404303001

• Aluminum filler materials are silicon-aluminum types for welding of 6052 and 6063 types; in some cases, other aluminums are also welded with this type.
• Shaved for ultimate cleanliness.
• Optimized to reduce smoke & fumes.
• 4043 contains silicon additives which results in improved fluidity of the weld pool
• 4043 provides a bright weld finish making it the most popular aluminum type