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| International Standard Category: Stainless steels |
GB/T 3077-1999 Alloy Structure Steels
合金结构钢;
| Category No.: | 77.140.20 | Valid Status: | superseded |
| Issued Organization: | AQSIQ | Issued Date: | 1999-01-01 |
| Implemented Date: | 2000-8-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 3077-2015 |
Superseded Date: | 2016-11-1 |
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