ITEM NAME:10PCS Diameter 3.2mm L409 Aluminum Alloy Electrode Welding Rod Material for I2D7 10PCS Diameter 3.2mm L409 Aluminum Alloy Electrode Welding Rod Material for I2D7 Name: Aluminum 409 aluminum-magnesium electrode Aluminum 409 is an aluminum alloy electrode with aluminum-magnesium alloy as the core and the coating as the base. It is a general-purpose welding material with a wide range of uses. Casting and forging aluminum alloy suitable for welding or surface surfacing magnesium, high strength, good forgeability and good corrosion resistance. Uses: Used in the welding of aluminum-manganese alloys such as bicycles, aluminum scooters and other sports equipment, locomotive compartments, chemical pressure vessels, production, shipbuilding, aviation and other industries. Diameter: 3.2mm Length: 350mm Material:Aluminum alloy colour:white Package Contents: 10 * welding rod