GB/T 4227-1984
abolished_transferred
YB/T 4755-2019
Active
Industry standards-Black metallurgy
YB/T 4755-2019 High weather-resistant hot-rolled steel profile
YB/T 4755-2019 High weather-resistant hot-rolled steel profile
Price:
$ 30
Basic Information
Standard Code:
YB/T 4755-2019
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:
2019-08-27
Implement Date:
2020-01-01
Pages:
8 pages
Scope
This standard specifies the method of designating the grades of high-weatherability hot-rolled steel, the content of orders, dimensions, shapes, weights, and allowable deviations, technical requirements, test methods, inspection rules, packaging, marking, and quality certificates, etc. This standard applies to hot-rolled H-beams, I-beams, channel steels, angle steels, etc. that have excellent atmospheric corrosion resistance.
Development Information
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