This standard specifies the grade representation method, ordering content, size, shape, weight and allowable deviations, technical requirements, test methods, inspection rules, packaging, marking and quality certificates for ultra-high-strength prestressed steel wires and wire rods for steel strands.
T/SSEA 0047-2020 history
2020T/SSEA 0047-2020 Hot-rolled wire rod for ultra-high-strength prestressed steel wire and steel strand