• Aluminum TIG Welding Rods Aluminum TIG Welding Rods 4043 Aluminum TIG welding rods – are uncoated aluminum TIG welding rods which are good for general Aluminum TIG welding. 4043 Aluminum TIG welding filler rods can be used to weld the following Aluminum alloys: 1100, 5052, 6061 and 356 aluminum castings. It is most often used to... Read more >>