International Standard
ISO 642:2024
Steel — Hardenability test by end quenching (Jominy test)
Reference number
ISO 642:2024
Edition 3
2024-08
© ISO 2025
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Published (Edition 3, 2024)

ISO 642:2024

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Format
CHF 132
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Abstract

This document specifies a method for determining the hardenability of steel by end quenching (Jominy test) by using a test piece 25 mm in diameter and at least 100 mm long.

By agreement and for a defined field of application, the test described in this document can be replaced by the calculation of the Jominy curve according to an accepted mathematical model.

General information

  • Status
     : Published
    Publication date
     : 2024-08
    Stage
    : International Standard published [60.60]
  • Edition
     : 3
    Number of pages
     : 19
  • Technical Committee :
    ISO/TC 17/SC 7
    ICS :
    77.040.99 
  • RSS updates

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goals

9
Industry, Innovation and Infrastructure
8
Decent Work and Economic Growth

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