Applications for Seamless Square Tubes

Seamless square tubes are metal tubes with a square cross-section, used for 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, as well as for scaffolding and formwork.

Transfer fluids; Seamless square tubes are used as pipelines for transferring 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 parts and equipment, such as roller bearing shells, jack sleeves, etc.

Additionally, seamless square tubes are widely used in bridges, railways, vehicles, ships, metallurgical industry, agricultural vehicles, greenhouses, automotive industry, road guardrails, container frames, furniture, decoration, and steel structures.

The 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.