General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 21530-2008
Scope
This standard specifies the classification, shape, geometric size, weight, technical requirements, test methods, inspection rules, packaging, marking, transportation and storage of galvanized steel wire for cotton packaging (hereinafter referred to as galvanized steel wire).
GB/T 21530-2008 Referenced Document
GB/T 228 Metallic materials--Tensile testing at ambient temperature
GB/T 238 Metallic materials.Wire.Reverse bend test*, 2013-09-06 Update
GB/T 2972 Test method for uniformity of zinc coating on zinc-coated steel wire by the copper sulphate dip*, 2016-06-14 Update
GB/T 2973 Zinc coated steel wire Test method for gravimetric determination of zinc coating