This standard specifies the classification code, size, shape, weight and allowable deviation, order content, technical requirements, test methods, inspection rules, packaging, marks and quality certificates of tempered steel wire for tire beads. This standard applies to the carbon round steel wires (hereinafter referred to as steel wires) used in tire bead wire bundles.
GB/T 14450-2008 Referenced Document
GB/T 2103-1988 General provisions for checking,packing,marking and quality certification of steel wire
GB/T 228 Metallic materials--Tensile testing at ambient temperature