This document specifies requirements for metallic industrial piping and their parts made of nickel and nickel alloys (see 3.1) in addition to the general requirements for metallic industrial piping under EN 13480 1:2017, EN 13480 2:2017, EN 13480 3:2017, EN 13480 4:2017 and EN 13480 5:2017. NOTE Cast materials are not included in this version. Details regarding cast materials will be subject to an amendment to or a revision of this document.