Skip to Main Content
Canadian
Canadian owned and operated

Hobart Sterling AP E309/309L-16 Stainless Stick Electrode 1/8" 6lb Can

$38.76/lb $349.02/18lb can only $19.39/lbSave 50%

Usually ships within 3-5 business days

OVERVIEW

Reliable Dissimilar Metal Welding Solution

For welders tackling diverse projects ranging from food processing equipment to heavy industrial repairs, the Hobart Sterling® AP 309/309L Stick Electrode is the go-to solution for stainless steel fabrication. This 1/8" electrode is specifically formulated to handle the complexities of welding dissimilar metals, such as joining 300-series stainless steel to carbon steel. Its robust chemical composition ensures a strong, crack-resistant bond that withstands thermal expansion differences, making it a staple in any professional welding shop's inventory.

The Hobart Sterling AP (All Position) excels in usability. Whether you are welding flat, horizontal, vertical-up, or overhead, the directional arc provides exceptional control over the weld puddle. This control is complemented by a smooth running arc that feels almost like a spray transfer, reducing spatter and ensuring a clean deposit. For field applications where equipment stops and starts are frequent, the easy re-strike capability is a significant time-saver, preventing the frustration of rod sticking or hard starting. The resulting weld bead is aesthetically pleasing—flat to slightly convex—which is often required for sanitary applications in the food and beverage or pharmaceutical sectors.

Packaged in a convenient 6 lb can, this product is perfect for jobs that don't require a bulk 50lb carton but still demand industrial-grade quality. The hermetically sealed can helps maintain the low-hydrogen character of the coating, preventing moisture pickup that could lead to weld defects. With its E309L-16 classification, you get the added benefit of extra corrosion resistance due to low carbon content, ensuring your welds last longer in corrosive environments like petrochemical plants and paper mills. Choose Hobart Sterling AP for a welding experience that combines technical superiority with practical ease of use.

Additional Information
Brand:Hobart
Weld Process:Stick (SMAW)
Diameter:3.2mm (1/8")
AWS Spec:E309-16, E309L-16
Grade:309, 309L
Polarity:AC/DCEP
Packaging:6 lb Can
Rod Type:Stick Electrode
Core Material:Stainless Steel
Length:14 in
Welding Position:All-Position
Arc Characteristics:Spray-like, Directional
Slag Type:Self-detaching
Packaging Description:18lb can

INCLUDED

  • 6 lb Can of 1/8" x 14" Hobart Sterling AP E309/309L-16 Stick Electrodes

APPLICATIONS

  • Food and Beverage processing equipment fabrication and repair
  • Petrochemical plant maintenance and piping
  • Pulp and Paper industry machinery
  • General fabrication involving stainless steels
  • Joining Type 309 stainless steel to itself
  • Welding stainless steel to mild or low alloy steels (dissimilar metals)
  • Weld overlay and buffer layers on carbon steel

FAQ

This electrode meets AWS A5.4 specifications for both E309-16 and E309L-16 classifications.

Yes, the E309/309L-16 is specifically designed and excellent for joining dissimilar metals, such as stainless steel to mild or low alloy steels.

The 'AP' stands for All-Position. It is suitable for flat, horizontal, vertical, and overhead welding.

This electrode operates on both AC (Alternating Current) and DCEP (Direct Current Electrode Positive).

Stainless electrodes should be kept dry. The 6 lb can provides protection, but once opened, they should be stored in a rod oven or dry environment to prevent moisture pickup.

No, the Hobart Sterling AP features a self-detaching slag system that makes post-weld cleanup very easy.

These electrodes are 1/8 inch in diameter and 14 inches in length.

The 'L' stands for Low Carbon. This reduces the risk of carbide precipitation (sensitization) during welding, maintaining corrosion resistance in the heat-affected zone.

CATALOGUE & SPEC SHEETS

Spec Sheet
Safety Data Sheet