GB/T 4227-1984
abolished_transferred
YB/T 5047-2016
Active
Industry standards-Black metallurgy
YB/T 5047-2016 Mining hot-rolled steel profiles
YB/T 5047-2016 Mining hot-rolled steel profiles
Basic Information
Standard Code:
YB/T 5047-2016
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Steel shapes and special-shaped steel
ICS Name:
Steel sections
Publish Date:
2016-10-22
Implement Date:
2017-04-01
Pages:
7 pages
Scope
This standard specifies the ordering content, classification, dimensions, shape, weight, and allowable deviations of hot-rolled steel bars for mining (hereinafter referred to as "steel bars"), as well as technical requirements, test methods, inspection rules, packaging, marking, and quality certificates. This standard applies to periodic flat steel bars and lace steel bars used in mining.
Development Information
Replace the following 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