GB/T 6728-2017
AbolishedCold forming hollow sectional steel for general structure
结构用冷弯空心型钢
Application Summary AI generated
This standard specifies the dimensions, shapes, weights, and allowable deviations for cold-formed hollow structural steel sections, such as square, rectangular, and circular tubes. It is applied in the manufacturing of steel structures for buildings, bridges, machinery frames, and general engineering where welded or seamless hollow sections are required. The standard ensures consistency in material specifications for procurement and quality control in the metallurgy and construction industries.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.