Harris 4043 MIG Welding Wire .035" (0.9mm) 16 lb Spool
$158.40
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Harris 4043 MIG Welding Wire .035" (0.9mm) 16 lb Spool 4043 is an aluminum/silicon filler metal designed for welding heat treatable base metals and is a common choice for welding 6061. 4043 offers good fluidity and less crack sensitivity than 5356 when welding 6000 series base metals. It is often used to for repair welding aluminum/silicon cast alloys such as grades 353/A356.
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