Hot Dip Galvanized Rectangular Hollow Section Tubes

Hot Dip Galvanized Rectangular Hollow Section Tubes are custom-fabricated structural members designed for projects that demand both precision and enhanced durability. Manufactured primarily from mild steel, these tubes are subsequently hot dip galvanized to provide a robust zinc coating that offers superior protection against corrosion, moisture, and harsh environmental conditions. The rectangular profile delivers excellent strength, rigidity, and resistance to bending, making it ideal for frames, supports, platforms, enclosures, and a wide range of fabrication and engineering applications.

Engineered to customer-specific sizes and requirements, these hollow sections ensure optimal strength-to-weight performance while maintaining clean edges and consistent wall thickness for accurate assembly and alignment. The combination of mild steel’s weldability and machinability with the long-lasting protection of galvanizing allows for easy cutting, drilling, and joining without compromising service life. These tubes are a reliable, cost-effective solution for professionals seeking customized structural components with extended durability and dependable performance in demanding environments.

Available Sizes: 20mm x 40mm to 400mm x 200mm

Type: Welded Rectangular Tubes

Grade: ASTM A106 / ASTM A53 Gr. B SCH 40

Also known as: GI Tube