EN 10217-2:2002

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Geschweißte Stahlrohre für Druckbeanspruchungen - Technische Lieferbedingungen - Teil 2: Elektrisch geschweißte Rohre aus unlegierten und legierten Stählen mit festgelegten Eigenschaften bei erhöhten TemperaturenTubes soudés en acier pour service sous pression - Conditions techniques de livraison - Partie 2: Tubes soudés électriquement en acier non allié et allié avec caractéristiques spécifiées a température élevéeWelded steel tubes for pressure purposes - Technical delivery conditions - Part 2: Electric welded non-alloy and alloy steel tubes with specified elevated temperature properties77.140.75Jeklene 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 10217-2:2002SIST EN 10217-2:2003en01-april-2003SIST EN 10217-2:2003SLOVENSKI
STANDARD
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 10217-2May 2002ICS 23.040.10; 77.140.75English versionWelded steel tubes for pressure purposes - Technical deliveryconditions - Part 2: Electric welded non-alloy and alloy steeltubes with specified elevated temperature propertiesTubes soudés en acier pour service sous pression -Conditions techniques de livraison - Partie 2: Tubes soudésélectriquement en acier non allié et allié aveccaractéristiques spécifiées à température élevéeGeschweißte Stahlrohre für Druckbeanspruchungen -Technische Lieferbedingungen - Teil 2: Elektrischgeschweißte Rohre aus unlegierten und legierten Stählenmit festgelegten Eigenschaften bei erhöhten TemperaturenThis 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 10217-2:2002 ESIST EN 10217-2:2003

Testing.2411.13Material identification.2411.14Retests, sorting and reprocessing.2412MARKING.2412.1Marking to be applied.2412.2Additional marking.2513PROTECTION.25Annex ZA (informative).26Bibliography.27SIST EN 10217-2:2003

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 10217-2:2003

temperatureEN 10020, Definitions and classification of grades of steelEN 10021, General technical delivery requirements for steel and iron productsEN 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 methodEN 10052, Vocabulary of heat treatment terms for ferrous productsEN 10204, Metallic products - Types of inspection documentsENV 10220, Seamless and welded steel tubes - Dimensions and masses per unit lengthEN 10233, Metallic materials - Tubes - Flattening testEN 10234, Metallic materials - Tubes - Drift expanding testEN 10236, Metallic materials - Tubes - Ring expanding testEN 10237, Metallic materials - Tubes - Ring tensile testEN 10246-1, Non-Destructive Testing
of steel tubes Part 1 : Automatic electromagnetic testing of seamless andwelded (except submerged arc welded) ferromagnetic steel tubes for verification of hydraulic leak-tightnessEN 10246-3, Non-Destructive Testing
of steel tubes - Part 3 :Automatic eddy current testing of seamless andwelded (except submerged arc-welded) steel tubes for the detection of imperfectionsEN 10246-5, Non-Destructive Testing
of steel tubes – Part 5: Automatic full peripheral magnetic transducer/fluxleakage testing of seamless and welded (except submerged arc-welded) ferromagnetic steel tubes for thedetection of longitudinal imperfectionsEN 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 longitudinal imperfectionsSIST EN 10217-2:2003

of steel tubes – Part 8: Automatic ultrasonic testing of the weld seam ofelectric welded tubes for the detection of longitudinal imperfectionsEN 10246-14, Non-Destructive Testing
of steel tubes - Part 7 : Automatic ultrasonic testing of seamless andwelded (except submerged arc welded) steel tubes for the detection of laminar imperfectionsEN 10256, Non-Destructive Testing
of steel tubes - Qualification and competence of level 1 and level 2 NDTpersonnelEN ISO 377, Steel and steel products - Location and preparation of samples and test pieces for mechanicaltesting (ISO 377:1997)EN ISO 2566-1, Steel - Conversion of elongation values – Part 1: Carbon and low-alloy steels (ISO 2566-1:1984)prEN 10266 1), Steel tubes, fittings and structural hollow sections - Symbols and definition of terms for use inproduct standardsprEN 10168 1), Iron and steel products - Inspection documents - List of information and descriptionISO 14284, Steel and iron - Sampling and preparation of samples for the determination of chemical compositionCR 10260, Designation systems for steel - Additional symbolsCR 10261, ECISS Information Circular IC 11 - Iron and steel - Review of available methods of chemical analysis.3 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.4 SYMBOLSFor the purposes of this part of EN 10217, the symbols given in prEN 10266 and the following apply: C1, C2category conformity indicators (see clauses 7.3.1 and 7.3.3.) TCtest category.
1)In preparation; until this document is published as a European standard, a corresponding national standardshould be agreed at the time of enquiry and order.SIST EN 10217-2:2003

the classification system in EN 10020, the steel grades P195GH, P235GH and P265GH areclassified as non-alloy quality steels and the steel grade 16Mo3 is classified as an alloy special steel.5.2 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 10027-2.5.2.1The steel name of non alloy steel grades is designated by: the capital letter P for pressure purposes; the indication of the specified minimum yield strength at room temperature for thickness less than or equal to16 mm, expressed in MPa (see Table 4): the symbols GH for elevated temperature.5.2.3The steel name of alloy steel grade 16Mo3 is designated by the chemical composition (see Table 2).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 and wall thickness T) (see Table 6);d) the designation of the steel grade in accordance with this Part of EN 10217 (see 5.2);e) the test category for non-alloy steel (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, the tubesshall 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).SIST EN 10217-2:2003

Testing for test category 2 tubers for the detection of transverse imperfections (see8.4.3.2).9) Non-Destructive
Testing for test category 2 tubes for the detection of laminar imperfections (see8.4.3.2).10) Special end preparation (see 8.6).11) Exact lengths (see 8.7.3).12) The type of inspection document other than the standard document (see 9.2.1).13) Transverse weld tensile test (see Table 9).14) Test pressure for hydrostatic leak-tightness test (see 11.9.1).15) Wall thickness measurement away from the ends (see 11.10).16) Non-Destructive
Testing method for the inspection of the weld seam (see 11.12.1)17) Non-Destructive
Testing method for the inspection of the tube body (see 11.12.2)18) Additional marking (see 12.2).19) Protection (see 13).Examples of an order500 m of electric welded tube with an outside diameter of 168,3 mm, a wall thickness of 4,5 mm in accordancewith EN 10217-2, made of steel grade P265GH, test category 1, with a 3.1.C inspection certificate in accordancewith
EN 10204:500 m - Tube - 168,3 x 4,5 - EN 10217-2 - P265GH - TC 1 - Option 12: 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.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 personnel authorisedto operate by the employer.The qualification shall be in accordance with
EN 10256 or, at least, an equivalent to it.SIST EN 10217-2:2003

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", unless arequirement to mark "C1"
(see 7.3.3) applies7.3.2The tubes shall be manufactured by high frequency welding (HFW), minimum frequency 100kHz, by themanufacturing routes specified in Table 1.Unless Option 1 is specified the manufacturing route is at the discretion of the manufacturer.Option 1: The manufacturing route is specified by the purchaser.The finished tubes shall not include welds used for joining together lengths of strip prior to forming.7.3.3Welding 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 delivery conditions of tubes covered by this Part of EN 10217 are shown in Table 1.Table 1 — Tube manufacturing route and delivery conditionManufacturing routesRouteN°Starting materialForming operationDelivery condition1Normalising rolled stripCold formed (+welded)Normalising weld zoneor Normalising (entire tube)2aCold formed (+welded)Normalising (entire tube)2bCold formed (+welded) + hot stretchreducedNormalising (entire tube)2cAs (hot) rolled orNormalisingrolled stripCold formed (+ welded) + hot stretchreduced at a controlled temperature togive a normalised conditionNormalised rolled8 requirements8.1 GeneralWhen supplied in a delivery condition indicated in clause 7.3 and inspected in accordance with clauses 9, 10 and11, 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 appropriate manner.In addition, the general technical delivery requirements specified in EN 10021 shall apply.SIST EN 10217-2:2003

this Part of EN 10217, account should be taken of the fact thatthe behaviour of the steel during and after welding is dependent not only on the steel, but also on the applied heat treatmentand the conditions of preparing for and carrying out the welding.8.2.2 Product analysisOption 3: Product analysis for the tubes shall be supplied.Table 3 specifies the permissible deviations of the product analysis from the specified limits on cast analysisgiven in Table 2.8.3 Mechanical properties8.3.1 Mechanical properties at and below room temperatureThe mechanical properties at and below room temperature of the tubes of this part of EN 10217 shall conform tothe requirements in Table 4 and in clauses 11.4, 11.5, 11.6 and 11.7.8.3.2 Proof strength at elevated temperatureThe minimum proof strength Rp0,2 values at elevated temperature are given in Table 5.Option 6: Proof strength Rp0,2 shall be verified. The test temperature shall be agreed at the time of enquiry andorderSIST EN 10217-2:2003
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