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EN ISO 9556:2025

Steel and iron - Determination of total carbon content - Infrared absorption method after combustion in an induction furnace (ISO 9556:2025)

Publication date:   Sep 18, 2025

General information

60.60   Standard published   Jul 23, 2025

CEN

CEN/TC 459/SC 2 Methods of chemical analysis for iron and steel

European Norm

77.080.01   Ferrous metals in general

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Scope

This document specifies an infrared absorption method after combustion in an induction furnace for the determination of the total carbon content in steel and iron.
The method is applicable to carbon contents between 0,003 % (mass fraction) and 4,5 % (mass fraction).

Life cycle

PREVIOUSLY

WITHDRAWN
EN ISO 9556:2001

NOW

PUBLISHED
EN ISO 9556:2025
60.60 Standard published
Jul 23, 2025