Usage of steel hollow structural sections

HSS (Hollow Structural Sections) are metal profiles characterized by their hollow, tubular shapes. These sections are made from steel and are widely used as essential structural elements in buildings, bridges, and a variety of manufactured products. HSS steel is produced in various shapes, including round, square, and rectangular, and comes in a broad range of sizes and wall thicknesses to meet diverse structural requirements.

Manufactured according to international standards such as EN 10219, EN 10225, API, and ASTM, HSS can be produced using different welding processes like HFW (High-Frequency Welding), HSAW (Helical Submerged Arc Welding), and LSAW (Longitudinal Submerged Arc Welding). These manufacturing techniques allow HSS to be designed for highly demanding, stress-bearing structures.

Applications of HSS:

- Road and Pedestrian Bridges: The strength and flexibility of HSS make it ideal for use in bridge construction, providing durability and support for vehicular and pedestrian traffic.

- Roofs, Hangars, and Superstructures: Airports, stadiums, shopping malls, and other large-scale facilities frequently use HSS in their roofing and superstructure designs due to its ability to support wide spans with fewer columns, enhancing the architectural freedom of design.

- Long-Span and Slender Steel Structures: HSS is used in long-span structures such as warehouses and industrial plants, where its combination of strength and reduced weight ensures stability over extended lengths.

- Cranes, Booms, and Masts: Its high load-bearing capacity makes HSS a perfect choice for the construction of cranes, booms, and masts, where both strength and flexibility are required.

- Earth-Moving, Agricultural & Machinery Equipment Frameworks: In heavy machinery and agricultural equipment, HSS serves as the framework, providing the robustness needed to withstand continuous, heavy-duty usage.

- Road, Railway-Car, and Trailer Frames: Due to its resilience and ability to absorb vibrations, HSS is used in manufacturing frames for vehicles, railway cars, and trailers.

- Lighting and Traffic Poles, Road-Sign Frameworks: The tubular shape and strength of HSS are ideal for constructing poles and frameworks used in road signage and traffic management.

- Jacket Foundations for Offshore Oil & Gas and Wind Power: HSS is extensively used in offshore platforms, particularly in jacket foundations that support oil and gas exploration structures, as well as wind turbines in marine environments.

- Offshore Platform Top-Sides: For offshore oil platforms, the topside structures, which house equipment and living quarters, rely on HSS for support, owing to its ability to resist harsh marine conditions.

- Jack-Up Rig Frameworks: In jack-up rigs, which are used in offshore drilling operations, HSS provides the robust structural support necessary for stability in deep-water environments.

- Pile Foundations: HSS is also employed in pile foundations where deep-set structures require strong, reliable support for load distribution in both onshore and offshore construction projects.

HSS is valued for its versatility, strength, and lightweight properties, making it a preferred material for projects requiring durable and efficient structural solutions across a variety of industries.