Weldcote Aluminum 4043 3/64" X 1# Spool MIG Welding Wire Size: 1 lbs Spool Wire Size: 3/64" Part # WCM4043364X1 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. Approvals Manufactured under Quality System approved by ASME, IS09001. Meets AWS 5.10 Class ER4043. Approved by Canadian Welding Bureau. Chemical Composition Mechanical Properties Tensile Strength Silicon 4.5-6.0 27,000 PSI Iron 0.8 Copper 0.3 Yield Strength Manganese 0.05 18,000 PSI Magnesium 0.05 Zinc 0.10 Titanium 0.20 Elongation 8% Other 0.15 Aluminum remainder Physical Properties Solidus 1065 F(574C) Density lbs./cu in .097 Liquidus 1170 F(632C) Post Anodize Color Gray
