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ISO 642:2024

Steel — Hardenability test by end quenching (Jominy test) ISO 642:2024

Publication date:   Aug 22, 2024

General information

60.60 Standard published   Aug 22, 2024

ISO

ISO/TC 17/SC 7 Methods of testing (other than mechanical tests and chemical analysis)

International Standard

77.040.99   Other methods of testing of metals

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Scope

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.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 642:1999

NOW

PUBLISHED
ISO 642:2024
60.60 Standard published
Aug 22, 2024