GB/T 4227-1984
abolished_transferred
YB/T 6441-2026
Pending
Industry standards-Black metallurgy
YB/T 6441-2026 Photovoltaic support steel structure
YB/T 6441-2026 Photovoltaic support steel structure
Price:
$ 20.00
Basic Information
Standard Code:
YB/T 6441-2026
Standard Type:
Industry standards
Standard Status:
Pending
is_force_gb:
no
CCS Name:
Steel shapes and special-shaped steel
ICS Name:
Steel sections
Publish Date:
2026-04-16
Implement Date:
2026-11-01
Scope
This document specifies the classification, code, order content, dimensions, shape, allowable deviations, technical requirements, test methods, inspection rules, packaging, marking, and quality certificates of photovoltaic support steel. This document is applicable to cold-bent photovoltaic support steel produced on continuous roll cold-bending machines and hot-rolled H-steel for photovoltaic supports. This document is not applicable to cold-bent steel produced by stamping, bending, and other methods, nor to closed-end cold-bent steel produced from galvanized steel or galvanized aluminum-magnesium steel.
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