Yes, you can find it here: https://www.forneyind.com/products/er4043-035-x-1-lb–aluminum-mig-welding-wire
Here is the product description:
ER4043 aluminum MIG (GMAW) welding wire features 5% silicon content and a bright finish. Flows freely at 1,155° F (624° C). Works well with spool guns. For truck bodies, pressure vessels and structural members. Dark gray color coding on label.
- Required Shielding Gas: Argon
- Recommended Polarity: DCEP Reverse
- Diameter (Inches): .035
- Weight Lbs. (Kg): 1 (.453)
- Tensile Strength (PSI): 33,000
