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161024R150 - ESAB OK Tigrod 308L 2.5mm Stainless TIG Filler Rod - 5kg

Packaging: 5kg tube
$46.46/kg

Package Price:

$232.30/5kg tube

Usually ships within 3-5 business days

OVERVIEW

Premium Stainless Steel Welding with ESAB OK Tigrod 308L

For industrial fabricators and maintenance professionals who demand reliability and precision, the ESAB OK Tigrod 308L is the premier choice for Gas Tungsten Arc Welding (GTAW) of stainless steel. This 2.5mm diameter rod is specifically engineered to weld austenitic stainless steels of the 18% Chromium / 8% Nickel variety, most notably the widely used AISI 304 and 304L grades. When your project involves critical infrastructure in sectors like chemical processing, food and beverage manufacturing, or architectural piping, the quality of your filler metal determines the longevity of the joint. ESAB, a global leader in welding technology, delivers a product that ensures consistent performance and structural integrity.

The "L" in ER308L stands for "Low Carbon," a crucial feature for maintaining the corrosion resistance of your base material. By keeping carbon content to a maximum of 0.03%, this rod minimizes the risk of carbide precipitation during the welding process. This is particularly important for preventing intergranular corrosion, a common failure mode in stainless steel welds exposed to harsh environments or corrosive media. Whether you are repairing a boiler, fabricating a storage tank, or welding sanitary tubing, this rod provides the metallurgical assurance required for high-stakes applications.

Packaged in a convenient 5kg tube, these rods are kept straight and clean, ready for immediate use. The 2.5mm diameter offers excellent versatility, suitable for bridging slightly larger gaps while still allowing for fine control on medium-gauge materials. Josef Gas recommends this product for shops that prioritize weld quality and efficiency. The rod's formulation promotes good wetting action, allowing the molten pool to flow smoothly and fuse perfectly with the base metal, reducing post-weld cleanup and grinding time.

Key Industrial Benefits

  • Corrosion Resistance: Specifically formulated to resist intergranular corrosion in wet environments.
  • Versatile Application: Ideal for 304, 304L, 308, and 308L stainless steels.
  • Industry Standard: Widely accepted in petrochemical, dairy, and pharmaceutical facility maintenance.
  • Consistent Quality: Manufactured by ESAB to strict AWS and EN ISO standards.
Additional Information
Packaging Description:5kg tube
Weld Process:TIG
AWS Spec :ER308L
Packaging:10lb tube, 5kg tube
Grade:308
Diameter:2.5mm
Polarity:DC+, DCEN
Brand:Esab
Material Composition:Stainless Steel
Shielding Gas Requirement:100% Argon
Alloy Type:Austenitic Stainless Steel
Current Type:DC-
Corrosion Resistance:High

INCLUDED

  • 1 x 5kg Tube of ESAB OK Tigrod 308L Stainless Steel TIG Rods (2.5mm diameter)

APPLICATIONS

  • Food & Beverage: Welding sanitary piping, tanks, and processing equipment where hygiene and corrosion resistance are paramount.
  • Chemical Processing: Fabrication of reactors, storage vessels, and transfer lines handling corrosive media.
  • Architectural: Stainless steel railings, structural supports, and decorative elements requiring a clean finish.
  • Power Generation: Boiler tubes, heat exchangers, and steam piping systems.
  • General Fabrication: Repair and assembly of 304/304L stainless steel components.

FAQ

ER308L is primarily used for welding austenitic stainless steels like AISI 304 and 304L. It is the standard filler metal for the most common stainless steel grades.

The 'L' stands for 'Low Carbon'. This indicates that the carbon content is restricted to a maximum of 0.03%, which helps prevent carbide precipitation and intergranular corrosion.

No, ER308L is not recommended for joining mild steel to stainless steel. For dissimilar metal welding (mild to stainless), you should use an ER309L filler rod.

For TIG welding with ER308L, 100% Argon is the standard shielding gas. It provides a stable arc and protects the molten pool from atmospheric contamination.

Stainless steel TIG welding is typically performed using Direct Current Electrode Negative (DCEN), also known as straight polarity.

The exact count varies by length and precise density, but a 5kg tube of 2.5mm stainless rods typically contains approximately 150-200 rods.

ER308L has a lower carbon content than standard ER308. While ER308 is stronger, ER308L offers better corrosion resistance, especially in as-welded conditions.

Yes, ESAB OK Tigrod 308L has good notch toughness at low temperatures and is suitable for cryogenic applications down to -196°C.

CATALOGUE & SPEC SHEETS

Spec Sheet