ER4043 is a general-purpose type aluminum welding wire. It is one of the oldest and most widely used welding and brazing alloys.

Buy Now From Amazon

ER4043 is a general-purpose type aluminum welding wire. It is one of the oldest and most widely used welding and brazing alloys.

  • It contains silicon additives which result in improved fluidity of the weld pool
  • It has a bright weld finished making it a popular choice for welders
  • Applications include welding filler wire and spray and flame metalizing wire
  • It contains silicon additives which result in improved fluidity of the weld pool
  • It has a bright weld finished making it a popular choice for welders
  • Applications include welding filler wire and spray and flame metalizing wire

Similar Products

TIG Welding Tungsten Electrodes 2% Lanthanated 3/32Blue Demon ER70S2 X 1/8TIG Welding Tungsten Electrodes 2% Lanthanated 1/8Blue Demon ER70S2 X 3/32Blue Demon ER70S2 X 1/16Blue Demon ER5356 X 3/32Blue Demon ER308L X 1/16TIG Welding Tungsten Electrodes 2% Lanthanated 1/16