GB/T 24524-2021
Metallic materials—Sheet and strip—Hole expanding test (English Version)

Standard No.

GB/T 24524-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 24524-2021

Replace

GB/T 24524-2009

Scope

This document specifies the principle, test equipment, test specimens, test procedures, calculation of test results and test report of the test method for hole expansion of metal sheets and strips. This document is applicable to thickness 1.2 mm~7.

GB/T 24524-2021 Referenced Document

• GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values

GB/T 24524-2021 history

• 2021 GB/T 24524-2021 Metallic materials—Sheet and strip—Hole expanding test
• 2009 GB/T 24524-2009 Metallic materials-Sheet and strip-Hole expanding test