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UltraCore® 712A80 is specifically optimized for use with high Argon mixed gas. With desirable arc characteristics and operability, UltraCore® 712A80 provides an excellent solution for offshore, tank, pressure vessel fabrication, and other industries looking for an excellent running E71T-12 wire with high impacts to meet a variety of applications.

Features

  • Designed for welding with 75-80% Argon/balance CO2 shielding gas
  • Premium arc performance and bead appearance
  • Capable of producing weld deposits with impact toughness exceeding 27 J (20 ft·lbf) at -40°C (-40°F)
  • ProTech® foil bag packaging

What's Included?

  • (1) 33 lb Spool
  • Consumable Diameter: 0.045 in (1.1 mm)
  • Welding Process: FCAWG
  • Consumables Material: Flux-cored (FCAW-G) Wire
  • Winding: RDM
  • Alloy Type: SM
  • LECO Consumable Package: 33 lb Spool
  • Country of Origin: United States
  • AWS A5.36: E71T1-M21A4-CS2-H8
  • AWS A5.20: E71T-12M-JH8
  • Shielding Gas: 75-80% Argon, balance CO2
  • Mechanical Properties - Yield Strength: 505-555 MPa (73-80 ksi)
  • Mechanical Properties - Tensile Strength: 565-610 MPa (82-88 ksi)
  • Mechanical Properties - Elongation: 25-27%
  • Mechanical Properties - Charpy V-Notch Impact: 72-186 J (53-137 ft lbf) @ -40 C to -18 C
  • Impact Toughness: 27 J (20 ft lbf) at -40 C (-40 F)
  • Deposit Composition - Carbon: 0.03-0.04%
  • Deposit Composition - Manganese: 1.40-1.53%
  • Deposit Composition - Silicon: 0.31-0.36%
  • Deposit Composition - Sulfur: 0.01%
  • Deposit Composition - Phosphorus: 0.01%
  • Deposit Composition - Nickel: 0.32-0.38%
  • Diffusible Hydrogen: 4-8 mL/100g weld deposit

Downloads

    Specsheet