Revised Standard from Last Update.

NATIONAL FOREWORD

This Indian Standard (Part 1) (First Revision) which is identical to ISO 12004-1 : 2020 ‘Metallic materials - Determination of forming-limit curves for sheet and strip - Part 1: Measurement and application of forming-limit diagrams in the press shop’ issued by the International Organization for Standardization (ISO) was adopted by the Bureau of Indian Standards on the recommendation of the Mechanical Testing of Metals Sectional Committee and approval of the Metallurgical Engineering Division Council.

This standard was originally published in 2019. The first revision of this standard has been undertaken to align with the latest version ISO 12004-1 : 2020 under dual numbering system to harmonize it with the latest developments that have taken place at international level.

This Indian Standard is published in two parts. The other part in this series is:

Part 2 Determination of forming-limit curves in the laboratory