EN ISO 4885:2018

Ferrous materials - Heat treatments - Vocabulary (ISO 4885:2018)

Publication date:   Sep 18, 2018

General information

99.60   Withdrawal effective   Aug 5, 2026

CEN

CEN/TC 459/SC 12 General issues

European Norm

01.040.25   Manufacturing engineering (Vocabularies) | 01.040.77   Metallurgy (Vocabularies) | 25.200   Heat treatment | 77.140.01   Iron and steel products in general

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Scope

ISO 4885:2018 defines important terms used in the heat treatment of ferrous materials.
NOTE The term ferrous materials include products and workpieces of steel and cast iron.
Annex A provides an alphabetical list of terms defined in this document, as well as their equivalents in French, German, Chinese and Japanese.
Table 1 shows the various iron-carbon (Fe-C) phases.

Life cycle

PREVIOUSLY

WITHDRAWN
EN ISO 4885:2017

NOW

WITHDRAWN
EN ISO 4885:2018
99.60 Withdrawal effective
Aug 5, 2026

REVISED BY

PUBLISHED
EN ISO 4885:2026