GB/T 24524-2021 Active National standards

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

Publish Date: 2021-08-20 Implement Date: 2022-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 24524-2021

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: \nTest methods for the performance of metal products

ICS Name: Mechanical testing of metal materials

Publish Date: 2021-08-20

Implement Date: 2022-03-01

Pages: 11 pages

Scope

This document specifies the principles, testing equipment, samples, testing procedures, calculation of test results, and test reports for the expansion hole test of metal sheets and strips.
This document is applicable to the determination of the limit expansion hole rate of metal sheets and strips with a thickness of 1.2 mm to 7.0 mm and a width of not less than 90 mm.