ER4043 aluminum MIG (GMAW) welding wire features 5% silicon content and a bright finish. Flows freely at 1,155° F. 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: .035″
• Weight: 1 lb.
• Tensile Strength: 33,000 PSI
