UNE-EN ISO 15614-5:2025

This document is part of a series of standards, details of this series are given in ISO 15607:2019,

Annex A.

This document specifies how a preliminary welding procedure specification is qualified by welding

procedure tests.

This document defines the conditions for the execution of welding procedure tests and the qualification

range for welding procedures for all practical welding operations within the range of variables listed in

Clause 8.

Tests shall be carried out in accordance with this standard. Additional tests may be required by

application standards.

This standard applies to the arc welding of titanium, zirconium and their alloys in all product forms.

Arc welding is covered by the following processes in accordance with ISO 4063:

131 metal inert gas welding, MIG welding;

141 tungsten inert gas welding, TIG welding;

15 plasma arc welding.

The principles of this document may be applied to other fusion welding processes.