Harris ER4043 Aluminum MIG Welding Wire - 1# spool

Harris® ER4043 Diameter Aluminum MIG Welding Wire - 1# spool

1 lb. Spool - Harris® ER4043 diameter Aluminum MIG welding wire is qualified to AWS A5.10 ER4043, ABS, ISO Designation AISi5. 4043 is an all position 5% silicon alloy used to weld heat treatable base alloys. It is most often used to weld the 6XXX series of alloys. The silicon addition improves puddle fluidity, producing an appealing bead profile. It is less crack sensitive on the 6XXX series than other welding alloys. Common applications are automotive parts, truck trailers, bicycles.

Shielding Gas:

• Argon 100%
• Argon/Helium mixes for 1 inch + thick plate