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)

Standard No.

EN ISO 4761:2022

Release Date

2022

Published By

European Committee for Standardization (CEN)

Status

Withdraw 2023-06

Latest

EN ISO 4761:2022

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.

EN ISO 4761:2022 history

• 2022 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)