Availability: 8 in stock
Blue Demon ER4043 is a general-purpose aluminum welding wire. It’s 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
Sizes: 1/16″, 3/32″, 1/8″
