Historical
ONORM EN ISO 6506-1:2006
Metallic materials - Brinell hardness test - Part 1: Test method (ISO 6506-1:2005) (Austrian Standard)
ISO 6506-1:2005 specifies the method for the Brinell hardness test for metallic materials and is applicable up to the limit of 650 HBW.
Austrian Standards Institute [on]