GB/T 20065-2006: Screw-thread steel bars for the prestressing of concrete

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Scope

This Standard specifies the terms and definitions, strength grade, code mark,
dimensions, shape, weight and permissible tolerances, technical specifications, test
methods, inspection rules, package, mark and quality certificate of screw-thread steel
bars for the prestressing of concrete also referred to as fine rolling screw-thread steel
bar (hereinafter referred to as "steel bar").
This Standard is applicable to the screw-thread steel bars for the prestressing of
concrete may be supplied either hot-rolled or in a hot-rolled and processed condition.

Basic Data

Standard ID	GB/T 20065-2006 (GB/T20065-2006)
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	9,966
Date of Issue	2006-02-05
Date of Implementation	2006-08-01
Quoted Standard	GB/T 222; GB/T 223.5; GB/T 223.11; GB/T 223.12; GB/T 223.14; GB/T 223.16; GB/T 223.19; GB/T 223.23; GB/T 223.26; GB/T 223.27; GB/T 223.37; GB/T 223.40; GB/T 223.59; GB/T 223.63; GB/T 223.68; GB/T 223.69; GB/T 4336; GB/T 228; GB/T 232; GB/T 3075; GB/T 10120; GB/T 2101; GB/T 17505; GB/T 14370; GB/T 20066
Adopted Standard	ISO 6934-5-1991, NEQ
Regulation (derived from)	National Standard Approval Announcement 2006 No.2 (Total No.89)
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 use of prestressed concrete rebar (also known as finishing rebar, hereinafter referred to as rebar) terms and definitions, intensity level code, dimensions, shape, test methods, , weight and tolerance, technical requirements for inspection rules, packaging, signs, quality certificate. This standard applies to the use of hot-rolled, prestressed concrete after rolling heat treatment or heat treatment process to produce with rebar.