ISO 9556:2025

Steel and iron — Determination of total carbon content — Infrared absorption method after combustion in an induction furnace Published (Edition 2, 2025)

Abstract

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).