Applications of Seamless Square Tubes

Seamless square tubes are metal tubes with a square cross-section, offering a variety of applications including:

Structural supports and seamless square tubes are commonly used as structural materials for beams, columns, and walls in the construction field, and are also utilized for scaffolding and formwork.

Fluid conveyance; Seamless square tubes are used for conveying low-pressure fluids such as oil, gas, and water due to their ability to withstand internal or external radial pressure, as well as their lower hardness and fatigue resistance.

Mechanical manufacturing, seamless square tubes are used to produce various mechanical components and equipment, such as bearing shells for roller bearings, jack sleeves, etc.

In addition, seamless square tubes are widely used in bridges, railways, vehicles, ships, metallurgical industries, agricultural vehicles, greenhouses, automotive industries, highway guardrails, container frames, furniture, decoration, and steel structures.

Advantages of seamless square tubes include high strength, corrosion resistance, good machinability, attractive appearance, and high reliability. They typically feature hollow sections and are manufactured through extrusion or cold drawing processes, outperforming traditional welded square tubes under pressure.