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1632119820 - ESAB OK Autrod 316LSi .045 Stainless MIG Wire 33lb Spool

Packaging: 15kg spool
$59.22/kg $550.50/15kg spool only $36.70/kgSave 38%

In stock

OVERVIEW

Smooth Performance for Stainless Fabrication

When you are welding stainless steel for critical applications like food processing equipment or marine hardware, the look of the weld is almost as important as its strength. That is where ESAB OK Autrod 316LSi shines. This .045-inch MIG wire is engineered with a "High Silicon" formula that acts like a wetting agent for your weld puddle. Instead of a sluggish, ropey bead that requires excessive grinding, this wire flows out smoothly, wetting into the edges for a flat, professional-looking finish right out of the gun.

Beyond just looking good, this wire is built to last. It offers excellent resistance to corrosion, standing up to the harsh acids and chlorides often found in chemical plants or saltwater environments. The low carbon content means you don't have to worry about the weld decaying from the inside out over time due to intergranular corrosion. It runs with a stable arc and minimal spatter, keeping your cleanup time down and your arc-on time up.

This 33 lb spool is precision-wound by ESAB to ensure it feeds consistently through your liner and tip without snagging or bird-nesting. Whether you are fabricating architectural structures, repairing ship components, or building sanitary tanks, the OK Autrod 316LSi gives you the control and quality you need to sign your name to the job with confidence.

Additional Information
Brand:ESAB
AWS Spec:ER316LSi
Diameter:0.045 in
Grade:316 HiSil
Packaging:33 lb Spool
Weld Process:MIG (GMAW)
Polarity:DC
Material Composition:Austenitic Stainless Steel (Cr-Ni-Mo)
Wire Type:Solid
Shielding Gas Requirement:Argon/CO2 Mix, Argon/Oxygen Mix
Spool Size:12 in
AWS Classification:ER316LSi
Alloy Type:316LSi
Packaging Description:15kg spool

INCLUDED

  • 1 x 33 lb (15 kg) Spool of .045" ER316LSi MIG Wire

APPLICATIONS

  • Chemical and Food Processing Industries
  • Shipbuilding and Marine Applications
  • Architectural Structures
  • Tank and Pipe Fabrication
  • General Stainless Steel Fabrication

FAQ

The 'Si' stands for Silicon. ER316LSi has a higher silicon content than standard ER316L, which improves the wetting action of the weld puddle, resulting in a smoother bead and better tie-ins.

For MIG welding with ER316LSi, a mixture of Argon with 2-5% CO2 or Argon with 1-2% Oxygen is typically recommended to ensure arc stability and proper fusion.

Yes, while 308L is the standard for 304 stainless, 316LSi can be used, especially if the weldment requires the higher corrosion resistance provided by the Molybdenum in the 316 alloy.

This product comes on a standard 12-inch diameter spool and contains 33 lbs (approx. 15 kg) of wire.

Yes, it is a stainless steel wire with Molybdenum, offering excellent resistance to corrosion, particularly against pitting in chloride environments.

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

Yes, .045" wire can be used out-of-position, though pulsed MIG or short-circuit transfer modes are typically required for vertical and overhead positions to control the puddle.

No, this is a solid MIG wire that requires an external shielding gas supply.

CATALOGUE & SPEC SHEETS

Spec Sheet