SR EN ISO 4885:2026

Ferrous materials - Heat treatments - Vocabulary (ISO 4885:2026)

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.

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General information

Status : Valid
Approval date : 9/30/2026
Number of pages : 70
ICS : 01.040.25 Manufacturing engineering (Vocabularies),01.040.77 Metallurgy. (Vocabularies),25.200 Heat treatment,77.140.01 Iron and steel products in general
Technical Committee : 42 - Steels and ferroalloy

Relations with other standards:

Replaces SR EN ISO 4885:2018