
ER316L TIG Filler Wire — Superior Corrosion Resistance for Harsh Environments
ER316L is a low-carbon stainless steel TIG filler rod formulated for excellent corrosion resistance, particularly in chloride-rich, chemical, and marine environments. The “L” indicates a maximum carbon content of 0.03%, reducing the risk of carbide precipitation and ensuring long-term durability.
Key Features
Low Carbon Content – Prevents intergranular corrosion for reliable weld integrity.
Added Molybdenum – Improves resistance to pitting and crevice corrosion in saltwater or chemical exposure.
Excellent Mechanical Strength – Typical tensile strength of approximately 86,000 psi and yield strength around 57,000 psi with good elongation.
Smooth Arc & Clean Beads – Provides superior puddle control, minimal spatter, and attractive weld finish.
Wide Compatibility – Ideal for welding 316/316L stainless steels and joining dissimilar stainless grades.
Common Diameters – Available in 1.6 mm, 2.4 mm, and 3.2 mm to suit various thicknesses.
Recommended Shielding Gas – Pure argon for best TIG results.
Ideal Applications
Marine and offshore structures exposed to saltwater.
Chemical processing equipment, piping, and storage tanks.
Food and beverage industry equipment where hygiene and corrosion resistance are critical.
Architectural and decorative stainless steel work requiring a clean, polished finish.
The 316L TIG Filler Wire offers dependable corrosion resistance, smooth handling, and strong mechanical properties—making it the top choice for stainless steel welding in demanding environments.