FIller Metal Breakdown

SC-81BF

  • Welding Positions
Welding position 1GWelding position 2FWelding position 3GWelding position 4G
1G 2F 3G 4G
Welding positions PA-PG

Classification

  • AWS A5.29 / ASME SFA-5.29 E81T1-Ni1C-J, -Ni1M-J H4
  • EN ISO 17632-A T46 4 1Ni P C1/M21 1 H5

Approvals

Features

  • Designed for welding with 100%CO2 and Ar+20~25%CO2 shielding gas
  • Smooth arc and low spatter, good weldability
  • Good bead appearance
  • Slag covering is uniform and easy to remove
Polarity: DC+

Application Areas

  • Mining machinery
  • Steel industry

Base Materials to be welded

Diameter / Packaging

Wire Diameter Current (A) Packaging
1.2 (0.045) 110~280 Spool 5kg/12.5kg/15kg/20kg; Drum 100kg/200kg/250kg
1.6 (1/16) 120~300 Spool 5kg/12.5kg/15kg/20kg; Drum 100kg/200kg/250kg

Typical Chemical Composition of the Wire (wt%)

Shielding Gas C Si Mn P S Ni
100% CO2 0.04 0.38 0.98 0.010 0.010 0.85
Ar+20% CO2 0.05 0.50 1.15 0.010 0.010 0.83

Typical Mechanical Properties of All-Weld Meta

Shielding Gas Yield Strength Tensile Strength Elongation Temperature Impact Toughness
100% CO2 505 (73) 560 (81) 31 -40 (-40) 55 (41)
Ar+20% CO2 580 (84) 640 (93) 29 -40 (-40) 75 (55)

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