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35CA09982V - Esab Shield-Bright 309L Flux-Core Stainless Wire 0.035 15kg Spool

Packaging: 15kg per spool
$88.77/kg $828.75/15kg per spool only $55.25/kgSave 38%

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OVERVIEW

Master Dissimilar Welds with Esab Shield-Bright 309L

Take the headache out of welding stainless to mild steel with the Esab Shield-Bright 309L Flux-Cored Wire. This 0.035-inch wire is a welder's dream, offering the smooth runability of a rutile flux system combined with the mechanical strength required for critical joints. If you have ever struggled with the fluidity of solid wire out of position, you will appreciate the control this flux-cored option provides. It is designed to hold the puddle in place for vertical-up and overhead welds, making it a go-to solution for complex fit-ups and field repairs.

The Shield-Bright 309L isn't just about ease of use; it's about finishing the job faster. The slag system is formulated to release cleanly, often curling up on its own as the weld cools. This means less time chipping and grinding, and more time burning wire. The bead appearance is typically flat to slightly convex with fine ripples, giving your work a professional, high-quality aesthetic that requires little post-weld attention. Because it runs on standard DCEP polarity and can use straight CO2, it fits seamlessly into most standard MIG setups without requiring specialized tri-mix gases often needed for solid stainless wire.

This 15kg spool ensures you have plenty of material for long runs, reducing interruptions. The wire is precision-wound to ensure consistent feeding, preventing bird-nesting and liner drag that can ruin a good bead. Whether you are building custom brackets, repairing heavy machinery, or working on artistic architectural pieces involving mixed metals, the Esab Shield-Bright 309L gives you the confidence to lay down perfect welds every time.

Why Welders Choose Shield-Bright

  • Superior Arc Stability: Experience a soft, spray-like transfer that reduces operator fatigue.
  • Easy Slag Removal: Spend less time cleaning and more time welding with self-peeling slag.
  • Versatile Performance: Handles vertical-up welds with ease, unlike many solid wires.
  • Cost-Effective Gas: Runs great on 100% CO2, saving you money on expensive gas mixes.
Additional Information
Brand:ESAB
Diameter:0.035 in
Grade:309
Packaging:15 kg Spool
Weld Process:MIG (GMAW)
Polarity:DCEP
Wire Type:Gas-Shielded Flux-Cored
Material Composition:Stainless Steel
Shielding Gas Requirement:100% CO2, 75% Argon / 25% CO2
AWS Classification:E309LT1-1, E309LT1-4
Welding Position:All Position (Except Vertical Down)
Spool Size:15 kg (33 lb)
Packaging Description:15kg per spool
AWS Spec:ER309LSi

INCLUDED

  • 1 x 15kg Spool of Shield-Bright 309L Flux-Cored Wire (0.035")

APPLICATIONS

  • Joining stainless steel (304, 309, 316) to carbon steel
  • First layer cladding on carbon steel
  • Petrochemical tank fabrication
  • Power generation equipment repair
  • General structural steel fabrication involving mixed metals

FAQ

This wire is designed to run on either 100% CO2 or a mixture of 75-85% Argon and 15-25% CO2. Using a mixture typically provides a smoother arc and less spatter.

No, Shield-Bright 309L is an all-position wire designed for Flat, Horizontal, Vertical-Up, and Overhead positions. It is not recommended for Vertical-Down welding due to the risk of slag entrapment.

The primary application is joining dissimilar metals, specifically stainless steel to carbon or low-alloy steels. It is also used for depositing buffer layers before cladding.

This is a gas-shielded flux-cored wire (FCAW-G). It requires an external shielding gas to protect the weld pool.

Shield-Bright 309L runs on Direct Current Electrode Positive (DCEP), also known as Reverse Polarity.

It typically meets the requirements for AWS A5.22 E309LT1-1 and E309LT1-4.

The wire diameter is 0.035 inches (0.9 mm).

The spool weighs 15kg, which is approximately 33 lbs.

CATALOGUE & SPEC SHEETS

Spec Sheet