GB/T 4156-2020: Metallic materials - Sheet and strip - Erichsen cupping test

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Scope

This Standard specifies the method for determining the ability of metal sheets and
strips to withstand plastic deformation during drawing forming by the Erichsen Cupping
Test.
This Standard is applicable to the determination of metal sheets and strips with a
thickness of 0.1mm~2.0mm and a width of no less than 90mm. For thicker sheets and
strips or those that only the narrower specimen may be taken, then use the mold with
specified size; and the subscript shall be used when indicating the results. See Table
1.

Basic Data

Standard ID	GB/T 4156-2020 (GB/T4156-2020)
Description (Translated English)	Metallic materials - Sheet and strip - Erichsen cupping test
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H23
Classification of International Standard	77.040.10
Word Count Estimation	9,984
Date of Issue	2020-03-31
Date of Implementation	2020-10-01
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration