Flux-Cored Wires - Gas-Shielded view all
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UltraCore® SR-12M

UltraCore, 50 lb Fiber Spool

AWS: E71T-12M-JH8, E71T1-M21A5-CS2-H8

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Top Features

  • Capable of meeting 20 ft-lbs at -50°F in both the as-welded condition and stress relieved conditions
  • A premium arc performance and fast freezing slag make UltraCore® SR-12M easy to use for welders of all skill levels

Typical Applications

  • General Fabrication
  • Offshore Industry
  • Petrochemical

Welding Positions


Shielding Gas

  • Mixed Shielding Gas

Consumable Details

Diameter (in)
Diameter (mm)
Product Number
500 lb Accu-Trak Drum
UltraCore SR-12M
UltraCore SR-12M
UltraCore SR-12M
  • AWS A5.20/5.20M: E71T-12M JH8
  • AWS A5.36/5.36M: E71T12-M21A5-CS2-H8, E71T12-M21P5-CS2-H8
  • ASME SFA-5.20: E71T-12M JH8