This Standard specifies the terms and definitions, strength grade codes, dimensions, shapes, weights and permissible deviations, technical requirements, test methods, inspection rules, packaging, designation and quality certification of screw-thread steel bars for the prestressing of concrete (also called finish-rolled screw-thread steel bars, hereinafter referred to as steel bars). This Standard applies to screw-thread steel bars for the prestressing of concrete which is produced by hot rolling, remained heat treatment or heat treatment after rolling.
Basic Data
Standard ID
GB/T 20065-2016 (GB/T20065-2016)
Description (Translated English)
Screw-thread steel bars for the prestressing of concrete
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
H44
Classification of International Standard
77.140.60
Word Count Estimation
14,142
Date of Issue
2016-12-13
Date of Implementation
2017-09-01
Older Standard (superseded by this standard)
GB/T 20065-2006
Regulation (derived from)
National Standard Notice No.107 of 2016
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
