GB/T 4227-1984
abolished_transferred
YB/T 6243-2024
Active
Industry standards-Black metallurgy
YB/T 6243-2024 YB/T 6243-2024 Hot rolled stainless steel composite steel bars
YB/T 6243-2024 YB/T 6243-2024 Hot rolled stainless steel composite steel bars
Basic Information
Standard Code:
YB/T 6243-2024
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:
2024-10-24
Implement Date:
2025-05-01
Scope
This document specifies the classification, order content, dimensions, appearance, weight, and allowable deviations, technical requirements, test methods, inspection rules, packaging, marking, and quality certificates of hot-rolled stainless steel composite I-beams, hot-rolled stainless steel composite channel steels, and hot-rolled stainless steel composite angle steels. This document applies to stainless steel composite steels produced by hot rolling, with stainless steel as the cladding and carbon steel (or low-alloy steel) as the base material.
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