This standard specifies the terms, definitions, classifications, codes and markings, diameter and cross-sectional area, requirements, test methods, inspection rules, packaging, markings and quality certificates of cold-drawn low-carbon steel wires for concrete products. This standard applies to smooth steel wires made of hot-rolled low carbon steel disc rods as the base material and cold drawn one or more times for concrete products.
JC/T 540-2006 Referenced Document
GB/T 2103 General requirements for acceptance,packing,marking and quality certification of steel wire*, 2008-08-19 Update
GB/T 228 Metallic materials--Tensile testing at ambient temperature
GB/T 238 Metallic materials.Wire.Reverse bend test*, 2013-09-06 Update