ER4043 TIG rods are a 5% Silicon Aluminium filler metal that is used primarily for welding Aluminium Alloys 3003, 3004, 5052, 6061, 6063 and Casting Alloys 43, 355, 356, and 214. The post-anodizing colour tint is gray.
Tensile strength average is 29,000 psi. 

Available in the following 5kg pack sizes: 1.6mm, 2.4mm and 3.2mm