Silicon Aluminum Welding Wire ER4043 .030-Inch Diameter 1-Pound Strong ABS Pl…
ER4043 -. 035″ Welding Wire MIG Aluminum 0.9mm Welding Wire – 1lb Spool. VERSATILE APPLICATIONS: Ideal for welding various grades of aluminum, including 3003, 3004, 5052, 6061, 6063, as well as casing alloys 43, 355, 356, and 214.