1/16" (1.59mm) ER4043 aluminum TIG (GTAW) filler metal. Contains silicon additives which results in improved fluidity (wetting action) of the weld pool and provides a weld less sensitive to cracking. General purpose filler metal for aluminum. Can be used to weld various grades of aluminum.

• Recommended Polarity: 90-130 AC (High Frequency)
• Tensile Strength: 61,600 PSI
• 36" Length
• 1 Lbs. (.453 Kg)