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163040R150 - ESAB OK Tigrod 316L Stainless Steel TIG Welding Rod - 4.0mm (5kg Tube)

Packaging: 5kg per tube
$63.02/kg $195.40/5kg per tube only $39.08/kgSave 38%

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OVERVIEW

Reliable TIG Rods for Tough Stainless Jobs

When your project demands a stainless steel weld that can stand up to the elements, the ESAB OK Tigrod 316L is the filler metal you want in your hand. This 4.0mm TIG rod is the go-to choice for welders working on 316 and 316L stainless steel grades. Whether you are fabricating tanks for a microbrewery, repairing chemical piping, or working on marine hardware, this rod delivers the corrosion resistance and strength you need. The "L" in 316L stands for Low Carbon, which is a big deal—it keeps your welds from rusting from the inside out (intergranular corrosion) and saves you from having to heat treat the part after welding.

Welders love the ESAB OK Tigrod series because of how it runs. You get a smooth, stable arc with excellent fluidity, meaning the puddle goes exactly where you want it. The wetting action is superb, helping you lay down those stack-of-dimes beads that customers appreciate. At 4.0mm thick, this rod is a heavy hitter, perfect for filling larger bevels or working on thick plate where a smaller rod would just burn away too fast. It feeds cleanly and consistently, reducing frustration and downtime.

Packed in a sturdy 5kg tube, these rods stay protected from moisture and contaminants until you are ready to burn them. The addition of Molybdenum gives your welds extra armor against pitting, especially if the part is going to be exposed to salt water or harsh cleaning chemicals. If you are welding food-grade stainless or industrial equipment, trust ESAB to give you a filler metal that makes your work look good and last long.

Why Choose ESAB OK Tigrod 316L?

  • Smooth Running: Great puddle control and bead appearance.
  • Corrosion Fighter: Resists rust and pitting better than standard 308 rods.
  • Versatile: Works on 316, 316L, and even 304 stainless if needed.
  • Heavy Duty: 4.0mm size handles thick materials with ease.
Additional Information
Brand:ESAB
Diameter:4.0mm (5/32")
AWS Spec:ER316L
Grade:316
Packaging:5 kg Tube
Weld Process:TIG (GTAW)
Material Composition:Stainless Steel
Wire Diameter:4.0mm
AWS Classification:ER316L
Shielding Gas Requirement:Argon
Polarity:DCEN
Wire Type:Solid
Packaging Description:5kg per tube

INCLUDED

  • 5kg Tube of ESAB OK Tigrod 316L 4.0mm TIG Rods

APPLICATIONS

  • Chemical and petrochemical processing equipment
  • Food and beverage processing machinery
  • Pharmaceutical manufacturing vessels
  • Pulp and paper industry piping
  • Marine fittings and structures
  • Boiler and heat exchanger fabrication
  • Textile industry equipment

FAQ

This rod is classified as AWS A5.9 ER316L.

100% Argon (I1) is the standard shielding gas recommended for TIG welding with this rod to prevent oxidation and ensure a clean weld.

Yes, ER316L can be used to weld 304 stainless steel. It provides higher corrosion resistance than the standard ER308L, though it is typically more expensive.

The 'L' stands for 'Low Carbon'. This indicates a maximum carbon content of 0.03%, which prevents carbide precipitation and protects against intergranular corrosion.

These rods have a diameter of 4.0mm.

Yes, the 316L alloy is the industry standard for food and pharmaceutical applications due to its excellent resistance to organic acids and cleaning chemicals.

Standard TIG cut lengths are typically 1000mm (1 meter) long.

DCEN (Direct Current Electrode Negative) is the standard polarity for TIG welding stainless steel.

CATALOGUE & SPEC SHEETS

Spec Sheet