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| International Standard Category: Steel profiles |
GB 715-1989 Hot-rolled Round Carbon Steel Bars for Standard Parts
标准件用碳素钢热轧圆钢;
| Category No.: | 77.140.70 | Valid Status: | abolished |
| Issued Organization: | SISA | Issued Date: | 1989-03-31 |
| Implemented Date: | 1990-1-1 | Abolished Date: | 2017-12-15 |
| Superseded Standard.: | Superseded Date: |
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