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.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | H44 | ICS | 77.140.60 |
| Release Date | 2019-06-04 00:00:00 | Implementation Date | 2020-05-01 00:00:00 |