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S689219-078 - Hobart Fabco 309LT1-1/4 Flux-Cored Stainless Wire 1/16" 27.5lb Spool

Packaging: 28lb spool
$37.00/lb $518.00/28lb spool only $18.50/lbSave 50%

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OVERVIEW

The Problem-Solver for Stainless-to-Steel Welding

Every welder knows the headache of joining dissimilar metals. You need a wire that flows smoothly, bites into both the stainless and the mild steel, and doesn't crack as it cools. Enter the Hobart Fabco 309LT1-1/4. This isn't just another spool of wire; it's your go-to solution for those tricky transition joints. Whether you are welding brackets onto a stainless tank or repairing heavy equipment where different steels meet, this flux-cored wire makes the job feel routine. The 1/16-inch diameter packs a punch, laying down metal fast so you can finish the job and move on.

One of the standout features of the Fabco 309LT1 is its user-friendly arc. If you are used to the erratic sputtering of some flux-cored wires, you will appreciate the smooth, stable transfer this wire provides. It runs great on straight CO2, which keeps your operating costs down, but if you want that extra-smooth bead appearance, switch to an Argon mix and watch it shine. The slag release is another huge plus—often curling up and falling off by itself, saving you from hammering away and risking damage to the weld face. This means less time grinding and more time welding.

This wire is built for the real world. It handles vertical-up welds with ease thanks to a slag that freezes fast enough to hold the puddle but stays fluid enough to wet out the toes. It's perfect for the food and beverage industry, general fabrication, or anywhere you need a high-quality 309L deposit. Don't struggle with inferior fillers when connecting carbon steel to stainless; load up a spool of Hobart Fabco 309LT1-1/4 and get the reliability and performance your craftsmanship deserves.

Additional Information
Brand:Hobart
Diameter:1.6mm (1/16")
Grade:309
Packaging:27.5 lb Spool
Weld Process:Flux-Cored (FCAW)
Polarity:DCEP
AWS Classification:E309LT1-1/4
Shielding Gas Requirement:100% CO2, 75% Argon / 25% CO2
Material Composition:Stainless Steel
Wire Type:Flux-Cored
Welding Position:All Position
Spool Size:27.5 lb
Packaging Description:28lb spool

INCLUDED

  • 1 x 27.5 lb Spool of Hobart Fabco 309LT1-1/4 Stainless Steel Flux-Cored Wire (1/16")

APPLICATIONS

  • Petrochemical Plants
  • Food and Beverage Equipment Manufacturing
  • Pulp and Paper Mills
  • Power Generation Facilities
  • General Fabrication of Dissimilar Metals
  • Mining Equipment Repair
  • Buffer Layers for Cladding
  • Structural Steel to Stainless Connections

FAQ

The Hobart Fabco 309LT1-1/4 is designed to operate with either 100% CO2 or a mixture of 75% Argon and 25% CO2.

It is primarily used for joining stainless steel (such as 304 or 316) to carbon or low alloy steels, as well as for applying buffer layers before cladding.

Yes, the '1' in the AWS classification E309LT1-1/4 indicates that it is an all-position wire, suitable for flat, horizontal, vertical, and overhead welding.

This specific product is 1/16 inch (approximately 1.6 mm) in diameter.

Yes, as a flux-cored wire, it produces a slag covering that protects the weld bead and must be removed after welding. The slag is designed to be easily detachable.

This wire requires Direct Current Electrode Positive (DCEP), also known as DC+ or Reverse Polarity.

The spool weighs 27.5 lbs (approximately 12.5 kg).

The 'L' stands for Low Carbon. This reduces the risk of carbide precipitation and intergranular corrosion, which is critical for maintaining the corrosion resistance of the stainless steel.

CATALOGUE & SPEC SHEETS

Spec Sheet
Safety Data Sheet
Google Rating
4.9
Based on34reviews
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