GB/T 24524-2009
Metallic materials-Sheet and strip-Hole expanding test (English Version)

Standard No.

GB/T 24524-2009

Language

Chinese, Available in English version

Release Date

2009

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2022-03

Replace By

GB/T 24524-2021

Latest

GB/T 24524-2021

Scope

This standard specifies a test method for determining the ultimate hole expansion rate of metal sheets and strips with a thickness of 1.2mm-6.0mm and a width of not less than 90mm.

GB/T 24524-2009 Referenced Document

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

GB/T 24524-2009 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