Product Features:ER4043 aluminum MIG Gas Metal Arc Welding (GMAW) welding wire5 percent silicon contenta bright finishFlows freely at 1,155 degrees F (624 degrees C)Required Shielding Gas: Argon Recommended Polarity: Direct Current Electrode Positive (DCEP) Reverse Diameter (Inches): .030 inchWeight lbs. (Kg): 1 (.453) Tensile Strength (PSI): 33,000
