ER5356 Aluminum Welding Rod
Introduction:
ER5356 aluminum welding rods, also known as aluminum filler rods or electrodes, are consumable materials used in the process of welding aluminum and its alloys. These rods are designed to provide the necessary filler metal during the welding process, creating a strong and reliable bond between two pieces of aluminum.
Features:
Alloy Compatibility: Aluminum welding rods are designed to match or closely match specific aluminum alloy compositions. This ensures proper metallurgical and mechanical properties in the welded joint.
Alloy Designation: Each welding rod is labeled with an alloy designation, such as ER4043 or ER5356. These designations provide information about the composition of the filler metal, helping welders choose the appropriate rod for the application
Shielding Gas: In MIG welding, a shielding gas is used to protect the weld from atmospheric contamination. The choice of shielding gas (typically argon or argon-helium mixtures) influences the weld quality.
Tensile Strength and Ductility: Aluminum welding rods offer various levels of tensile strength and ductility. The choice depends on the application and the mechanical properties required in the welded joint.
Corrosion Resistance: Aluminum alloys are known for their corrosion resistance. The right choice of welding rod can help maintain the corrosion resistance of the welded joint.
Ease of Use: Certain welding rods are designed for ease of use, with characteristics like smooth feeding, arc stability, and reduced spatter generation.
Application: Aluminum welding rods have applications across various industries, such as automotive, aerospace, construction, marine, and more.
Typical Characteristics:
Melting range: 1060-1175°F
Electrical conductivity: 29%IACS(O); 27%IACS(H18)
Density: 2.66g/mm³
Corrosion resistance: A(Gen) A(SCC)
Thermal expansion coefficient (20℃-300℃) : 23.7*10-6/K
Thermal conductivity (20℃) : 110-150W/m.k
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