International Standard
ISO 9556:2025
Steel and iron — Determination of total carbon content — Infrared absorption method after combustion in an induction furnace
Reference number
ISO 9556:2025
Edition 2
2025-07
© ISO 2026
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Published (Edition 2, 2025)

ISO 9556:2025

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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).

General information

  • Status
     : Published
    Publication date
     : 2025-07
    Stage
    : International Standard published [60.60]
  • Edition
     : 2
    Number of pages
     : 14
  • Technical Committee :
    ISO/TC 17/SC 1
    ICS :
    77.080.01 
  • RSS updates

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goal

9
Industry, Innovation and Infrastructure

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  4. ICS
  5. 77
  6. 77.080
  7. 77.080.01
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