This standard specifies in detail the classification, grade, size, technical requirements, test methods, inspection rules, Encasement, marking and mass certificate of hot-rolled refractory steel bars for reinforced concrete, which are suitable for refractory steel bars in reinforced concrete structures.
| Status | Active |
|---|---|
| CCS | H44 | ICS | 77.140.60 |
| Release Date | 2019-06-04 00:00:00 | Implementation Date | 2020-05-01 00:00:00 |