ER308L Stainless Steel TIG Welding Rod 5LB TIG Filler Rod

Name: ER308L Stainless Steel TIG Welding Rod 5LB TIG Filler Rod
SKU: PARENT-er308l-stainless-steel-tig-welding-rod-5lb
Price: 41.99 USD
Availability: InStock

Original price was: $52.99.Current price is: $41.99.

9 sold in last 15 hours

Hurry! Over 1 people have this in their carts

Hurry up! Sale end in:

Size

Clear

Estimated Delivery: Wed, Aug 12 – Tue, Aug 18 (Excl Sat, Sun)

... people are viewing this right now

Guaranteed Safe Checkout

Description

Why Welders Choose ER308L

Low Carbon Content (≤0.03%) Stops Carbide Precipitation

Regular 308 can cause chromium carbides to form at grain boundaries when it cools — this is what leads to intergranular corrosion and early weld failure. The “L” in ER308L means low carbon, which eliminates that risk without needing stabilizers like niobium or titanium.
Stable Arc, Smooth Puddle, Clean Stringer Beads

ER308L maintains consistent arc stability even on thin-gauge stainless. You get predictable puddle behavior, smooth bead profiles, and minimal post-weld cleanup — fewer cold laps, less grinding.
Industry Standard for Food-Grade and Sanitary Stainless Work

Dairy equipment, restaurant fabrication, food processing machinery, brewing tanks — ER308L is the default rod specified for these applications because of its corrosion resistance and compliance with food-contact weld requirements.

ER308L Compatible Stainless Steel Grades

Base Metal	Common Applications	ER308L Compatible?
304 / 304L	Most common stainless steel — kitchens, industrial use, general fabrication	Primary Choice
308 / 308L	Similar composition to 304	Recommended
301 / 302 / 305	Austenitic grades, general purpose	Recommended
321	High-temperature applications, aerospace, exhaust systems	Yes
347	Chemical processing, cryogenic applications	Yes
316 / 316L	Marine environments, chloride exposure, pharmaceutical	Use ER316L Instead
Stainless to Mild Steel	Structural fabrication, cross-material welding	Use ER309L Instead

ER308L Common Applications & Uses

Common Applications	Details
Food & Restaurant Equipment	Kitchen counters, prep tables, sinks, grills, commercial range hoods, dairy & brewery tanks
Medical & Pharmaceutical Equipment	Clean room fixtures, sterile processing equipment, stainless lab furniture
Chemical Tanks & Pressure Vessels	General-purpose corrosion environments (moderate chloride, not marine grade)
HVAC & Architectural Stainless	Ductwork, decorative panels, structural stainless in building applications
Cryogenic Applications	ER308L maintains toughness at low temperatures; ideal for LNG and cryogenic storage

ER308L TIG Welding Rod — Specifications

Specification	Detail
AWS Classification	ER308L · AWS A5.9 / ASME SFA A5.9
Carbon Content	≤ 0.03%
Chromium Content	19.5–22.0% Cr
Nickel Content	9.0–11.0% Ni
Diameter Options	1/16″ (1.6mm) · 3/32″ (2.4mm) · 1/8″ (3.2mm)
Rod Length	16″ (406.4mm)
Package Weight	5 LB (~2.27 kg)
Shielding Gas	100% Argon or Argon/Helium mix for better penetration
Polarity	DCEN (Direct Current Electrode Negative)
Welding Process	GTAW (TIG)
Storage	Store dry in sealed tube; avoid moisture contamination

ER308L vs ER316L vs ER309L — Find the Right TIG Rod

Feature / Comparison	ER308L — This Product	ER316L	ER309L
Best for Base Metal	304, 304L, 321, 347	316, 316L	Stainless to Mild Steel
Carbon Content	≤0.03%	≤0.03%	≤0.03%
Molybdenum	None	2–3% Mo	None
Chloride Resistance	Moderate	High (Marine / Chemical)	Moderate
Dissimilar Metal Joints	Not Recommended	Not Recommended	Yes — Designed for It
Food-Grade Applications	Yes	Yes	Limited
Cost	Lower	Higher	Mid-Range