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308l03510 - ER308L Stainless Steel MIG Welding Wire, 0.035 in, 10 lb Spool

Packaging: 10lb spool
$17.78/lb $111.10/10lb spool only $11.11/lbSave 38%

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OVERVIEW

Reliable 308L Stainless MIG Wire for Professional Results

When you are welding stainless steel, you need a wire that runs smooth, feeds consistent, and leaves a bead you can be proud of. Our ER308L .035" MIG Wire in a 10lb spool is the go-to filler metal for fabricators working with the most common stainless grades, specifically 304 and 304L. Whether you are building custom kitchen equipment, repairing a tank, or doing architectural work, this wire delivers the performance you need to get the job done right the first time.

Why Choose This Wire?
First off, the feedability is excellent. We know there is nothing more frustrating than a bird's nest in your drive rolls or a stuttering arc because of poor winding. This spool is layer-wound to ensure it pays off smoothly, keeping your arc stable and your focus on the puddle. The .035" diameter is the perfect middle ground—small enough to handle sheet metal without blowing through, but heavy enough to lay down good deposition rates on thicker brackets and frames.

Performance in the Shop:
This 308L wire is formulated to wet out nicely at the toes of the weld, creating a flat, aesthetically pleasing bead that requires minimal grinding. The low carbon content isn't just a fancy spec; it means your welds will hold up against rust and corrosion over time, which is exactly what your customers expect from stainless steel. It runs well with standard Argon/CO2 mixes (like C2 or C25, though Tri-mix is best for spray) and produces minimal spatter, saving you time on cleanup.

Setup Tips:
For the best results, make sure you swap out your gun liner for a Teflon or nylon one to avoid contaminating the wire with steel dust. Use U-groove drive rolls if you have them to prevent deforming the wire, and keep your stick-out reasonable. This 10lb spool is the perfect size for shop carts—light enough to swap out easily but holds enough wire to keep you welding for days without interruption.

Additional Information
Aws Spec:ER308L
Diameter:0.035 in
Grade:308
Packaging:10 lb Spool
Weld Process:MIG (GMAW)
Polarity:DC
Material Composition:Stainless Steel
Wire Diameter:0.035"
Wire Type:Solid
Shielding Gas Requirement:Argon/CO2 Mix, Tri-Mix (He/Ar/CO2)
Spool Size:10 lb
AWS Classification:ER308L
Welding Position:All Position
Packaging Description:10lb spool
Brand:Generic

INCLUDED

  • 1 x 10lb Spool of ER308L .035" Stainless Steel MIG Welding Wire

APPLICATIONS

  • Food and beverage processing equipment manufacturing
  • Chemical and pharmaceutical storage tanks
  • General fabrication of 304 and 304L stainless steel
  • Architectural stainless structures and handrails
  • Maintenance and repair of stainless steel piping systems
  • Dairy industry equipment

FAQ

For short-circuit transfer, a Tri-Mix (90% Helium, 7.5% Argon, 2.5% CO2) is often preferred for the best bead appearance. However, a mix of 98% Argon and 2% CO2 or Oxygen is also very common and effective for spray transfer. Avoid 100% CO2 or high CO2 mixes (like C25) as they can cause carbon pickup and reduce corrosion resistance.

No, ER308L is designed for welding stainless to stainless (specifically 300 series). If you need to weld mild steel to stainless steel, you should use ER309L wire, which has a higher alloy content to handle the dilution.

The 'L' stands for Low Carbon. ER308L has a maximum carbon content of 0.03%, whereas standard ER308 can have up to 0.08%. The lower carbon content in 308L prevents carbide precipitation during welding, which maintains the corrosion resistance of the stainless steel in the heat-affected zone.

Yes, it is highly recommended. You should use a Teflon, plastic, or nylon liner instead of the standard steel liner used for mild steel wire. A steel liner can scrape the stainless wire and embed iron particles, which will cause your stainless weld to rust later.

This wire is designed to be used with Direct Current Electrode Positive (DCEP), also known as Reverse Polarity.

It is not the ideal choice. While it might physically join the metal, ER308L does not contain Molybdenum. For 316 or 316L stainless steel, you should use ER316L wire to match the corrosion resistance and mechanical properties of the base metal.

U-groove drive rolls are recommended for stainless steel wire. V-groove rolls (used for hard steel wire) can bite into the softer stainless wire and cause flaking or feeding issues. Knurled rolls should be avoided as they will mar the wire surface.

Stainless steel wire should be stored in a clean, dry environment with low humidity. While it doesn't absorb moisture like flux-cored wire, surface condensation can lead to porosity. Keep the spool in its plastic bag when not in use to prevent dust and shop contamination.