This document stipulates the terms and definitions of hot-rolled threaded rib steel bars for anchor rods, grade representation methods, ordering content, classification, size, shape, weight, technical requirements, test methods, inspection rules, packaging, marking and quality certificates. This document is applicable to the manufacture of hot-rolled threaded rib steel bars (hereinafter referred to as steel bars) with a diameter of 18mm~25mm for anchor rods.
T/SSEA 0159-2021 history
2021T/SSEA 0159-2021 Hot-rolled ribbed steel bars for anchor rods