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| International Standard Category: Steel profiles |
YB/T 5047-2000 Hot-rolled section steel for mines
矿用热轧型钢 ;
| Category No.: | 77.140.70 | Valid Status: | superseded |
| Issued Organization: | 国家冶金工业局 | Issued Date: | 2000-07-26 |
| Implemented Date: | 2000-12-1 | Abolished Date: | |
| Superseded Standard.: | YB/T 5047-2016 Hot-rolled section steel for mines |
Superseded Date: | 2017-4-1 |
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