GB/T 4227-1984
abolished_transferred
YB/T 6241-2024
Active
Industry standards-Black metallurgy
YB/T 6241-2024 YB/T 6241-2024 Welding Hollow Steel Ball for Steel Structure
YB/T 6241-2024 YB/T 6241-2024 Welding Hollow Steel Ball for Steel Structure
Price:
$ 20.00
Basic Information
Standard Code:
YB/T 6241-2024
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, code, marking, order content, manufacturing process, specifications, geometric dimensions, allowable deviations, technical requirements, test methods, inspection rules, packaging, marking, and quality certificates of welded hollow steel balls used in steel structures. This document is applicable to welded hollow steel balls with a diameter ranging from 100mm to 2000mm, which are produced by the hot-press welding process for spatial grid structures.
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