Work Item
ASTM WK89090

Revision of E92-23 Standard Test Methods for Vickers Hardness and Knoop Hardness of Metallic Materials


There has been confusion on how to calculate the Vickers diagonal halves in order to satisfy section 7.10.1. This ballot item is to revise section 7.10.1 in order to provide more clarity for users to calculate the length of the diagonal halves and the resulting percentage difference in the length of the diagonal halves.


Developed by Subcommittee: E28.06

Committee: E28

Staff Manager: Ashley Wiand

Work Item Status

Date Initiated: 01-02-2024

Technical Contact: Tom Ott

Item: 000