Aluminum Mig Welding Wires ER4043 0.8/0.9mm 1 lb Spool for Welding Machines

Introducing our Aluminum Wire for MIG Welding

Experience seamless welding with the ER4043 Aluminum Welding Wire, designed for precision and reliability. This high-quality wire ensures a smooth and stable arc, offering you superior control and an impressive weld bead appearance ideal for any project.

Crafted with 5% silicon aluminum (AlSi5), this filler metal is perfect for MIG welding applications. It's compatible with a wide range of aluminum grades, including 3003, 3004, 5052, 6061, 6063, and casing alloys like 43, 355, 356, and 214.

With a melting range of 1065 °F to 1170 °F and a density of 0.097 lbs/in³, this wire is engineered for consistency and strength. After anodizing, it achieves a refined gray color, providing both functionality and aesthetic appeal.


- Weight: 1 lb
- Diameter: 0.035 inch

Enhance your welding projects with this reliable aluminum wire, designed for both professional and personal use.