Seamless Rectangular Tube
Seamless Rectangular Tube
A seamless rectangular tube is a hollow structural steel product with a rectangular cross-section, manufactured without any welded joints along its length. Produced through hot or cold drawing processes from solid billets, it offers uniform wall thickness and superior mechanical integrity throughout the entire profile.
This tube type excels in applications requiring high strength-to-weight ratios, excellent torsional resistance, and clean aesthetic lines. Common uses include machinery frames, automotive components, architectural supports, and pressure vessels. Compared to welded alternatives, seamless construction eliminates weak points, ensuring better performance under cyclic loading, high pressure, and extreme temperatures.
Available in various carbon steel, alloy steel, and stainless steel grades, seamless rectangular tubes can be customized in dimensions, corner radii, and surface finishes to meet specific engineering requirements. They comply with international standards such as ASTM A500, EN 10210, and JIS G3466, making them a reliable choice for critical structural and mechanical applications worldwide.
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