There is no need to use other flux powder with aluminum alloy as the welding core and coating as the salt base. These aluminum welding rods can only be used to weld aluminum. Suitable for welding a variety of materials, metal universal welding wire 1.6mma can weld almost all white metals, including aluminum, aluminum alloys, cast aluminum, aluminum-magnesium alloys, stainless steel or other metals, once used, never fall off and never crack The low temperature flux core welding wire is made of premium , odorless and aluminum. The easy melt aluminum welding sticks are suitable for welding or surfacing welding aluminum, aluminum alloy, aluminum-magnesium alloy and other white metals with high strength, good forgeability & good resistance. Ectric conductivity and excellent processing performance. excellent Resistance. minimize the Distortion of the Starting Material During Welding., Weight: 0.21825763938 Pounds, Manufacturer: Aniyaa