Wire; cored, of base metal, for electric arc-welding

HS code 831120 covers cored wire made of base metal, used for electric arc-welding. This type of welding wire is an essential component in various manufacturing and construction industries, enabling the efficient and reliable joining of metal components. The global market for arc-welding wire has grown steadily in recent years, driven by the increasing demand for infrastructure development, automotive production, and other metal fabrication activities across both developed and emerging economies.

The production of cored welding wire (HS 831120) involves a multi-step process. First, a metal sheath, typically made of mild steel, is formed around a core material, which can consist of various metal powders, fluxes, and other additives. The sheath and core are then drawn through a series of dies to reduce the diameter and create the final wire shape. Heat treatment may be applied to the wire to improve its mechanical properties and weldability. Quality control measures, such as dimensional checks and chemical analysis, are crucial throughout the manufacturing process to ensure the wire meets industry standards.

The key inputs for the production of cored welding wire (HS 831120) include the base metal sheath material, typically mild steel, as well as the core fillers, which can be a combination of metal powders, fluxes, and other alloying elements. Specialized wire-drawing equipment, such as rolling mills and drawing dies, are also essential for the manufacturing process. Additionally, the industry relies on a skilled workforce capable of operating the production machinery and monitoring the quality of the final product.

The primary output of HS code 831120 is cored welding wire, which is used in various metal fabrication and construction industries. The welding wire is consumed by manufacturers and contractors who require reliable and efficient joining of metal components, such as in the production of 870000 Motor vehicles, 730000 Iron and steel, and 940000 Furniture. The cored wire's ability to produce high-quality welds, as well as its versatility in terms of base metal compatibility and welding positions, makes it a widely used product in the global welding industry.