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ISO 24251-1:2025

Prevention of hydrogen assisted brittle fracture of high-strength steel components — Part 1: Fundamentals and measures

Aug 13, 2025

General information

60.60     Aug 13, 2025

ISO

ISO/TC 107/SC 3

International Standard

25.220.40     25.220.20  

English  

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Scope

This document provides guidance on the prevention of hydrogen assisted brittle fracture, known as hydrogen embrittlement (HE), that results from the manufacturing process or operating conditions.
This document is applicable to components or parts made of high strength steels.
This document provides guidance on the relationship between material selection, manufacturing (including heat treatment) and coating.
NOTE 1        For hot-dip galvanizing components, see ISO 14713-2.
NOTE 2        This document does not consider applications under pressurised hydrogen.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 9587:2007

WITHDRAWN
ISO 9588:2007

NOW

PUBLISHED
ISO 24251-1:2025
60.60 Standard published
Aug 13, 2025