SIST EN 10217-3:2003
(Main)Welded steel tubes for pressure purposes - Technical delivery conditions - Part 3: Alloy fine grain steel tubes
Welded steel tubes for pressure purposes - Technical delivery conditions - Part 3: Alloy fine grain steel tubes
This Part of EN 10217 specifies the technical delivery condition in two test categories for welded tubes of circular cross section, made of weldable alloy fine grain steel.
Geschweißte Stahlrohre für Druckbeanspruchungen - Technische Lieferbedingungen - Teil 3: Rohre aus legierten Feinkornbaustählen
Dieser Teil der EN 10217 enthält die technischen Lieferbedingungen für geschweißte Rohre mit kreisförmigem Querschnitt aus schweißbaren legierten Feinkornbaustählen und legt dafür zwei Prüfkategorien fest.
Tubes soudés en acier pour service sous pression - Conditions techniques de livraison - Partie 3: Tubes en aciers allié a grain fin
La présente partie de l'EN 10217 spécifie les conditions techniques de livraison de deux catégories d'essai des tubes soudés a section circulaire, fabriqués en aciers alliés a grains fins.
Varjene jeklene cevi za tlačne posode - Tehnični dobavni pogoji - 3. del: Legirane jeklene cevi z drobnozrnato mikrostrukturo
General Information
Relations
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Geschweißte Stahlrohre für Druckbeanspruchungen - Technische Lieferbedingungen - Teil 3: Rohre aus legierten FeinkornbaustählenTubes soudés en acier pour service sous pression - Conditions techniques de livraison - Partie 3: Tubes en aciers allié a grain finWelded steel tubes for pressure purposes - Technical delivery conditions - Part 3: Alloy fine grain steel tubes77.140.75Jeklene cevi in cevni profili za posebne nameneSteel pipes and tubes for specific use23.020.30MHNOHQNHPressure vessels, gas cylindersICS:Ta slovenski standard je istoveten z:EN 10217-3:2002SIST EN 10217-3:2003en01-april-2003SIST EN 10217-3:2003SLOVENSKI
STANDARD
SIST EN 10217-3:2003
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 10217-3May 2002ICS 23.040.10; 77.140.75English versionWelded steel tubes for pressure purposes - Technical deliveryconditions - Part 3: Alloy fine grain steel tubesTubes soudés en acier pour service sous pression -Conditions techniques de livraison - Partie 3: Tubes enaciers allié à grain finGeschweißte Stahlrohre für Druckbeanspruchungen -Technische Lieferbedingungen - Teil 3: Rohre aus legiertenFeinkornbaustählenThis European Standard was approved by CEN on 25 April 2002.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, Malta, 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© 2002 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 10217-3:2002 ESIST EN 10217-3:2003
EN 10217-3:2002 (E)2ContentsForeword.41Scope.52Normative References.53Terms and definitions.74Symbols.75Classification and designation.75.1Classification.75.2Designation.86Information to be supplied by the purchaser.86.1Mandatory information.86.2Options.86.3Example of an order.97MANUFACTURING PROCESS.97.1Steelmaking process.97.2Deoxidation process.97.3Tube manufacture and delivery conditions.98Requirements.118.1General.118.2Chemical composition.128.3Mechanical properties.128.4Appearance and internal soundness.168.5Straightness.178.6Preparation of ends.178.7Dimensions, masses and tolerances.189Inspection.249.1Types of inspection.249.2Inspection documents.249.3Summary of inspection and testing.2410Sampling.2610.1Frequency of tests.2610.2Preparation of samples and test pieces.2611Test methods.2811.1Chemical analysis.2811.2Tensile test.2811.3Flattening test.2911.4Ring tensile test.2911.5Drift expanding test.2911.6Ring expanding test.3011.7Weld bend test for SAW tubes.3011.8Impact test.3011.9Leak tightness test.3111.10Dimensional inspection.3211.11Visual examination.3211.12Non-Destructive
Testing.3211.13Material identification.3311.14Retests, sorting and reprocessing.3312Marking.33SIST EN 10217-3:2003
EN 10217-3:2002 (E)312.1Marking to be applied.3313Protection.34Annex A (normative).35Annex B (Normative).43Annex ZA (informative).44Bibliography.45SIST EN 10217-3:2003
EN 10217-3:2002 (E)4ForewordThis document (EN 10217-3:2002) has been prepared by Technical Committee ECISS/TC 29, "Steel tubesand fittings for steel tubes", the secretariat of which is held by UNI.This European Standard shall be given the status of a national standard, either by publication of an identicaltext or by endorsement, at the latest by November 2002, and conflicting national standards shall bewithdrawn at the latest by November 2002.This document has been prepared under a mandate given to CEN by the European Commission and theEuropean Free Trade Association, and supports essential requirements of EU Directive(s).For relationship with EU Directive(s), see informative annex ZA, which is an integral part of this document.Other parts of EN 10217 are:Part 1:Non-alloy steel tubes with specified room temperature properties.Part 2:Electric welded non-alloy and alloy steel tubes with specified elevated temperature properties.Part 4:Electric welded non-alloy steel tubes with specified low temperature properties.Part 5:Submerged arc welded non-alloy and alloy steel tubes with specified elevated temperatureproperties.Part 6:Submerged arc welded non-alloy steel tubes with specified low temperature properties.Part 7:Stainless steel tubes.Another
European Standard series covering tubes for pressure purposes is:EN 10216:Seamless
steel tubes for pressure purposes.According to the CEN/CENELEC Internal Regulations, the national standards organizations of the followingcountries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark,Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway,Portugal, Spain, Sweden, Switzerland and the United Kingdom.SIST EN 10217-3:2003
EN 10217-3:2002 (E)51 ScopeThis Part of EN 10217 specifies the technical delivery condition in two test categories for welded tubes ofcircular cross section, made of weldable alloy fine grain steel.2 Normative ReferencesThis European Standard incorporates by date or undated reference, provisions from other publications.These normative references are cited at the appropriate places in the text and the publications are listedhereafter. For date references, subsequent amendments to or revisions of, any of these publications apply tothis European Standard only when incorporated in it by amendment or revision. For undated references thelatest edition of the publication referred to applies (including amendments).The requirements of this European Standard rule when they differ from those in the standards anddocuments referred to below:EN 760, Welding consumables - Fluxes for submerged arc welding – ClassificationEN 895, Destructive tests on welds in metallic materials - Transverse tensile test.EN 910, Destructive tests on weld in metallic materials -Bend test.EN 1321, Destructive tests on welds in metallic materials - Macroscopic and microscopic examination ofweldsEN 10002-1, Metallic materials - Tensile testing - Part 1 : Method of test at ambient temperature.EN 10002-5, Metallic materials - Tensile testing - Part 5 : Method of testing at elevated temperature.EN 10020, Definitions and classification of grades of steel.EN 10021, General technical delivery requirements for steel and iron products.EN 10027-1, Designation systems for steels - Part 1 : Steel names, principle symbols.EN 10027-2, Designation systems for steels Part 2 : Numerical systems.EN 10045-1, Metallic materials - Charpy impact test - Part 1 : Test method.EN 10052, Vocabulary of heat treatment terms for ferrous products.EN 10204, Metallic products - Types of inspection documents.ENV 10220, Seamless and welded steel tubes - Dimensions and masses per unit length.EN 10233, Metallic materials - Tubes - Flattening test.EN 10234, Metallic materials - Tubes - Drift expanding test.EN 10236, Metallic materials - Tubes - Ring expanding test.EN 10237, Metallic materials - Tubes - Ring tensile test.EN 10246-1, Non-Destructive Testing
of steel tubes Part 1 : Automatic electromagnetic testing of seamlessand welded (except submerged arc welded) ferromagnetic steel tubes for verification of hydraulic leak-tightness.EN 10246-3, Non-Destructive Testing
of steel tubes - Part 3 :Automatic eddy current testing of seamlessand welded (except submerged arc-welded) steel tubes for the detection of imperfections.SIST EN 10217-3:2003
EN 10217-3:2002 (E)6EN 10246-5, Non-Destructive Testing
of steel tubes – Part 5: Automatic full peripheral magnetictransducer/flux leakage testing of seamless and welded (except submerged arc-welded) ferromagnetic steeltubes for the detection of longitudinal imperfections.EN 10246-6, Non-Destructive Testing
of steel tubes - Part 6 : Automatic full peripheral ultrasonic testing ofseamless steel tubes for the detection of transverse imperfectionsEN 10246-7, Non-Destructive Testing
of steel tubes - Part 7 : Automatic full peripheral ultrasonic testing ofseamless and welded (except submerged arc welded) steel tubes for the detection of longitudinalimperfections.EN 10246-8, Non-Destructive Testing
of steel tubes – Part 8: Automatic ultrasonic testing of the weld seamof electric welded tubes for the detection of longitudinal imperfections.EN 10246-9, Non-Destructive Testing
of steel tubes – Part 9: Automatic ultrasonic testing of the weld seamof submerged arc-welded steel tubes for the detection of longitudinal and/or transverse imperfections.EN 10246-10, Non-Destructive Testing of steel tubes – Part.10: Radiographic testing of the weld seam ofautomatic fusion arc-welded steel tubes for the detection of imperfections.EN 10246-14, Non-Destructive Testing of steel tubes - Part 14:Automatic ultrasonic testing of seamless andwelded (except submerged arc welded) steel tubes for the detection of laminar imperfections.EN 10246-15, Non-Destructive Testing of steel tubes - Part 15: Automatic ultrasonic testing of strip/ plateused in the manufacture of welded steel tubes for the detection of laminar imperfections.EN 10246-16, Non-Destructive
Testing of steel tubes - Part 16: Automatic ultrasonic testing of the areaadjacent to the weld seam of welded steel tubes for the detection of laminar imperfections.EN 10246-17, Non-Destructive
Testing of steel tubes - Part 17: Ultrasonic testing of tube ends of seamlessand welded steel tubes for the detection of laminar imperfections.EN 10256, Non-Destructive Testing
of steel tubes - Qualification and competence of level 1 and level 2 NDTpersonnel.prEN 10266 1), Steel tubes, fittings and structural hollow sections - Symbols and definition of terms for use inproduct standardsEN ISO 377, Steel and steel products - Location and preparation of samples and test pieces for mechanicaltesting (ISO 377:1997)prEN 10168 1), Iron and steel products - Inspection documents - List of information and descriptionEN ISO 2566-1, Steel - Conversion of elongation values – Part 1: Carbon and low-alloy steels (ISO 2566-1:1984)ISO 14284, Steel and iron - Sampling and preparation of samples for the determination of chemicalcompositionEURONORM 1032) , Microscopic determination of ferritic grain size of steel.CR 10260, Designation systems for steel - Additional symbolsCR 10261, ECISS Information Circular IC 11 - Iron and steel - Review of available methods of chemicalanalysis.
1)In preparation; until this document is published as a European standard, a corresponding nationalstandard should be agreed at the time of enquiry and order.2)Until this EURONORM is transformed into an a European Standard, it can be implemented or the correspondingnational standard should be agreed at the time of enquiry and order.SIST EN 10217-3:2003
EN 10217-3:2002 (E)73 Terms and definitionsFor the purposes of this Part of EN 10217 the terms and definitions given in EN 10020, EN 10021,EN 10052, prEN 10266 and the following apply:3.1test categoryclassification that indicates the extent and level of inspection and testing.3.2employerorganisation for which a person works on a regular basis.NOTEThe employer may be either the tube manufacturer or supplier or a third party organisation providing Non-Destructive
Testing (NDT) services.3.3fine grain steelsteel having a ferritic grain size equal to or finer than 6 in accordance with EURONORM 103.3.4qualification of welding proceduretesting and inspection of the welding procedure for Submerged arc welded (SAW) tubes by the manufacturerin accordance with annex A.3.5approval of welding proceduretesting and inspection of the welding procedure for SAW tubes witnessed and approved in accordance withannex A by an authorised body.4 SymbolsFor the purposes of this Part of EN 10217. The symbols given in prEN 10266 and the following apply: C1, C2 category conformity indicators (see 7.3.1 and 7.3.3.) TCtest category.5 Classification and designation5.1 Classification5.1.1This Part of EN 10217 covers steel grades in four qualities (see Tables 2 and 4): the basic quality (P . N); the elevated temperature quality (P . NH); the low temperature quality (P . NL1); the special low temperature quality (P . NL2).5.1.2 In accordance with the classification system in EN 10020, the steel grades P275NL1,
P355N,P355NH and
P355NL1 are classified as alloy quality steels and the other steel grades are classifiedas alloy special steels.SIST EN 10217-3:2003
EN 10217-3:2002 (E)85.2 Designation5.2.1For the tubes covered by this Part of EN 10217 the steel designation consists of: the number of this Part of EN 10217;plus either: the steel name in accordance with EN 10027-1 and CR 10260;or: the steel number allocated in accordance with EN 10027-2.5.2.2The steel name is designated by the capital letter P for pressure purposes; the indication of the specified minimum yield strength for the lowest applicable wall thickness T groupexpressed in MPa (see Table 4); one of the additional symbols N, NH, NL1or NL2 (see 5.1.1, Tables 2 and 4).6 Information to be supplied by the purchaser6.1 Mandatory informationThe following information shall be supplied by the purchaser at the time of enquiry and order :a) the quantity (mass or total length or number);b) the term "tube";c) the dimensions (outside diameter D, wall thickness T) (see Table 8 and 9);d) the designation of the steel grade in accordance with this Part of EN 10217 (see 5.2);e) the test category (see 9.3).6.2 OptionsA number of options are specified in this Part of EN 10217 and these are listed below. In the event that thepurchaser does not indicate a wish to implement any of these options at the time of enquiry and order, thetubes shall be supplied in accordance with the basic specification (see 6.1).1) Tube manufacturing route (see 7.3.2).2) Restriction on copper and tin content (see Table 2).3) Product analysis (see 8.2.2).4) Verification of elevated temperature properties of NH-grades (see 8.3).5) Verification of elevated temperature properties of NL-grades (see 8.3).6) Selection for leak-tightness test method (see 8.4.3.1).SIST EN 10217-3:2003
EN 10217-3:2002 (E)97) Non-Destructive Testing for test category 2 HFW tubes for detection of transverse imperfections(see 8.4.3.2).8) Non-Destructive Testing for test category 2 tubes for detection of laminar imperfections (see8.4.3.2).9) Special end preparation (see 8.6).10) Exact lengths (see 8.7.3).11) Type of inspection document other than the standard document (see 9.2.1).12) Transverse weld tensile test for SAW tubes (see Table 15).13) Additional impact test at test temperature different from standard test temperature (see Table 15).14) Transverse weld tensile test for HFW tubes (see Table 15).15) Test pressure for hydrostatic leak-tightness test (see 11.9.1).16) Wall thickness measurement away from the ends (see 11.10).17) Non-Destructive Testing method for the inspection of the weld seam of HFW tubes (see 11.12.1.1)18) Non-Destructive Testing method for the inspection of the weld seam of SAW tubes (see 11.12.2.1).19) Image quality class R1 of EN 10246-10 for the non-destructive radiographic inspection of the weldseam (see 11.12.2.1).20) Additional marking (see 12.2).21) Protection (see 13).6.3 Example of an order500 m of welded tube with an outside diameter of 168,3 mm, a wall thickness of 4,5 mm in accordance withEN 10217-3, made of steel grade P355N, test category 1, with a 3.1.C inspection certificate in accordancewith EN 10204:500 m - Tube - 168,3 x 4,5 - EN 10217-3 - P355N -TC 1 - Option 11: 3.1.C7 MANUFACTURING PROCESS7.1 Steelmaking processThe steelmaking process is at the discretion of the manufacturer.7.2 Deoxidation processSteels shall be fully killed and be made to fine grain practice (see 3.3).7.3 Tube manufacture and delivery conditions7.3.1All NDT activities shall be carried out by qualified and competent level 1,2 and/or 3 personnelauthorised to operate by the employer.The qualification shall be in accordance with EN 10256 or, at least, an equivalent to it.SIST EN 10217-3:2003
EN 10217-3:2002 (E)10 It is recommended that the level 3 personnel be certified in accordance with EN 473 or, at least, anequivalent to it.The operating authorisation issued by the employer shall be in accordance with a written procedure.NDT operations shall be authorised by a level 3 NDT individual approved by the employer.NOTEThe definition of level 1,2 and 3 can be found in appropriate Standards, e.g. EN 473 and EN 10256.For pressure equipment in categories III and IV (of Directive 97/23-EC) the personnel shall be approved by arecognised third-party organisation. Tubes not conforming to this requirement shall be marked "C 2", unlessa requirement to mark "C1" (see 7.3.3) applies.7.3.2The tubes shall be manufactured by the manufacturing processes and routes as specified in Table 1.Unless Option 1 is specified the manufacturing process and route is at the discretion of the manufacturer.Option 1: The manufacturing process and/or
route is specified by the purchaser.The submerged arc weld of SAW tubes shall be made using at least one weld run on the inside and oneweld run on the outside of the tube.The strip used for the manufacture of the helically submerged arc welded (SAWH) tubes shall have a widthof not less than 0.8 times or more than 3.0 times the outside diameter of the tube.The finished tubes shall not include welds used for joining together lengths of the hot or cold rolled strip orplate prior to forming except that for helically welded.For helically welded submerged arc welded (SAWH) tubes, when the weld joining lengths of strip are part ofthe delivered tube, they shall have the welding procedure qualified in accordance with annex A and the weldshall be subjected
to the same inspection and testing as the helical weld.7.3.3 Welding shall be carried out by suitably qualified personnel in accordance with suitable operatingprocedures.For pressure equipment in categories II, III, and IV, (of Directive 97/23 EC) the operating procedures and thepersonnel shall be approved by a competent third-party. Tubes not conforming to this requirement shall bemarked "C 1".7.3.4The welding procedure for SAW tubes shall be qualified in accordance with Annex A.7.3.5The delivery conditions of tubes covered by this Part of EN 10217 are shown in Table 1.7.3.6In case of steel grade P355 and P355NH normalising may be replaced by normalising forming.7.3.7For steel grade P460 delayed cooling or additional tempering may be necessary to apply afternormalising.SIST EN 10217-3:2003
EN 10217-3:2002 (E)11Table 1 — Tube manufacturing processes, route and delivery conditionManufacturing processManufacturing routeDeliveryApplicableRouteN°ProcessSymbolsStarting materialForming operationConditionfora1aNormalisedweld zoneB1bNormalisingrolled stripCold formed (+ welded)Normalised b(entire tube)A2aCold formed (+ welded)Normalised b(entire tube)A2bCold formed (+ welded)+ hot stretch reducedNormalised b(entire tube)A2cHigh frequencyweldedHFW eAs (hot) rolledorNormalising rolled stripCold formed (+ welded)+ hot stretch reduced ata controlledtemperature to give anormalised conditionNormalisedrolledB3Submerged arcweldedSAWAs (hot) rolled plate orstripCold formed (+ welded)Normalised b(entire tube)A4a-longitudinalseam-SAWHNormalising rolledplate or stripB4b-helical seam-SAWLNormalising plate orstripCold formed (+ welded)WithoutsubsequentheattreatmentcA5As (hot) rolled plate orstrip- Normalising orNormalising rolledplate or stripNormalising formedd(+ welded)WithoutsubsequentheattreatmentcAaA = all steel grades;
B= for grades P355N and P355NH only.bsee 7.3.7.cStress relieving treatment on the weld is permissibledOnly applicable to SAWL tubese A minimum frequency of 100 kHz8 Requirements8.1 GeneralWhen supplied in a delivery condition indicated in clause 7.3 and inspected in accordance with clauses 9, 10and 11, the tubes shall conform to the requirements of this Part of EN 10217.Tubes shall be suitable for hot and cold bending provided the bending is carried out in an appropriatemanner.In addition, the general technical delivery requirements specified in EN 10021 shall apply.SIST EN 10217-3:2003
EN 10217-3:2002 (E)128.2 Chemical composition8.2.1 Cast analysisThe cast analysis reported by the steel producer shall apply and conform to the requirements of Table 2.NOTE When welding tubes produced in accordance with this Part of EN 10217, account should be taken of the factthat the behaviour of the steel during and after welding is dependent not only on the steel, but also on the applied heattreatment and the conditions of preparing for and carrying out the welding.8.2.2 Product analysisOption 3: A product analysis for the tubes shall be suppliedTable 3 specifies the permissible deviations of the product analysis from the specified limits on cast analysisgiven in Table 2.8.3 Mechanical properties The mechanical properties at and below room temperature of the tubes shall conform to the requirements inTables 4, 5, 6, Annex B, 7 and in clauses 11.3, 11.4
11.5, 11.6 and 11.7.Option 4:
Elevated temperature properties given in Tables 5 and 6 on base material shall be verified forNH-grades at 400 °C.The properties at elevated temperature given in Tables 5 and 6 for steel grades P355NH and P460NH maybe applicable for the corresponding low and special low temperature quality steels if option 5 is specified.The properties at elevated temperature given in Annex B for steel grades P275NL1 and P275NL2 may beapplicable, if option 5 is specified.Option 5:
Elevated temperature properties given in Tables 5, 6 and Annex B on base material shall beverified for NL grades at 400°C.SIST EN 10217-3:2003
EN 10217-3:2002 (E)13Table 2 — Chemical composition (cast analysis) a, in % by massSteel gradeCSiMnPSCrMoNiAl tot bCuNNbTiVNb+Ti+VSteel nameSteel numbermaxmaxmaxmaxmaxmaxmaxminmaxmaxmaxmaxmaxmaxP275NL11.04880,020P275NL21.11040,160,400,50 to1,500,0250,0150,30 c0,08 c0,500,0200,30 c d0,0200,050,030,050,05P355NP355NH1.05621.05650,20P355NL11.05660,020P355NL21.11060,180,500,90 to1,700,0250,0150,30 c0,08 c0,500,0200,30 c d0,0200,050,030,100,12P460NP460NH1.89051.8935P460NL11.89150,020P
...
Questions, Comments and Discussion
Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.