Aluminum Filler Wire

Arcflow Aluminum Filler Wire is a high-quality welding consumable designed for TIG and MIG welding of aluminum and aluminum alloys. It provides smooth arc stability, excellent metal flow, and strong weld joints for fabrication, automotive, and industrial applications.

Arcflow Aluminum Filler Wire is a premium welding filler used for joining aluminum and aluminum alloy components in various fabrication and manufacturing industries. It is engineered to deliver stable arc performance, smooth metal transfer, and excellent weld bead appearance, ensuring strong and reliable weld joints.

Aluminum filler wires are commonly available in alloy types such as ER4043 (Aluminum-Silicon) and ER5356 (Aluminum-Magnesium), which are widely used for TIG (GTAW) and MIG (GMAW) welding processes. ER4043 contains around 5% silicon, improving weld fluidity, reducing cracking risk, and producing smooth weld beads with good penetration.

Another commonly used alloy, ER5356, contains approximately 5% magnesium, which provides higher tensile strength and improved corrosion resistance, especially for marine and structural aluminum welding applications.

Arcflow Aluminum Filler Wire offers excellent weldability, minimal spatter, and strong metallurgical bonding, making it suitable for welding aluminum sheets, plates, pipes, and structural components. The wire is widely used in automotive manufacturing, shipbuilding, aerospace components, and general aluminum fabrication where lightweight and durable welded joints are required.


Key Features

  • High-quality aluminum alloy welding wire

  • Smooth arc stability and excellent metal flow

  • Strong weld joints with good mechanical strength

  • Minimal spatter and clean weld bead appearance

  • Good corrosion resistance

  • Suitable for TIG and MIG welding processes

  • Ideal for welding aluminum and aluminum alloys