DIN EN ISO 6506-4:2015 Metallic materials - Brinell hardness test - Part 4: Table of hardness values (ISO 6506-4:2014); German version EN ISO 6506-4:2014
2015DIN EN ISO 6506-4:2015-02 Metallic materials - Brinell hardness test - Part 4: Table of hardness values (ISO 6506-4:2014); German version EN ISO 6506-4:2014
2015DIN EN ISO 6506-4:2015 Metallic materials - Brinell hardness test - Part 4: Table of hardness values (ISO 6506-4:2014); German version EN ISO 6506-4:2014
2006DIN EN ISO 6506-4:2006 Metallic materials - Brinell hardness test - Part 4: Table of hardness values (ISO 6506-4:2005); English version of DIN EN ISO 6506-4:2006-03