GB/T 6723-2017: Cold forming open section steel for general structure

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Scope

This Standard specifies the order content, classification, code, section size
and allowable deviation, length and allowable deviation, shape, technical
requirements, weight and marking examples of cold forming open section
steel for general structure.
This Standard is applicable to cold forming open section steel (hereinafter
referred to as section steel) which is produced on continuous roll cold
bending unit by cold-rolled or hot-rolled steel sheets.

Basic Data

Standard ID	GB/T 6723-2017 (GB/T6723-2017)
Description (Translated English)	Cold forming open section steel for general structure
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H44
Classification of International Standard	77.140.70
Word Count Estimation	24,266
Date of Issue	2017-05-31
Date of Implementation	2017-12-01
Older Standard (superseded by this standard)	GB/T 6723-2008
Quoted Standard	GB/T 6725
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This standard specifies the ordering, classification, code, cross-sectional dimensions and permissible deviations, length and tolerances, profiles, technical requirements, weight and marking examples of the universal cold-formed profiled steel. This standard applies to cold-rolled or hot-rolled steel strip in the continuous roller cold bending unit on the production of general cold-formed steel (hereinafter referred to as steel).