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ISO/CD 23279

Non-destructive testing of welds — Ultrasonic testing — Characterization of discontinuities in welds

General information

30.20     Dec 18, 2025

ISO

ISO/TC 44/SC 5

International Standard

Scope

ISO 23279:2017 specifies how to characterize indications from discontinuities by classifying them as originating from planar or non-planar embedded discontinuities.
This procedure is also suitable for indications from discontinuities that break the surface after removal of the weld reinforcement.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 23279:2017

NOW

PROJECT
ISO/CD 23279
30.20 CD study/ballot initiated
Dec 18, 2025

National adoptions

Non-destructive testing of welds — Ultrasonic testing — Characterization of discontinuities in welds

10.99   New project approved

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