This standard specifies the grade representation method, order content, size, shape, weight, technical requirements, test method, inspection rules, Encasement, marking and mass certificate of steel plates and strips for refractory structures. It is suitable for steel plates with a thickness of not more than 150mm and steel strips with a thickness of not more than 25.4mm. It is used for the manufacture of structures and engineering with excellent fire resistance performance.
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 | H46 | ICS | 77.140.50 |
| Release Date | 2023-08-06 00:00:00 | Implementation Date | 2024-03-01 00:00:00 |