GB/T 5223.3-2017: Steel bars for the prestressing of concrete

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Scope

This Standard specifies the terms and definitions, classification, codes and designation, ordering content, dimensions, shapes, weights and tolerances, technical requirements, test methods, inspection rules, packaging, marking and quality certification for steel bars for the prestressing of concrete.
This Standard applies to plain, helical grooved, helical ribbed and ribbed round bars for the prestressing of concrete.

Basic Data

Standard ID	GB/T 5223.3-2017 (GB/T5223.3-2017)
Description (Translated English)	Steel bars for the prestressing of concrete
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H44
Classification of International Standard	77.140.65
Word Count Estimation	15,155
Date of Issue	2017-02-28
Date of Implementation	2017-11-01
Older Standard (superseded by this standard)	GB/T 5223.3-2005
Quoted Standard	GB/T 229; GB/T 2101-2008; GB/T 2103-2008; GB/T 14981-2009; GB/T 21839; GB/T 24587; YB/T 081
Adopted Standard	ISO 6934-3-1991, NEQ
Regulation (derived from)	National Standard Announcement No. 4 of 2017
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 terminology and definition, classification, designation and marking of prestressed concrete steel bars, order, size, shape, weight and allowable deviation, technical requirements, test methods, inspection rules, packaging, marking, quality certificate. This standard applies to prestressed concrete with round, spiral groove, spiral ribs, ribbed steel bar.