scope:

Specifies how a welding procedure specification is approved for electron and laser beam welding processes. Defines the conditions for the execution of welding procedure approval tests and the limits of valdity of an approved welding procedure for all practical welding operations within the range of varables listed in clause 8. Tests shall be carried out in accordance with this standard unless more severe tests are specified by the relevant application standard or contract when these apply. Applies to metallic materials, irrespective of the shape of the parts, their thicknesses, manufacturing method (rolling, forging, casting, sintering, etc.) and their heat treatment. It covers unlimitedly the production of new parts and repair work.