This document defines important terms used in the heat treatment of ferrous materials.
Annex A provides an alphabetical list of terms defined in this document, as well as their equivalents in French, German, Russian, Chinese and Japanese.
Table 1 shows the various iron-carbon (Fe-C) phases.
WITHDRAWN
ISO 4885:2018
PUBLISHED
ISO 4885:2026
60.60
Standard published
Jul 24, 2026