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SC-91

FIller Metal Breakdown

SC-91

SC-91 is an all position flux cored wire designed for 100% CO2 shielding. You can get smooth arc, and low spatter, good weld ability. The weld metal impact values at –20℃ is excellent and has good bead appearance, slag covering is uniform and easy to remove.
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MSDS
Data Sheet
  • 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 E91T1-GC
  • JIS Z 3313 T57 2 T1-1 C A-N1 H10
  • EN ISO 17632-A T50 2 1Ni P C1 1
  • KS D7104 YFW-C602R

Approvals

Features

  • Designed for welding with 100% CO2 shielding gas
  • Smooth and stable arc and good weldability
Polarity: DC+

Application Areas

  • General fabrication
  • Structural fabrication
Shielding Gas: 100% CO2

Base Materials to be welded

All position welding for construction machinery, bridge structures and storage tanks.

Diameter / Packaging

Wire Diameter Current (A) Packaging
1.2 (0.045) 110~280 Spool 5kg/12.5kg/15kg/20kg; Drum 100kg/200kg/250kg
1.4 (0.052) 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 Mo
100% CO2 0.05 0.50 1.20 0.011 0.011 0.84 0.15

Typical Mechanical Properties of All-Weld Meta

Shielding Gas Yield Strength Tensile Strength Elongation Temperature Impact Toughness
100% CO2 640 (93) 655 (95) 24 0 / -20 105 / 72

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