GB/T 4227-1984
abolished_transferred
GB/T 6723-2017
Replaced
National standards
GB/T 6723-2017 Cold forming open section steel for general structure
GB/T 6723-2017 Cold forming open section steel for general structure
Basic Information
Standard Code:
GB/T 6723-2017
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Steel shapes and special-shaped steel
ICS Name:
Steel sections
Publish Date:
2017-05-31
Implement Date:
2017-12-01
Pages:
28 pages
Scope
This standard specifies the ordering content, classification, designation, section dimensions and allowable deviations, length and allowable deviations, appearance, technical requirements, weight, and marking examples of general cold-bent open-section steel. This standard applies to general cold-bent open-section steel (hereinafter referred to as "steel") produced by cold-rolled or hot-rolled steel strips on continuous roll cold-bending machines.
Development Information
Replace the following standards
Superseded by the following standards
Referenced Standards
Related Standards
GB 702-1986
Abolished
GB 702-1986 Hot-rolled round and square steels—Dimension, shape, weight and tolerance
GB/T 6723-1986
Replaced
GB/T 6723-1986 Cold forming sectional steel—Open sectional steel for general structure—Demension, form, weight and permissible deviations
GB/T 6726-1986
Replaced
GB/T 6726-1986 Cold forming sectional steel for cargo vehicle—Demension, form, weight and permissible deviations
GB/T 6727-1986
Replaced
GB/T 6727-1986 Cold forming sectional steel for passenger vehicle—Demension, form, weight and permissible deviations
GB/T 8649-1988
Abolished