Blue Demon ER4043 X .035 or .045 X 16LB Spool #BD4043
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
|Weight:||18 Lb(s) 0 Oz|