Superglaze® 4043 MIG aluminum MIG wires and TIG cut lengths 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. Compatible payoff kits: Gem-Pak® package (K2175-2) or mini-drum (K884-5). Additional payoff accessories: EC-4 Conduit Connector (AD1230-14) and conduit connector liner (AD1329-583). Application are for welding 6XXX alloys and most casting alloys, automotive components such as frame and drive shafts and bicycle frames.