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309LT30 - Harris ER309L Stainless TIG Rod 1.6mm - 10lb Tube

Packaging: 10lb tube
$28.31/lb $175.70/10lb tube only $17.57/lbSave 38%

In stock

OVERVIEW

Master Dissimilar Metal Welding with Harris ER309L

When your fabrication project calls for joining stainless steel to carbon steel, you need a filler metal designed specifically for the job. The Harris ER309L TIG Rod is the industry standard for these challenging applications. This 10lb tube of 1.6mm (approx. 1/16") rods provides the versatility and reliability that professional fabricators trust. Whether you are welding brackets onto a stainless tank or performing maintenance repairs where steel grades vary, this alloy ensures a sound, durable bond.

The "L" in 309L stands for Low Carbon. This is a critical feature that helps maintain the integrity of your weld over time. By keeping carbon content to a maximum of 0.03%, Harris minimizes the risk of carbide precipitation—a common cause of corrosion in stainless welds. This means your work won't just look good when you finish; it will stand up to the elements and operational stresses longer. The 1.6mm diameter is perfect for fine control, allowing you to manage the puddle effectively on thinner gauge materials without burning through.

At Josef Gas, we know that consistency is key. Harris is a brand synonymous with quality control, ensuring that every rod in the tube feeds smoothly and melts evenly. This product is also an excellent choice for applying a buffer layer before cladding carbon steel with 308 stainless. Stock up with this 10lb tube and be ready for any stainless-to-steel challenge that comes into your shop.

Additional Information
Packaging Description:10lb tube
Weld Process:TIG
AWS Spec :ER309L
Packaging:10lb tube
Grade:309
Diameter:1.6mm
Polarity:DC+, DCEN
Brand:Harris
Material Composition:Stainless Steel 309L
----- new values below ----
Material Composition:Stainless Steel 309L
Rod Length:36 inches
Shielding Gas:100% Argon
Polarity:DCEN
Carbon Content:0.03% Max
Brand:Harris
AWS Spec:ER309L
Diameter:1.6mm
Grade:309
Packaging:10lb tube
Weld Process:TIG

INCLUDED

  • 10lb Tube of Harris ER309L 1.6mm TIG Welding Rods
  • Product Label with AWS Classification

APPLICATIONS

  • Joining 304/304L stainless steel to carbon steel or low-alloy steel
  • Applying buffer layers on carbon steel prior to 308L cladding
  • Welding heat-resistant castings of similar composition
  • Petrochemical refinery piping and equipment
  • Power generation facility maintenance
  • General fabrication involving dissimilar steels

FAQ

ER309L is primarily used for welding dissimilar metals, such as joining 300-series stainless steel to mild or carbon steel. It is also used for the first layer of cladding on carbon steel.

For TIG welding with ER309L, use 100% Argon gas to ensure a stable arc and protect the weld pool from oxidation.

The 'L' stands for 'Low Carbon'. This indicates a maximum carbon content of 0.03%, which helps prevent carbide precipitation and intergranular corrosion.

Stainless steel TIG welding is typically performed using Direct Current Electrode Negative (DCEN).

While you can, ER308L is the standard choice for welding 304 to 304. ER309L is specifically formulated for dissimilar metals or higher alloy applications.

These rods have a diameter of 1.6mm, which is approximately 1/16 of an inch.

The count varies by length and exact density, but a 10lb tube of 1.6mm (1/16") stainless TIG rod typically contains approximately 250-300 rods.

No, TIG welding uses an inert gas (Argon) for shielding, so no flux is required on the rod itself.

CATALOGUE & SPEC SHEETS

Spec Sheet