ER4043 MIG Welding Wire, Aluminum, 3/64 in dia, 1 lb Spool

Best Welds ER4043 MIG Welding Wires

Product Attributes:

  • Contains silicon additives, which result in improved fluidity (wetting action) of the weld pool
  • One of the oldest and most widely used welding and brazing alloys
  • Also produces a weld less sensitive to cracking
  • Can be used to weld various grades of aluminum