This ER4043 aluminum TIG filler rod is a top choice for welding aluminum alloys such as 6061, 5052, and 3003. With excellent corrosion resistance and smooth arc performance, it’s ideal for both professional fabricators and DIY welders working on automotive, marine, and general repair projects.
Alloy Type: ER4043
Rod Diameter: 1/16 inch
Rod Length: 36 inches
Weight: 1 lb (approx. 30–35 rods)
Condition: New
Brand: Hy-Weld
SKU: 292290100148_8C3A
Location: Atlanta, Georgia, USA
Price: $19.19 (Buy It Now)
Returns: 30-day money-back guarantee (buyer pays return shipping)
Excellent Corrosion Resistance: Ideal for marine and outdoor applications
Smooth Arc Performance: Produces clean welds with minimal spatter
Versatile Use: Suitable for TIG welding aluminum alloys and dissimilar metals
Professional Grade: Trusted by welders for consistent quality and reliable results
Made in: United States, China, or Canada
This filler rod delivers the strength, finish, and reliability needed for high-quality aluminum welds—perfect for fabrication shops, repair techs, and metal artists alike.