BS EN 13445-2 : 2014

Foreword
1 Scope
2 Normative references
3 Terms, definitions, symbols and units
4 Requirements for materials to be used
  for pressure-bearing parts
5 Requirements for materials to be used for
  non-pressure parts
Annex A (normative) - Grouping system for steels for
        pressure equipment
Annex B (normative) - Requirements for prevention of
        brittle fracture at low temperatures
Annex C (informative) - Procedure for determination of
        the weld creep strength reduction factor (WCSRF)
Annex D (informative) - Technical delivery conditions for
        clad products for pressure purposes
Annex E (informative) - European steels for pressure purposes
Annex Y (informative) - History of EN 13445-2
Annex ZA (informative) - Relationship between this European
         Standard and the essential requirements of Directive
         2014/68/EU aimed to be covered
Bibliography

Defines the requirements for the selection, inspection, testing and marking of metallic materials for the fabrication of unfired pressure vessels.