Provides the principles of the conversion of hardness values and gives general information on the use of conversion tables. The conversion tables apply to: - unalloyed and low-alloy steels and cast iron; - steels for quenching and tempering; - cold working steels; - high speed steels; - hardmetals; - non-ferrous metals and alloys.

ISO 18265:2003 - Identical

NEN EN ISO 18265:2003 - Identical

NF EN ISO 18265:2013 - Identical

NEN EN ISO 18265:2013 - Identical

ONORM EN ISO 18265:2013 - Identical

SS EN ISO 18265 Ed. 2 (2013) - Identical

ONORM EN ISO 18265:2004 - Identical

UNI EN ISO 18265:2005 - Identical

NS EN ISO 18265 Ed. 1 (2004) - Identical

UNE EN ISO 18265:2006 - Identical

SS EN ISO 18265 Ed. 1 (2003) - Identical

SN EN ISO 18265:2004 - Identical

BS EN ISO 18265:2003 - Identical

DIN EN ISO 18265 (2004-02) - Identical

NF EN ISO 18265:2004 - Identical

I.S. EN ISO 18265:2003 - Identical