Skip to Main Content

163016R150 - ESAB OK Tigrod 316L Stainless Steel TIG Welding Rod - 1.6mm - 5kg Tube

Packaging: 5kg tube
$63.97/kg $199.70/5kg tube only $39.94/kgSave 38%

Usually ships within 3-5 business days

OVERVIEW

Premium Corrosion Resistance with ESAB OK Tigrod 316L

The ESAB OK Tigrod 316L is a high-quality, bare, corrosion-resistant chromium-nickel-molybdenum rod designed for the Gas Tungsten Arc Welding (GTAW/TIG) of austenitic stainless alloys. Specifically engineered for the 1.6mm diameter category, this filler metal meets the rigorous demands of industrial fabrication where resistance to acid and chlorinated environments is paramount. The addition of Molybdenum to the alloy composition significantly enhances its ability to withstand pitting and crevice corrosion, making it a superior choice over standard 308L fillers for harsh service conditions.

One of the critical features of the OK Tigrod 316L is its low carbon content. By keeping carbon levels to a minimum, ESAB ensures that the risk of intergranular corrosion—often referred to as weld decay—is drastically reduced. This is essential for components that cannot be annealed after welding. The rod deposits a weld metal with good general corrosion resistance and excellent mechanical properties, including high tensile strength and ductility. It is widely utilized in the joining of AISI 316 and 316L base metals, as well as stabilized stainless steels like 316Ti, provided the service temperature does not exceed 400°C.

Packaged in a convenient 5kg tube, these cut lengths are kept straight and clean, ensuring smooth feeding and arc stability. The strict chemical control ESAB maintains during manufacturing guarantees that every rod performs consistently, reducing downtime and rework. Whether you are fabricating pressure vessels, chemical storage tanks, or pharmaceutical equipment, the ESAB OK Tigrod 316L provides the reliability and metallurgical integrity required for code-compliant welding.

Key Technical Benefits:

  • Enhanced Alloy: Molybdenum content improves resistance to non-oxidizing acids and pitting.
  • Weld Integrity: Low carbon formulation prevents carbide precipitation at grain boundaries.
  • Versatility: Suitable for welding 316, 316L, and 304 series stainless steels in critical applications.
Additional Information
Brand:ESAB
AWS Spec:ER316L
Diameter:1.6mm (1/16")
Grade:316
Packaging:5 kg Tube
Packaging Description:5kg tube
Weld Process:TIG (GTAW)
Polarity:DCEN
Material Composition:Stainless Steel 316L
Shielding Gas Requirement:100% Argon
Rod Length:1000mm
Alloy Type:Austenitic Stainless Steel
Approvals:CE, DB, DNV-GL, NAKS/HAKC, VdTÜV, CWB

INCLUDED

  • 5kg Tube of ESAB OK Tigrod 316L 1.6mm TIG Rods
  • Product Information Sheet

APPLICATIONS

  • Chemical and petrochemical processing equipment
  • Food and beverage manufacturing machinery
  • Pharmaceutical and medical device fabrication
  • Shipbuilding and marine hardware
  • Architectural structures and railings
  • Textile and pulp/paper industry equipment
  • Sanitary piping systems

FAQ

For TIG welding with this rod, 100% Argon (I1) is the standard shielding gas. It provides excellent arc stability and prevents oxidation of the weld pool.

Yes, ER316L can be used to weld 304 stainless steel. However, it is more expensive than ER308L, which is the standard filler for 304. Using 316L on 304 is acceptable and often done when a shop wants to stock only one type of stainless rod.

The rods are typically supplied in standard 1000mm (1 meter) cut lengths.

The 'L' stands for 'Low Carbon'. This indicates that the carbon content is restricted to a maximum of 0.03%, which helps prevent intergranular corrosion (weld decay) in the heat-affected zone.

TIG welding with stainless steel rods like the OK Tigrod 316L is performed using Direct Current Electrode Negative (DCEN).

The exact count varies slightly by batch, but for 1.6mm diameter stainless steel rods, there are approximately 315-325 rods in a 5kg package.

The main difference is the addition of Molybdenum in 316L. This gives 316L superior corrosion resistance, especially against chlorides (like salt water) and acids, compared to 308L.

When full penetration welding stainless steel pipe or tubing, a backing gas (purge) of Argon is highly recommended to prevent oxidation (sugaring) on the root side of the weld.

CATALOGUE & SPEC SHEETS

Spec Sheet