Key Points: Features and Applications: filler metal ER5356 rod for TIG welding (GTAW) welding process; general-purpose, all-position aluminum welding rod used to weld 5000 series aluminum base metals; it has relatively high shear strength as well as excellent corrosion resistance to salt water; shielding gas required, usually 100% Argon, Helium or mix. Key Features: Please check product compatibility carefully to ensure it is the product you need. So as not to waste your time and energy on return. Details: ER5356 commonly referred to as “AlMg5,” is a 5% magnesium aluminum wire used for welding base metals 5050, 5052, 5083, 5356, 5454 and 5456. .