Welding Industries Australia

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Hobart 81N1M

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TITANIA TYPE FLUX CORED WIRE DESIGNED FOR ALL POSITIONAL WELDING

  • Structural Fabrication
  • Single and Multi-Pass Welding
  • Shipbuilding
  • High-Strength Low-Alloy Steels
  • Heavy Equipment Fabrication
  • Excellent Impact Toughness
  • Bridge Fabrication
  • Flat Position - Butt Joint
  • Flat Position - Fillet Joint
  • Horizontal Position - Butt Joint
  • Horizontal Position - Fillet Joint
  • Vertical Position - Up
  • Overhead Position - Butt Joint
  • Overhead Position - Fillet Joint

Description

Hobart 81 is a Titania type flux cored wire designed for all positional welding of fillet and butt-welds with excellent vertical up welding characteristics. A true positional user friendly wire, providing enhanced weldability with good bead appearance, less spatter and a stable arc that produces good impact toughness, makes this product a standout performer.

Typical Applications

Hobart 81 is a H4 consumable suitable for welding 600 Mpa high tensile strength steel, Bisalloy™ 60, 70 and 80 quenched and tempered steels in the mining industry, dragline repairs, construction, machinery, bridges, storage tanks and piping.

Classification

  • AS/NZS ISO 17632-B - T554T1-1MA-N2-UH5
  • AWS A5.29: E81T1-Ni1MJ H4
Typical All Weld Metal Chemical Analysis    
Shielding GasCMnPSSiNi
75% Ar/25% CO20.051.010.0110.0090.280.91
Typical Diffusible Hydrogen 
Hydrogen EquipmentGas Chromatography
75% Ar/25% CO23.7ml/100g
Typical All Weld Metal Mechanical Analysis (As Welded) 
Gas Type75% Ar/25% CO2
Yield Strength593 MPa
Tensile Strength637 MPa
Elongation28%
CVN Impact Values119J @ -40ÂșC