Standard No.:	GB/T 6723-2008
English Name:	Cold forming sectional steel - Open sectional steel for general structure - Dimensions shape weight and permissible tolerances
Chinese Name:	通用冷弯开口型钢尺寸、外形、重量及允许偏差
Chinese Classification:	H44    Profile steel and deformed steel
Professional Classification:	GB    National Standard
ICS Classification:	77.140.70 77.140.70    Steel profiles 77.140.70
Issued by:	AQSIQ; SAC
Issued on:	2008-8-5
Implemented on:	2009-4-1
Status:	superseded
Superseded by:	GB/T 6723-2017 Cold forming open section steel for general structure
Superseded on:	2017-12-1
Superseding:	GB/T 6723-1986 Cold forming sectional steel; Open sectional steel for general structure; Damnation, form, weight and permissible deviations
Language:	English
File Format:	PDF
Word Count:	5000 words
Price(USD):	120.0
Delivery:	via email in 1 business day

This standard specifies classification, code, section dimensions and permissible tolerances, length and permissible tolerances, shape, weight and designation example of general cold forming open sectional steel. This standard is applicable to general cold forming open sectional steel produced on continuous roller cold forming unit with cold rolled or hot rolled steel strip which is may be deformed through cold working, hereinafter referred to as "sectional steel".