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LOCAL VENDOR PURCHASE · Tools & Supplies
4043AWR
In stock · ships from Knoxville
This is an ER4043 aluminum TIG (GTAW) welding rod, a 5% silicon filler metal designed for welding heat-treatable aluminum base alloys, especially the 6000 series such as 6061.
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Verified fitment for 3 applications
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All confirmed applications for this part number.
Other applications
Other applications
Standard ER4043 welding rod; exact diameter and length not specified in the part number—confirm with supplier.
Part data verified against 3 catalog sources
Numbers this part supersedes or interchanges with. Showing 4 of 4.
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It provides good puddle fluidity and lower crack sensitivity compared to 5356 fillers, making it ideal for repairing aluminum truck trailers, fuel tanks, wheels, and other aluminum components. The rod produces a gray post-anodized finish and is commonly used in general fabrication and repair work.
Part Number: 4043AWR
ALUMINUM WELDING ROD
Vendor: LOCAL VENDOR PURCHASE
Dealer: KP Services Crossville
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