EN 12952-2:2001
(Main)Water-tube boilers and auxiliary installations - Part 2: Materials for pressure parts of boilers and accessories
Water-tube boilers and auxiliary installations - Part 2: Materials for pressure parts of boilers and accessories
This Part 2 covers the following materials for use in cast iron pressure parts of water-tube boilers and their integral attachments covered by this European Standard and the following materials manufactured from ferritic and austenitic steels: - plates; - wrought seamless tubes; - electric resistance welded and induction welded tubes; - submerged, plasma and TIG arc-welded tubes; - forgings; - castings.
Wasserrohrkessel und Anlagenkomponenten - Teil 2: Werkstoffe für drucktragende Kesselteile und Zubehör
Diese Regelungen dieses Teiles gelten für: - Bleche; - warmgeformte nahtlose Rohre; - elektrowiderstandgeschweißte und induktiv geschweißte Rohre; - unterpulver-, plasma- und wolfram-inertgas, geschweißte Rohre; - Schmiedestücke und - Gußstücke aus ferritischen und austenitischen Stählen.
Chaudières à tubes d'eau et installations auxiliaires - Partie 2: Matériaux des parties sous pression des chaudières et des accessoires
L'EN 12952-2 couvre les prescriptions des matériaux suivants utilisables pour les parties sous pression de chaudières à tubes d'eau et les parties soudées sur les parties sous pression :
¾ les tôles ;
¾ les tubes corroyés sans soudure ;
¾ les tubes soudés électriquement ;
¾ les tubes soudés à l'arc immergé ; sous plasma, ou par procédé TIG ;
¾ les pièces forgées ;
¾ les pièces moulées.
¾ les pièces laminées ;
¾ les produits de soudage ;
¾ les éléments de fixation ;
¾ les tubes composites sans soudure.
Vodocevni kotli in pomožne napeljave - 2. del: Materiali za tlačno obremenjene dele in opremo kotla
General Information
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Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Wasserrohrkessel und Anlagenkomponenten - Teil 2: Werkstoffe für drucktragende Kesselteile und ZubehörChaudieres a tubes d'eau et installations auxiliaires - Partie 2: Matériaux des parties sous pression des chaudieres et des accessoiresWater-tube boilers and auxiliary installations - Part 2: Materials for pressure parts of boilers and accessories27.060.30Grelniki vode in prenosniki toploteBoilers and heat exchangersICS:Ta slovenski standard je istoveten z:EN 12952-2:2001SIST EN 12952-2:2002en01-november-2002SIST EN 12952-2:2002SLOVENSKI
STANDARD
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 12952-2December 2001ICS 27.040; 77.140.01English versionWater-tube boilers and auxiliary installations - Part 2: Materialsfor pressure parts of boilers and accessoriesChaudières à tubes d'eau et installations auxiliaires - Partie2: Matériaux des parties sous pression des chaudières etaccessoiresWasserrohrkessel und Anlagenkomponenten - Teil 2:Werkstoffe für drucktragende Kesselteile und ZubehörThis European Standard was approved by CEN on 19 February 2001.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Management Centre or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece,Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2001 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 12952-2:2001 ESIST EN 12952-2:2002
.........................16A.3Flanges .........................16A.4Valves ..........................16Annex B (normative) Establishment of creeprupture strength values for new materials .19Annex C (normative) Chemical recovery boilers 20C.1General .........................20C.2Special requirements for composite tubing 20C.3Marking .........................23Annex ZA (informative) Clauses of thisEuropean Standard addressing essentialrequirements or other provisions of thePressure Equipment Directive (PED) .....24Bibliography .........................242SIST EN 12952-2:2002
1) Directive 97/23/EC of the European Parliament and of the Council of 29 May 1997 on the approximation of the laws of the Member States concerning pressure equipment; OJEC L181.3SIST EN 12952-2:2002
ScopeThis EN 12952-2 covers the requirements for the following materials for use in pressure parts of water-tube boilersand for parts welded on pressure parts:– plates; – wrought seamless tubes;– electrically welded tubes;– submerged, plasma and TIG arc-welded tubes; – forgings; – castings;– rolled bars;– welding consumables;– fasteners;– seamless composite tubes.2
Normative referencesThis European Standard incorporates, by dated or undated reference, provisions from other publications. Thesenormative references are cited at the appropriate places in the text and the publications are listed hereafter. Fordated references, subsequent amendments to or revisions of any of these publications apply to this EuropeanStandard only when incorporated in it by amendment or revision. For undated references, the latest edition of thepublication referred to applies (including amendments).EN 440,
Welding consumables – Wire electrodes and deposits for gas shielded metal arc welding of non alloy andfine grain steels – Classification.EN 499,
Welding consumables – Covered electrodes for manual metal arc welding of non alloy and fine grainsteels – Classification.EN 756,
Welding consumables – Wire electrodes and wire-flux combinations for submerged arc welding of non alloyand fine grain steels – Classification.EN 758,
Welding consumables – Tubular cored electrodes for metal arc welding with and without a gas shield ofnon alloy and fine grain steels – Classification.EN 759,
Welding consumables – Technical delivery conditions for welding filler metals – Type of product,dimensions, tolerances and marking.prEN 764-4:1999,
Pressure equipment – Part 4: Establishment of technical delivery conditions for materials.prEN 764-5:1999,
Pressure equipment – Part 5: Compliance and inspection documentation of materials.prEN 1092-1:2001,
Flanges and their joints – Circular flanges for pipes, valves, fittings and accessories, PNdesignated – Part 1: Steel flanges.EN 1503-1,
Valves – Materials for bodies, bonnets and covers – Part 1: Steels specified in European Standards.EN 1503-2 ,
Valves – Materials for bodies, bonnets and covers – Part 2: Steels other than those specified inEuropean Standards.EN 1599,
Welding consumables – Covered electrodes for manual metal arc welding of creep-resisting steels –Classification.EN 1668,
Welding consumables – Rods, wires and deposits for tungsten inert gas welding of non alloy and finegrain steels – Classification.prEN 1759-1:2000,
Flanges and their joints – Circular flanges for pipes, valves, fittings and accessories, classdesignated – Part 1: Steel flanges, NPS ½ to 24.EN 10002-1,
Metallic materials – Tensile testing – Part 1: Method of test at ambient temperature.4SIST EN 12952-2:2002
Metallic materials – Tensile testing – Part 5: Method of testing at elevated temperature. EN 10021,
General technical delivery requirements for steel and iron products.EN 10028-1,
Flat products made of steels for pressure purposes – Part 1: General requirements.EN 10028-2,
Flat products made of steels for pressure purposes – Part 2: Non alloy and alloy steels with specifiedelevated temperature properties.EN 10028-3,
Flat products made of steels for pressure purposes – Part 3: Weldable fine grain steels, normalized.EN 10045-1,
Metallic materials – Charpy impact test – Part 1: Test method.EN 10160,
Ultrasonic testing of steel flat product of thickness equal or greater than 6 mm (reflection method).EN 10164,
Steel products with improved deformation properties perpendicular to the surface of the product –Technical delivery conditions.EN 10204,
Metallic products – Types of inspection documents.EN 10213-1,
Technical delivery conditions for steel castings for pressure purposes – Part 1: General.EN 10213-2,
Technical delivery conditions for steel castings for pressure purposes – Part 2: Steel grades for useat room temperature and elevated temperatures.prEN 10216-1:1995,
Seamless steel tubes for pressure purposes – Technical delivery conditions – Part 1: Non alloysteel tubes with specified room temperature properties. prEN 10216-2:1998,
Seamless steel tubes for pressure purposes – Technical delivery conditions – Part 2: Non alloyand alloy steel tubes with specified elevated temperature properties. prEN 10216-3:1998,
Seamless steel tubes for pressure purposes – Technical delivery conditions – Part 3: Non alloyand alloy fine grain steel tubes. prEN 10216-5:1998,
Seamless steel tubes for pressure purposes – Technical delivery conditions – Part 5: Stainlesssteel tubes.prEN 10217-2:1998,
Welded steel tubes for pressure purposes – Technical delivery conditions – Part 2: Electricwelded non alloy and alloy steel tubes with specified elevated temperature properties.prEN 10217-3:1998,
Welded steel tubes for pressure purposes – Technical delivery conditions – Part 3: Alloy finegrain steel tubes. EN 10222-2,
Steel forgings for pressure purposes – Part 2: Ferritic and martensitic steels with specified elevatedtemperature properties.EN 10222-3,
Steel forgings for pressure purposes – Part 3: Nickel steels with specified low temperature properties.EN 10222-4,
Steel forgings for pressure purposes – Part 4: Weldable fine grain steels with high proof strength.EN 10222-5,
Steel forgings for pressure purposes – Part 5: Martensitic, austenitic and austenitic-ferritic stainlesssteels.EN 10228-1,
Non-destructive testing of steel forgings – Part 1: Magnetic particle inspection.EN 10228-2,
Non-destructive testing of steel forgings – Part 2: Penetrant testing.EN 10228-3,
Non-destructive testing of steel forgings – Part 3: Ultrasonic testing of ferritic or martensitic steelforgings.EN 10236,
Metallic materials – Tube – Ring expanding test.EN 10246-6,
Non-destructive testing of steel tubes – Part 6: Automatic full peripheral ultrasonic testing of seamlesssteel tubes for the detection of transverse imperfections.5SIST EN 12952-2:2002
Non-destructive testing of steel tubes – Part 7: Automatic full peripheral ultrasonic testing of seamlessand welded (except submerged arc welded) steel tubes for the detection of longitudinal imperfections.EN 10253-1,
Butt welding pipe fittings – Part 1: Wrought carbon steel for general use and without specific inspectionrequirements.prEN 10253-2:1999,
Butt welding pipe fittings – Part 2: Wrought carbon and ferritic alloy steel with specificinspection requirements.EN 10254,
Steel closed die forgings – General technical delivery conditions.EN 10273,
Hot rolled weldable steel bars for pressure purposes with specified elevated temperature properties.EN 12070,
Welding consumables – Wire electrodes, wires and rods for arc welding of creep-resisting steels –Classification.EN 12071,
Welding consumables – Tubular cored electrodes for gas shielded metal arc welding of creep-resistingsteels – Classification.EN 12074,
Welding consumables – Quality requirements for manufacture, supply and distribution of consumablesfor welding and allied processes.EN 12536,
Welding consumables – Rods for gas welding of non alloy and creep-resisting steels – Classification.prEN 12952-3:1997,
Water-tube boilers and auxiliary installations – Part 3: Design and calculation for pressureparts. prEN 12952-5:2000,
Water-tube boilers and auxiliary installations – Part 5: Workmanship and construction ofpressure parts of the boiler.prEN 12952-6:1997,
Water-tube boilers – Part 6: Inspection during construction, documentation and marking.prEN 12952-7:1998,
Water-tube boilers – Part 7: Requirements for equipment. prEN 12952-12:1998,
Water-tube boilers – Part 12: Requirements for feedwater and boiler water quality.prEN 13479-1:1999,
Welding consumables – Test methods and quality requirements for conformity evaluation ofconsumables – Part 1: Primary methods and evaluation.ENV 22605-3,
Steel products for pressure purposes – Derivation and verification of elevated temperature prop-erties – Part 3: An alternative procedure for deriving the elevated temperature yield o
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