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| International Standard Category: Mechanical testing of metals |
GB/T 24174-2009 Steel—Determination of Bake-Hardening-Index(BH2)
钢 烘烤硬化值（BH2）的测定方法;
| Category No.: | 77.040.10 | Valid Status: | superseded |
| Issued Organization: | AQSIQ;SAC | Issued Date: | 2009-6-25 |
| Implemented Date: | 2010-4-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 24174-2022 Steel—Determination of Bake-Hardening-Index (BH) |
Superseded Date: | 2022-11-1 |
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