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EN ISO 642:2024

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

Publication date:   Nov 14, 2024

General information

60.60 Standard published   Sep 4, 2024

CEN

CEN/TC 459/SC 1 Test methods for steel (other than chemical analysis)

European Norm

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WITHDRAWN
EN ISO 642:1999

NOW

PUBLISHED
EN ISO 642:2024
60.60 Standard published
Sep 4, 2024