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EVS-EN ISO 4761:2022

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

General information

Valid from 30.12.2022
Base Documents
ISO 4761:2022; EN ISO 4761:2022
Directives or regulations
None

Standard history

Status
Date
Type
Name
30.12.2022
Main
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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