This part of ISO 6508 specifies the method for Rockwell and Rockwell superficial hardness tests (scales and field of application according to Table 1) for metallic materials.
EN ISO 6508-1:2005 history
2023EN ISO 6508-1:2023 Metallic materials - Rockwell hardness test - Part 1: Test method (ISO 6508-1:2023)
2016EN ISO 6508-1:2016 Metallic materials - Rockwell hardness test - Part 1: Test method (ISO 6508-1:2016)
2015EN ISO 6508-1:2015 Metallic materials - Rockwell hardness test - Part 1: Test method (ISO 6508-1:2015)
2005EN ISO 6508-1:2005 Metallic materials - Rockwell hardness test - Part 1: Test method (scales A, B, C, D, E, F, G, H, K, N, T) ISO 6508-1: 2005
1999EN ISO 6508-1:1999 Metallic Materials - Rockwell Hardness Test - Part 1: Test Method (Scales A, B, C, D, E, F, G, H, K, N, T) ISO 6508-1: 1999