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| International Standard Category: Mechanical testing of metals |
GB/T 5027-2007 Metallic materials—Sheet and strip—Determination of plastic strain ratio
金属材料 薄板和薄带塑性应变比（r值）的测定;
| Category No.: | 77.040.10 | Valid Status: | superseded |
| Issued Organization: | AQSIQ;SAC | Issued Date: | 2007-10-17 |
| Implemented Date: | 2008-3-1 | Abolished Date: | 2016-11-01 |
| Superseded Standard.: | GB/T 5027-2016 Metallic materials―Sheet and strip―Determination of plastic strain ratio |
Superseded Date: | 2016-11-1 |
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