GB/T 4227-1984
abolished_transferred
YB/T 4831-2020
Active
Industry standards-Black metallurgy
YB/T 4831-2020 Thickness direction performance hot-rolled H-beam
YB/T 4831-2020 Thickness direction performance hot-rolled H-beam
Basic Information
Standard Code:
YB/T 4831-2020
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:
2020-12-09
Implement Date:
2021-04-01
Scope
This standard specifies the terms and definitions, grade designation methods, technical requirements, specimen and sample preparation, test methods, and inspection rules for hot-rolled H-section steel with performance in the thickness direction. This standard applies to hot-rolled H-section steel with a thickness of 15mm to 150mm and performance in the thickness direction.
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