Stainless Alloys view all
ED033010 ED033011

UltraCore® FCP 309L

Ultracore stainless, flux-cored wire, plastic spool

AWS: E309LT1-1/-4, E309T1-1/-4

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Top Features

  • Dual classified - meets 309/309L
  • Stable and consistent CO2 and mixed gas
  • Easy to control out of position
  • ProTech® hermetically sealed packaging

Typical Applications

  • Buffer layers and clad steels – overlays on CMn, mild steel or low alloy steels
  • Dissimilar joints – stainless types 410, 304L, 321, and 316L to mild and low alloy steels

Welding Positions


Shielding Gas

  • 100% CO2
  • Mixed Shielding Gas

Special Features

Consumable Details

Diameter (in)
Diameter (mm)
Product Number
25 lb Plastic Spool (Vacuum Foil Bag)
UltraCore FCP 309L
UltraCore FCP 309L
UltraCore FCP 309L
  • AWS A5.22/A5.22M: 2012 and ASME SFA-A5.22: E309LT1-1, E309LT1-4, E309T-1, E309T1-4
  • ABS: E309LT1-1, E309LT1-4, E309T1-1, E309T1-4
  • CWB/CSA W48-06: E309LT1-1, E309LT1-4