This standard BS EN ISO 6508-1:2023 Metallic materials. Rockwell hardness test is classified in these ICS categories:
77.040.10 Mechanical testing of metals
This document specifies the method for Rockwell regular and Rockwell superficial hardness tests for scales A, B, C, D, E, F, G, H, K, 15N, 30N, 45N, 15T, 30T, and 45T for metallic materials and is applicable to stationary and portable hardness testing machines. For specific materials and/or products, other specific International Standards apply (e.g. ISO 3738-1 and ISO 4498).