This part specifies the definition, type, designation, purchasing content, dimension, shape, or weight tolerance, technical specification, testing method, test rules, packing, sign and certificate of quality of the hot rolled ribbed bars of reinforced concrete. This part is applicable to the general hot rolled ribbed bars for the reinforcement of concrete, and hot rolled ribbed bar with ultra-fine grain. This part is not applicable to the recycling steel bar re-rolled by the rolled-steel final product, and remained heat treatment ribbed bars
Basic Data
Standard ID
GB 1499.2-2007 (GB1499.2-2007)
Description (Translated English)
[GB/T 1499.2-2007] Steel for the reinforcement of concrete -- Part 2: Hot rolled ribbed bars [including MODIFICATION 1]
Announcement of Newly Approved National Standards No. 8, 2007 (No. 108 overall)
Issuing agency(ies)
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary
This Chinese standard applies to reinforced concrete rolled ribbed steel definition, classification, grade, order contents, size, shape, weight and tolerances, technical requirements, test methods, inspection rules, packaging, marking and quality certification. This standard applies to reinforced concrete with ordinary hot-rolled ribbed steel bars and fine grain rolled ribbed steel bars. This standard does not apply to finished steel re- rolling into the regeneration of steel and heat treated steel.
