AWS Classification: ER4043
1-Lb weight of Aluminum wire. 0.030" (0.8mm) wire
diameter. 4" spool for MIG welding.
Typical element content (wt%) in product: Si=4.5-6.0;
Fe=0.8; Cu=0.3; Mn=0.05; Mg=0.05; Zn=0.1; Ti=0.2;
ER4043 is a general-purpose, all-position aluminum welding
wire used to weld various grades of aluminum . It contains
silicon additives, which may improve fluidity of the weld pool
and also produces a weld less sensitive to cracking.
Its bright weld finish makes it a popular choice of welders.
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