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 (mm)
Product Number
25 lb Plastic Spool (Vacuum Foil Bag)
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