This BOSSWELD 4043 aluminium TIG wire is a 1.6mm diameter, 0.45 kg handy pack designed for precision fusion welding applications. It is specifically formulated with a 5% silicon alloy, making it ideal for welding aluminium alloy castings.

Commonly used in automotive repair, this TIG wire is suitable for restoring components such as cylinder heads, inlet manifolds, and housings. It is also effective for repairing defects and cast repairs in aluminium parts, providing strong, durable welds.

The wire meets the AWS A5.10 ER4043 specification, ensuring compliance with industry standards for aluminium TIG welding rods.