This document stipulates the grade representation method, ordering content, size, shape, weight, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of hot-rolled wire rods for prestressed steel wires for high-speed railway sleepers. This document applies to hot-rolled wire rods (hereinafter referred to as wire rods) for prestressed steel wires for high-speed railway sleepers with a nominal diameter of 15.0mm.
T/SSEA 0295-2023 history
2023T/SSEA 0295-2023 Hot-rolled wire rod for high-speed railway sleeper prestressed steel wire