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Division 3.1

Original text. Later amendments are not shown.

The materials shall be composed, manufactured and further treated in a manner that:

  1. (a)

    the finished products show the required mechanical properties

  2. (b)

    the finished products which are used for pressurised components and are in contact with hydrogen resist the thermal, chemical and mechanical stresses that they may be subjected to. In particular, the materials of the components in contact with cryogenic temperatures shall be compatible with cryogenic temperatures according to EN 1252-1.