YESWELDER Silicon Aluminum Welding Wire ER4043 .035-Diameter, 1-Pound Spool
Aluminum welding wire ER4043 is a general-purpose type aluminum welding wire.
It contains silicon additives, which result in improved fluidity (wetting action) of the weld pool and also produces a weld less sensitive to cracking.
Its bright weld finish makes it a popular choice of welders.
It can be used to weld various grades of aluminum. 0.035-Inch wire diameter ER4043 1-Pound spool