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ISO 4761:2022

Non-destructive testing of welds — Phased array ultrasonic testing (UT-PA) for thin-walled steel components — Acceptance levels

Jan 17, 2022

General information

60.60     Jan 17, 2022

ISO

ISO/TC 44/SC 5

International Standard

25.160.40  

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Scope

This document specifies acceptance levels for the phased array ultrasonic testing technique (UT-PA) of full-penetration welds in low-alloy and/or fine-grained steels in the wall thickness range from 3,2 mm to 8 mm which correspond to the quality levels of ISO 5817.
These acceptance levels are applicable to indications detected according to ISO 20601.

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PUBLISHED
ISO 4761:2022
60.60 Standard published
Jan 17, 2022

National adoptions

Non-destructive testing of welds - Phased array ultrasonic testing (UT-PA) for thin-walled steel components - Acceptance levels (ISO 4761:2022)

60.60   Standard published

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