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S481951-032 - Hobart Sterling AP E308L-16 Stainless Stick Electrode 5/32 Inch

Packaging: 18lb can
$32.06/lb $288.54/18lb can only $16.03/lbSave 50%

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OVERVIEW

Real-World Performance: Hobart Sterling AP 308L

When you are welding stainless steel in the field, you need a rod that runs smooth and cleans up easy. The Hobart Sterling AP 308/308L in 5/32" is that rod. Known among pros as a 'user-friendly' stainless stick, the Sterling AP (All Position) lives up to its name. Whether you are welding a flat flange or running a vertical-up repair on a tank, this electrode gives you total control over the puddle. The arc is soft and consistent, minimizing the frustrating spatter that can ruin a stainless finish.

One of the biggest headaches with stainless stick welding is slag removal. Hobart has solved this with a coating formulation that creates a slag system that practically curls off the weld as it cools. In many cases, you won't even need a chipping hammer—just a light brush and you are ready for the next pass or final inspection. This saves you serious time and keeps your beads looking professional with those classic 'dimes' everyone wants to see.

This 5/32" size is a workhorse for heavier wall thicknesses found in industrial piping and structural stainless supports. It runs beautifully on both AC and DC+, so it's compatible with almost any buzz box or industrial power source you have on the truck. If you are working on 304 stainless equipment in food plants, breweries, or chemical facilities, the low carbon content in this 308L rod ensures the weld won't rust out from the inside. It's the reliable choice for high-quality, sanitary-grade repairs.

Additional Information
Brand:Hobart
AWS Spec:E308L-16
Grade:308, 308L
Diameter:4.0mm (5/32")
Weld Process:Stick (SMAW)
Polarity:AC, DCEP
Packaging:Can
Rod Type:Stick Electrode
Coating Type:Rutile
AWS Classification:E308/308L-16
Welding Position:All Position
Current Type:DCEP, AC
Tensile Strength:85,000 PSI (Typical)
Packaging Description:18lb can

INCLUDED

  • One (1) Can of Hobart Sterling AP 308/308L Stick Electrodes (5/32" Diameter)
  • Hermetically sealed packaging for moisture protection

APPLICATIONS

  • Food and Beverage Processing: Welding 304 and 304L stainless steel tanks, piping, and sanitary fittings.
  • Petrochemical Industries: Fabrication and repair of chemical storage vessels and transfer lines.
  • Pulp and Paper: Maintenance of digesters and bleaching equipment requiring corrosion resistance.
  • General Fabrication: Structural stainless steel welding, architectural features, and kitchen equipment.
  • Maintenance and Repair: Field repairs of stainless steel machinery and components where MIG/TIG is not feasible.

FAQ

For the 5/32" (4.0mm) diameter electrode, the recommended amperage range is typically between 110 and 160 Amps for both AC and DCEP polarity.

If the hermetically sealed can is intact, the electrodes are ready to use. Once opened, if they are exposed to moisture, they should be reconditioned at 500°F (260°C) for two hours to prevent porosity.

Yes, E308L-16 is the standard electrode for welding Grade 304 and 304L stainless steels. The 'L' grade provides extra protection against corrosion.

The '-16' suffix indicates a titania (rutile) based coating that is suitable for use with both AC and DCEP currents and is designed for all-position welding.

While it is an all-position rod, stainless stick electrodes are generally run vertical-up for better penetration and profile. Vertical down is usually not recommended for this class of electrode.

The 'L' stands for Low Carbon. 308L has a maximum carbon content of 0.04% compared to 0.08% for standard 308. This lower carbon content prevents carbide precipitation and intergranular corrosion.

While it will physically weld to mild steel, it is not recommended. For joining stainless to mild steel, you should use a 309L electrode to prevent cracking due to dilution.

CATALOGUE & SPEC SHEETS

Spec Sheet
Safety Data Sheet