GB/T 5223-2014
Steel wire for prestressing of concrete (English Version)

Standard No.
GB/T 5223-2014
Language
Chinese, Available in English version
Release Date
2014
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 5223-2014
Replace
GB/T 5223-2002
Scope
This standard specifies the terms and definitions, classification, codes and marks, ordering content, size, shape, weight and allowable deviation, technical requirements, test methods, inspection rules, packaging, signs, quality certificates, etc. of steel wire for prestressed concrete. This standard applies to cold-drawn or stress-relieved low-relaxation smooth round, spiral-ribbed and scored steel wires for prestressed concrete, of which cold-drawn steel wires are only used for pressure pipes. According to the design and construction method, the pre-tensioning method and post-tensioning method are suitable for manufacturing high-efficiency prestressed concrete structures.

GB/T 5223-2014 Referenced Document

  • GB/T 2103 General requirements for acceptance,packing,marking and quality certification of steel wire
  • GB/T 21839 Test methods of steel for prestressing concrete*2019-06-04 Update
  • GB/T 228.1 Metallic materials—Tensile testing—Part 1: Method of test at room temperature*2021-12-31 Update
  • GB/T 24238 Hot-rolled wire rod for prestressed steel wire and strand*2017-05-31 Update
  • GB/T 24242.2 Non-alloy steel wire rod for conversion to wire —Part 2:Specific requirements for general purpose wire rod*2020-09-29 Update
  • YB/T 081 Rule for rounding off of numberical values and judgement of testing values for technical standards of metallurgy

GB/T 5223-2014 history

  • 2014 GB/T 5223-2014 Steel wire for prestressing of concrete
  • 2002 GB/T 5223-2002 Steel wires for the prestressing of concrete (ISO 6934-2:1991,Steel for prestressing of concrete--Part 2: Cold-drawn wire,NEQ)
  • 0000 GB/T 5223-1995
Steel wire for prestressing of concrete



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