BS EN ISO 642:2024

This standard BS EN ISO 642:2024 Steel. Hardenability test by end quenching (Jominy test) is classified in these ICS categories:

• 77.040.99 Other methods of testing of metals

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.