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| International Standard Category: Mechanical testing of metals |
GB/T 4156-1984 Metals; Cupping testing method(thickness 0.2-2mm)
金属杯突试验方法(厚度0.2-2mm) ;
| Category No.: | 77.040.10 | Valid Status: | superseded |
| Issued Organization: | SAC | Issued Date: | 1984-02-24 |
| Implemented Date: | 1985-1-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 4156-2007 Metallic materials—Sheet and strip—Erichsen cupping test |
Superseded Date: | 2008-3-1 |
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