Product Description:

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;

 Al=balance.

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.