BS EN 12953-2:2012

Foreword
1 Scope
2 Normative references
3 General requirements for material selection
4 Materials for pressure bearing parts
5 Materials for non pressure-bearing parts
Annex A (informative) - Significant technical
        changes between this European
        Standard and the previous edition
Annex ZA (informative) - Relationship between
         this European Standard and the Essential
         Requirements of EU Directive 97/23/EC
Bibliography

Describes the following materials for the pressure bearing parts of shell boilers and equipment of shell boilers (e.g. valves) subjected to internal and external pressure including integral attachments (non pressure bearing parts): - flat products (plate) and parts formed from flat products (e.g. shell, furnace, dished ends); - tubes and parts formed from tubes (e.g. bending, elbows, reducers, fittings); - forgings and cast products; - bolting materials; and - welding consumables.

This European Standard specifies the following materials for the pressure bearing parts of shell boilers and equipment of shell boilers (e.g. valves), subjected to internal and external pressure including integral attachments (non pressure bearing parts):

• flat products (plate) and parts formed from flat products (e.g. shell, furnace, dished ends);

• tubes and parts formed from tubes (e.g. bending, elbows, reducers, fittings);

• forgings and cast products ;

• bolting materials;

• welding consumables.