Specification and qualification of welding procedures for metallic materials — Welding procedure test — Part 1:
Arc and gas welding of steels and arc welding of nickel and nickel alloys
This document specifies how a preliminary welding procedure specification is qualified by welding
procedure tests.
ScopeThis document applies to production welding, repair welding and build-up welding.
This document defines the conditions for the execution of welding procedure tests and the range of
qualification for welding procedures for all practical welding operations within the qualification of this
document