This document specifies the classification, code and labeling, order content, dimensions, cross- sectional shape, weight and allowable deviation, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of steel strand for prestressed concrete. This document is applicable to steel strand for prestressed concrete structures twisted from cold- drawn round steel wires, indented steel wires and helical rib steel wires (hereinafter referred to as the “steel strand”).
Basic Data
Standard ID
GB/T 5224-2023 (GB/T5224-2023)
Description (Translated English)
Steel strand for prestressed concrete
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
H49
Classification of International Standard
77.140.65
Word Count Estimation
26,222
Date of Issue
2023-08-06
Date of Implementation
2024-03-01
Older Standard (superseded by this standard)
GB/T 5224-2014
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
