Lincoln SuperGlaze 4043 Aluminum MIG Welding Wire - 1 lb. Spool

Lincoln® SuperGlaze® 4043 Aluminum MIG Welding Wire - 1 lb. Spool

1 lb. Spool - Lincoln® SuperGlaze® 4043 aluminum welding wire on a 1 lb. spool features Lincoln's proprietary smooth surface finish, for superior feed-ability. The consistent chemical composition of this ER4043 welding wire produces high quality, high productivity welds time after time.

SuperGlaze 4043 is an aluminum/silicon alloy that is excellent for welding 6XXX series aluminum and other heat treatable alloys. It features high penetration and good crack resistance. ER4043 has a smooth bead appearance, good wetting and a low melting point. Available in .030 through 3/64 diameters.

Features

Designed for welding heat-treatable base alloys and more specifically, the 6XXX series alloys

Lower melting point and more fluidity than the 5XXX series filler alloys

Low sensitivity to weld cracking with the 6XXX series base alloys