfer, and excellent bead appearance
  • Packaged in ProTech® foil bags to protect wire quality and maintain consistency

Typical Applications

  • Bridge fabrication
  • Pressure vessels
  • Shipbuilding
  • Offshore structures
  • ASME-related welding applications

Welding Positions

  • All

Shielding Gas

  • 100% CO2
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