Sichuan Provincial Standard of the People's Republic of China
Latest
DB51/T 2189-2016
Scope
This standard specifies the definition, classification, grade, ordering content, size, shape, weight and allowable deviation, manufacturing process, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of vanadium-containing hot-rolled ribbed seismic steel bars. . This standard applies to ordinary and fine-grained hot-rolled ribbed seismic steel bars containing vanadium. This standard does not apply to recycled steel bars and waste heat-treated steel bars that are rolled again from finished steel.