GB/T 20065-2006
Screw-thread steel bars for the prestpessing of concrete (English Version)
- Standard No.
- GB/T 20065-2006
- Language
- Chinese, Available in English version
- Release Date
- 2006
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2017-09
- Replace By
- GB/T 20065-2016
- Latest
- GB/T 20065-2016
- Scope
- This standard specifies the terms and definitions, strength grade code, size, shape, weight and allowable deviation, technical requirements, test methods, inspection rules, packaging , logo, quality certificate, etc. This standard applies to threaded steel bars for prestressed concrete produced by hot rolling, residual heat treatment after rolling or heat treatment.
GB/T 20065-2006 Referenced Document
- GB/T 222 Permissible tolerances for chemical composition of steel products
- GB/T 223.11 Determination of chromium content in iron, steel and alloy by visual titration or potentiometric titration*， 2009-05-01 Update
- GB/T 223.12 Methods for chemical analysis of iron,steel and alloy--The sodium carbonate separation-diphenyl carbazide photometric method for the determination of chromium content
- GB/T 223.14 Methods for chemical analysis of iron,steel and alloy The N-benzoy-N-phenylhydroxylamine extraction photometric method for the determination of vanadium content
- GB/T 223.5 Steel and iron.Determination of acid-soluble silicon and total silicon content.Reduced molybdosilicate spectrophotometric method*， 2008-08-19 Update
GB/T 20065-2006 history
- 2016 GB/T 20065-2016 Screw-thread steel bars for the prestressing of concrete
- 2006 GB/T 20065-2006 Screw-thread steel bars for the prestpessing of concrete
