Structural steel tubing is hollow-shaped steel used in construction and assemblies, specifically for load-bearing structures. It is available in various cross-sectional forms, including round, square, and rectangular. Structural tubing is designed to offer strength, durability, and stability while supporting heavy loads in building and infrastructure projects.

Welded structural steel tubing is produced by forming and welding flat-rolled coils to create the desired tubular shape. This welding process produces a strong bond, making welded structural steel tubing suitable for columns, beams, braces, and frameworks.

Structural steel tubing is widely used in the construction of buildings, bridges, industrial facilities, and other infrastructure projects. Its versatility allows architects and engineers to create innovative designs that efficiently distribute loads and provide support. Moreover, the hollow nature of the tubing enables the passage of utilities, making it a preferred choice for many construction applications.

Structural steel tubing is appreciated for its strength and durability, ease of fabrication, and various connection methods such as welding, bolting, or fastening. Additionally, using steel in construction projects is environmentally sustainable due to its recyclability.

Overall, structural steel tubing is crucial in modern construction and engineering. It provides a reliable and efficient alternative for constructing robust load-bearing structures across various industries.

• Strength - Structural steel tubing exhibits an exceptional strength-to-weight ratio, which empowers it to withstand substantial loads while simultaneously diminishing the total weight of the structure.
• Uniformity - HSS plays a critical role in OEM applications by guaranteeing uniformity in size, shape, and tolerances, ultimately leading to reliable and expected usage.
• Ease of Fabrication - HSS can be readily bent, formed, punched, and drilled.
• Durability - Steel is undoubtedly one of the most durable and resilient materials. Its exceptional resistance to wear, decay, and pests makes it an ideal choice for building long-lasting structures.
• Safety - The non-combustibility of steel makes it a safer material to use in construction, as it does not ignite or spread flames. A steel structure is also more resistant to natural disasters such as earthquakes and hurricanes.

ASTM A500 is a standard specification for cold-formed welded and seamless carbon steel structural tubing.

ASTM A500 covers several grades of carbon steel tubing, including Grade A, Grade B, Grade C, and Grade D. Each grade has different mechanical properties and is suitable for various structural applications. The tubing may be produced in round, square, rectangular, or unique shapes.

The ASTM A500 specification outlines the chemical composition, tensile strength, yield strength, elongation, and other mechanical properties required for each grade of carbon steel tubing. It also includes requirements for testing, dimensions, and tolerances.

The primary applications of ASTM A500 tubing are in construction, infrastructure, and general structural purposes, where the tubing is used for supporting columns, beams, trusses, and other load-bearing structures.

Painting, galvanizing, and pickling techniques can protect structural steel from corrosion.