- 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
ER4043 is a general-purpose type aluminum welding wire. It is one of the oldest and most widely used welding and brazing alloys.
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Blue Demon Blue Demon ER4043 X .047 X 1# Spool general purpose aluminum welding wire
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