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Lincoln Electric® UltraCore® 81K2A75-H Gas Shielded Flux Core Carbon Steel Tubular Welding Wire of 0.045" Dia is designed for welding with 75 - 85% argon/balance CO2 shielding gas. It produces weld deposits with impact toughness exceeding 89 - 127 J at -40 deg C. Wire finds use in high strength steels with 550 MPa tensile strength and it provides low temperature impact properties making it suitable for offshore welding applications. It is capable of producing H4 diffusible hydrogen level and comes in ProTech® foil bag packaging. Wire with premium arc performance and bead appearance meets AWS D1.8 seismic lot waiver requirements.
Features
Capable of producing weld deposits with impact toughness exceeding 89 - 127 J (66 - 94 ft-lbf) at -40°C (-40°F)
Premium arc performance and bead appearance
ProTech® foil bag packaging
H4 diffusible hydrogen levels
Designed for welding with 75 - 85% argon/balance CO2 shielding gas
All welding positions except vertical down
Specifications
AWS Class E81T1-K2M-J H4
AWS A5.29/A5.29M: 2005, ASME SFA A5.29
Applications
Mining
Our best running E71T-12 product because of its superior arc characteristics and high impacts in a variety of applications, including offshore, tank and pressure vessel fabrication
Bridge fabrication
Offshore
High strength steels with 550 MPa (80 ksi) tensile strength