Skip to Main Content
Canadian
Canadian owned and operated

S527412-I26 - Hobart ER316LSi .045 MIG Welding Wire 30lb Spool

Packaging: 30lb spool
$39.64/lb $594.90/30lb spool only $19.83/lbSave 50%

Usually ships within 3-5 business days

OVERVIEW

Smooth Flowing Stainless MIG Wire for Pros

If you are tired of fighting sluggish stainless steel puddles that just won't wash out, the Hobart 316LSi .045" MIG Wire is the solution you need. The "Hi Sil" in the name stands for High Silicon, and for a welder, that translates directly to "ease of use." The added silicon makes the molten metal more fluid, allowing the puddle to wet out smoothly to the edges. This means you get a flatter, better-looking bead right out of the gun, with less crowning and smoother tie-ins. Whether you are welding pipe flanges or fabricating food-grade tanks, this wire helps you produce professional-grade welds with less effort.

This wire is a 316L alloy, meaning it is perfect for welding 316 and 316L stainless steels, which are standard in marine, chemical, and food processing environments. The low carbon content ensures that your welds stay rust-resistant and durable over time, while the molybdenum helps fight off corrosion from harsh chemicals. Because it flows so well, you can often increase your travel speed, boosting your productivity on long runs. The 0.045-inch diameter is ideal for medium-to-heavy gauge materials, giving you the deposition rate you need for structural stainless work.

Packaged on a 30 lb spool, this wire is built for production. It fits standard industrial wire feeders, reducing downtime spent changing out smaller spools. It runs on DCEP polarity and pairs perfectly with Argon/CO2 blends or Tri-Mix gases for a stable, low-spatter arc. When appearance counts and grinding time costs money, switch to Hobart 316LSi for a superior finish and a smoother day under the hood.

Why Welders Choose Hobart 316LSi

  • Better Wetting: The puddle flows out easily, reducing the chance of cold lap.
  • Less Grinding: Flatter beads mean less time with the grinder and flapper disc.
  • High Productivity: 30 lb spool keeps you welding longer.
  • Versatile: Great for 316, 316L, and even 304 series stainless steels.
Additional Information
Brand:Hobart
Diameter:0.045 in
AWS Spec:ER316LSi
Grade:316 HiSil
Packaging:30 lb Spool
Polarity:DCEP
Weld Process:MIG (GMAW)
Material Composition:Stainless Steel 316LSi
Wire Diameter:0.045"
Spool Size:30 lb
AWS Classification:ER316LSi
Shielding Gas Requirement:Argon/CO2 Mix, Tri-Mix (Helium/Argon/CO2)
Applications:Food and Beverage, Petrochemical, Pulp and Paper, General Fabrication
Packaging Description:30lb spool

INCLUDED

  • 1 x 30 lb Spool of Hobart 316LSi .045" MIG Welding Wire

APPLICATIONS

  • Food and Beverage Processing Equipment
  • Petrochemical Plants and Refineries
  • Pulp and Paper Manufacturing Machinery
  • Chemical Storage Tanks and Piping
  • General Stainless Steel Fabrication
  • Marine Fittings and Structures
  • Pharmaceutical Equipment

FAQ

Hi Sil stands for High Silicon. This addition improves the fluidity of the weld puddle, allowing for better wetting action and a flatter bead profile.

This wire is classified as ER316LSi.

Common shielding gases include 98% Argon / 2% Oxygen, Argon/CO2 blends (typically 2-5% CO2), or Helium/Argon/CO2 tri-mixes.

No, this is a solid MIG wire requiring external shielding gas.

Yes, 316LSi wire is often used to weld 304 and 304L stainless steels, especially when higher corrosion resistance is desired.

This product comes on a 30 lb (approx. 13.6 kg) spool.

This wire is designed for DCEP (Direct Current Electrode Positive), also known as Reverse Polarity.

The wire diameter is 0.045 inches.

CATALOGUE & SPEC SHEETS

Spec Sheet
Safety Data Sheet
Google Rating
4.9
Based on34reviews
×
js_loader