GB/T 5223-2014: Steel wire for prestressing of concrete

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Scope

This standard specifies the terms and definitions, classification, codes and designation,
order contents, dimension, shape, weight and allowable deviation, technical requirements,
test methods, inspection rules, packaging, marking and quality certificate of steel wire for
prestressing of concrete.
This standard applies to cold drawn or stress-relieved, low-relaxation, plain, helical rib
and indented wires for prestressing of concrete. In which, the cold drawn wire is used
only for pressure pipe. According to design and construction method, it is suitable to
produce highly efficient prestressed concrete by pre-tensioning method and post-
tensioning method.

Basic Data

Standard ID	GB/T 5223-2014 (GB/T5223-2014)
Description (Translated English)	Steel wire for prestressing of concrete
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H49
Classification of International Standard	77.140.15
Word Count Estimation	20,213
Date of Issue	6/24/2014
Date of Implementation	4/1/2015
Older Standard (superseded by this standard)	GB/T 5223-2002
Quoted Standard	GB/T 228.1; GB/T 2103; GB/T 21839; GB/T 24238; GB/T 24242.2; YB/T 081
Adopted Standard	ISO 6934-2-1991, NEQ
Regulation (derived from)	National Standards Bulletin No. 14 of 2014
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This standard specifies the terms and definitions of prestressed concrete steel wire, classification, code and markup, ordering the content, size, shape, weight and tolerance, technical requirements, test methods, inspection rules, packaging, labeling, qu