SIST EN 10216-1:2003

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Nahtlose Stahlrohre für Druckbeanspruchungen - Technische Lieferbedingungen - Teil 1: Rohre aus unlegierten Stählen mit festgelegten Eigenschaften bei RaumtemperaturTubes sans soudure en acier pour service sous pression - Conditions techniques de livraison - Partie 1: Tubes en acier non allié avec caractéristiques spécifiées a température ambianteSeamless steel tubes for pressure purposes - Technical delivery conditions - Part 1: Non-alloy steel tubes with specified room 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 10216-1:2002SIST EN 10216-1:2003en01-april-2003SIST EN 10216-1:2003SLOVENSKI
STANDARD



SIST EN 10216-1:2003



EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 10216-1May 2002ICS 23.040.10; 77.140.75English versionSeamless steel tubes for pressure purposes - Technical deliveryconditions - Part 1: Non-alloy steel tubes with specified roomtemperature propertiesTubes sans soudure en acier pour service sous pression -Conditions techniques de livraison - Partie 1: Tubes enacier non allié avec caractéristiques spécifiées àtempérature ambianteNahtlose Stahlrohre für Druckbeanspruchungen -Technische Lieferbedingungen - Teil 1: Rohre ausunlegierten Stählen mit festgelegten Eigenschaften beiRaumtemperaturThis 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 10216-1:2002 ESIST EN 10216-1:2003



EN 10216-1:2002 (E)2ContentsForeword.31Scope.42Normative references.43Terms and definitions.54Symbols.55classification and designation.55.1Classification.55.2Designation.56Information to be supplied by the purchaser.66.1Mandatory information.66.2Options.66.3Example of an order.77MANUFACTURING PROCESS.77.1Steelmaking process.77.2Deoxidation process.77.3Tube manufacture and delivery conditions.78REQUIREMENTS.88.1General.88.2Chemical composition.88.3Mechanical properties.118.4Appearance and internal soundness.118.5Straightness.128.6Preparation of ends.128.7Dimensions and tolerances.129INSPECTION.169.1Types of inspection.169.2Inspection documents.169.3Summary of
inspection and testing.1710SAMPLING.1810.1Frequency of tests.1810.2Preparation of samples and test pieces.1911TEST METHODS.2011.1Chemical analysis.2011.2Tensile test.2011.3Impact test.2011.4Leak tightness test.2111.5Dimensional inspection.2111.6Visual examination.2211.7Non-DestructiveTesting.2211.8Retest, sorting and reprocessing.2212MARKING.2212.1Marking to be applied.2212.2Additional marking.2313PROTECTION.23Annex ZA (informative)
Clauses of this European Standard addressing essential requirements orother provisions of EU directives.24SIST EN 10216-1:2003



EN 10216-1:2002 (E)3ForewordThis document (EN 10216-1:2002) 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 be withdrawnat 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 10216 are:Part 2 :Non-alloy and alloy steels tubes with specified elevated temperature propertiesPart 3 :Alloy fine grain steel tubesPart 4 :Non-alloy and alloy steel tubes with specified low temperature propertiesPart 5 :Stainless steel tubesAnother European Standard series covering tubes for pressure purposes is:EN 10217:Welded steel tubes for pressure purposesAccording 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 10216-1:2003



EN 10216-1:2002 (E)41 ScopeThis Part of EN 10216 specifies the technical delivery conditions for two qualities TR1 and TR2 of seamlesstubes of circular cross section with specified room temperature properties made of non-alloy quality steel.2 Normative referencesThis European Standard incorporates by date or undated reference, provisions from other publications. Thesenormative references are cited at the appropriate places in the text and the publications are listed hereafter.For date references, subsequent amendments to or revisions of, any of these publications apply to thisEuropean Standard only when incorporated in it by amendment or revision. For undated references the latestedition of the publication referred to applies (including amendments).The requirements of this European Standard rule when they differ from those in the standards and documentsreferred to below:EN 10002-1, Metallic materials - Tensile testing
Part 1 : Method of test (at ambient temperature).EN 10020, Definition 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 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 seamless andwelded (except submerged arc-welded) steel tubes for the detection of imperfections.EN 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 10246-7, 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 10256, Non-DestructiveTesting of steel tubes - Qualification and competence of level 1 and level 2 NDTpersonnel.prEN 101681), Iron and steel products - Inspection documents - List of information and description
1)In preparation, until this document is published as European Standard, the corresponding National standard should beagreed at the time of enquiry and order.SIST EN 10216-1:2003



EN 10216-1:2002 (E)5prEN 102661), 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)EN 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 chemicalcompositionCR 10260, Designation systems for steel - Additional symbolsCR 10261, ECISS Information Circular IC 11 - Iron and steel - Review of available methods of chemicalanalysis.3 Terms and definitionsFor the purposes of this Part of EN 10216, the terms and definitions given in EN 10020, EN 10021, EN 10052,prEN 10266 and the following apply:3.1employerorganization for which a person works on a regular basis.NOTEThe employer may be either the tube manufacturer or a third party organization providing non-destructivetesting (NDT) services.4 SymbolsFor the purpose of this Part of EN 10216 the symbols given in prEN 10266 apply.5 classification and designation5.1 ClassificationAccording to the classification system in EN 10020, the steels are classified as non-alloy quality steels.5.2 Designation5.2.1For the tubes covered by this Part of EN 10216 the steel designation consists of: the number of this Part of EN 10216;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.SIST EN 10216-1:2003



EN 10216-1:2002 (E)65.2.2The steel name
is designated by: the capital letter P for pressure purposes; the indication of the specified minimum yield strength for thickness
16 mm, expressed in MPa (seeTable 4); plus either: the alphanumeric TR1
for qualities without
specified aluminium content, impact properties and specificinspection and testing requirements (see 9.1);or: the alphanumeric TR2
for qualities with
specified aluminium content, impact properties and specificinspection and testing requirements.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 5);d) the designation of the steel grade in accordance with this Part of EN 10216 (see 5.2).6.2 OptionsA number of options are specified in this Part of EN 10216 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) delivery condition normalized or normalizing-formed (see 7.3.2);2) restriction on copper and tin contents (see Table 2);3) product analysis (see 8.2.2);4) longitudinal impact testing at 10 °C for quality TR2
(see Table 4);5) selection of leak-tightness test method (see 8.4.2.1);6) Non-DestructiveTesting for quality TR2
(see 8.4.2.2);7) special end preparation (see 8.6);8) exact lengths (see 8.7.3);9) specific inspection for quality TR1
(see 9.1);10) type of inspection document other than the standard document (see 9.2.1);11) test unit restriction for tubes with D
76,1 mm of quality TR2
(see 10.1.1);SIST EN 10216-1:2003



EN 10216-1:2002 (E)712) wall thickness measurement away from the ends (see 11.5);13) additional marking (see 12.2);14) protection (see 13).6.3 Example of an order100 t of seamless tube with an outside diameter of 168.3 mm, a wall thickness of 4,5 mm, in accordance withEN 10216-1,
made of steel grade P235TR2
with a 3.1.C inspection certificate in accordance with EN 10204.100 t - Tube – 168,3
4,5 - EN 10216-1 - P235TR2
- Option 10: 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 personnelauthorised to operate by the employer.The qualification shall be in accordance with EN 10256 or, at least, an equivalent to it.It is recommended that the level 3 personnel be certified in accordance with EN 473 or, at least, an equivalentto it.The operating authorisation issued by the employer shall be in accordance with a written procedure.NDT operations shall be authorised by level 3 NDT individual approved by the employer.Note : The definition of level 1, 2 and 3 can be found in appropriate Standards, e.g. EN 473 and EN 102567.3.2The tubes shall be manufactured by a seamless process. The forming operations and deliveryconditions are shown in
Table 1.Table 1 — Forming operations and delivery conditionsForming operationQualityDelivery conditionTR1As formed or normalized ornormalising-formed aHot formedTR2Normalized or normalising-formedHot
formed + cold finishedTR1 and TR2Normalizeda At the discretion of the manufacturer unless option 1 is specified.Option 1 :The tube shall be supplied in normalized or normalising-formed delivery condition.SIST EN 10216-1:2003



EN 10216-1:2002 (E)88 REQUIREMENTS8.1 GeneralWhen supplied in a delivery condition indicated in
7.3 and inspected in accordance with clauses 9, 10 and 11,the tubes shall
conform to the requirements of this Part
of EN 10216.In addition, the general technical delivery requirements specified in EN 10021 shall apply.8.2 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 10216, account should be taken ofthe fact that the behaviour of the steel during and after welding is dependent not only on the steel, but also onthe applied heat treatment and the conditions of preparing for and carrying out the welding.SIST EN 10216-1:2003



EN 10216-1:2002 (E)9Table 2 — Chemical composition (cast analysis) a in % by massSteel gradeSteel nameSteel numberCmax.Simax.Mnmax.PMax.Smax.Cr bmax.Mo bmax.Ni bmax.Al totmin.Cu b cmax.Nb bmax.Ti bmax.V bmax.Cr+Cu+Mo+Nibmax.P195TR11.01070,130,350,700,0250,0200,300,080,30-0,300,0100,040,020,70P195TR21.01080,130,350,700,0250,0200,300,080,300,02 d0,300,0100,040,020,70P235TR11.02540,160,351,200,0250,0200,300,080,30-0,300,0100,040,020,70P235TR21.02550,160,351,200,0250,0200,300,080,300,02 d0,300,0100,040,020,70P265TR11.02580,200,401,400,0250,0200,300,080,30-0,300,0100,040,020,70P265TR21.02590,200,401,400,0250,0200,300,080,300,02 d0,300,0100,040,020,70a Elements not included in this Table shall not be intentionally added to the steel without the agreement of the purchaser, except for elements which may be added for finishingthe cast. All appropriate measures shall be taken to prevent the addition of undesirable elements from scrap or other materials used in the steelmaking process.b The content of these elements ne
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