Description Weldcote Metals 4043 (commonly referred to as AlSi5) is a 5% silicon aluminum filler metal that is available in spools or cut lengths for MIG or TIG processes. This alloy is recommended for welding 3003, 3004, 5052, 6061,6063 and casting alloys 43, 355, 356, and 214.ApprovalsManufactured under Quality System approved by ASME, IS09001. Meets AWS 5.10 Class ER4043. Approved byCanadian Welding Bureau.Chemical Composition Mechanical PropertiesTensile StrengthSilicon 4.5-6.0 27,000 PSIIron 0.8Copper 0.3 Yield Strength Manganese 0.05 18,000 PSIMagnesium 0.05Zinc 0.10Titanium 0.20 Elongation 8% Other 0.15Aluminum remainderPhysical PropertiesSolidus 1065F(574C) Density lbs./cu in .097 Liquidus 1170F(632C) Post Anodize Color Gray Packaging: 1LB Tube
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