This document stipulates the strength grade code, ordering content, size, shape, weight, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of threaded steel bars for low relaxation prestressed concrete. This document applies to threaded steel bars (hereinafter referred to as steel bars) for low-relaxation prestressed concrete.
T/SSEA 0161-2021 history
2021T/SSEA 0161-2021 Threaded reinforcement for low relaxation prestressed concrete