GB/T 4227-1984
abolished_transferred
GB/T 6723-2008
Replaced
National standards
GB/T 6723-2008 Cold forming sectional steel—Open sectional steel for general structure—Dimensions,shape,weight and permissible tolerances
GB/T 6723-2008 Cold forming sectional steel—Open sectional steel for general structure—Dimensions,shape,weight and permissible tolerances
Basic Information
Standard Code:
GB/T 6723-2008
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:
2008-08-05
Implement Date:
2009-04-01
Pages:
23 pages
Scope
This standard specifies the classification, designation, section dimensions and allowable deviations, length and allowable deviations, appearance, weight, and marking examples of general cold-bent open-section steel. This standard applies to general cold-bent open-section steel produced on continuous roll cold-bending machines from cold-rolled or hot-rolled steel strips that can be cold-processed and deformed, hereinafter referred to as "steel strips".
Development Information
Replace the following standards
Superseded by the following standards
Adopt standards
BS EN 10162:2003
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