IS 1501 : Part 4 : 2020/ISO 6507-4 : 2018 Metallic Materials-Vickers Hardness Test - Part 4 Tables of Hardness Values

NATIONAL FOREWORD

This Indian Standard (Part 4) (Fifth Revision) which is identical with ISO 6507-4 : 2018 'Metallic material - Vickers hardness test - Part 4: Tables of hardness values' issued by the International Organization for Standardization (ISO) was adopted by the Bureau of Indian Standards on recommendation of the Mechanical Testing of Metals Sectional Committee and approval of the Metallurgical Engineering Division Council.

This Indian Standard was originally published in 1959 and subsequently revised in 1968, 1984, 2002 and 2013. The fifth revision of this standard has been undertaken to align it with the latest version of ISO 6507-4 : 2018.

This Indian Standard is published in four parts. The other parts in this series are: Part 1 Test method Part 2 Verification and calibration of testing machines Part 3 Calibration of reference blocks