SIST EN 10217-1:2003
(Main)Welded steel tubes for pressure purposes - Technical delivery conditions - Part 1: Non-alloy steel tubes with specified room temperature properties
Welded steel tubes for pressure purposes - Technical delivery conditions - Part 1: Non-alloy steel tubes with specified room temperature properties
This Part of EN 10217 specifies the technical delivery conditions for two qualities TR1 and TR2 of welded tubes of circular cross section, made of non-alloy quality steel and with specified room temperature properties.
Geschweißte Stahlrohre für Druckbeanspruchungen - Technische Lieferbedingungen - Teil 1: Rohre aus unlegierten Stählen mit festgelegten Eigenschaften bei Raumtemperatur
Dieser Teil der EN 10217 enthält die technischen Lieferbedingungen für zwei Güten, TR1 und TR2, geschweißter- Rohre mit kreisförmigem Querschnitt aus unlegiertem Stahl mit festgelegten Eigenschaften bei Raumtemperatur.
Tubes soudés en acier pour service sous pression - Conditions techniques de livraison - Partie 1: Tubes en acier non allié avec caractéristiques spécifiées a température ambiante
La présente partie de la norme européenne spécifie les conditions techniques de livraison pour deux qualités, TR1 et TR2, de tubes sans soudure a section circulaire, fabriqués en acier non allié de qualité, avec caractéristiques spécifiées a température ambiante. D'autes parties de cette norme européenne sont en préparation.
Varjene jeklene cevi za tlačne posode - Tehnični dobavni pogoji - 1. del: Nelegirane jeklene cevi s specificiranimi lastnostmi za delo pri sobni temperaturi
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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.UDWXULGeschweißte Stahlrohre für Druckbeanspruchungen - Technische Lieferbedingungen - Teil 1: Rohre aus unlegierten Stählen mit festgelegten Eigenschaften bei RaumtemperaturTubes soudés en acier pour service sous pression - Conditions techniques de livraison - Partie 1: Tubes en acier non allié avec caractéristiques spécifiées a température ambianteWelded 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 10217-1:2002SIST EN 10217-1:2003en01-april-2003SIST EN 10217-1:2003SLOVENSKI
STANDARD
SIST EN 10217-1:2003
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 10217-1May 2002ICS 23.040.10English versionWelded steel tubes for pressure purposes - Technical deliveryconditions - Part 1: Non-alloy steel tubes with specified roomtemperature propertiesTubes soudés en acier pour service sous pression -Conditions techniques de livraison - Partie 1: Tubes enacier non allié avec caractéristiques spécifiées àtempérature ambianteGeschweißte 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 10217-1:2002 ESIST EN 10217-1:2003
EN 10217-1:2002 (E)2ContentsForeword.31SCOPE.42NORMATIVE REFERENCES.43TERMS AND DEFINITIONS.54SYMBOLS.65CLASSIFICATION AND DESIGNATION.65.1Classification.65.2Designation.66INFORMATION TO BE SUPPLIED BY THE PURCHASER.66.1Mandatory information.66.2Options.76.3Example of an order.77MANUFACTURING PROCESS.77.1Steelmaking process.77.2Deoxidation process.77.3Tube manufacture and delivery conditions.88Requirements.98.1General.98.2Chemical composition.98.3Mechanical properties.118.4Appearance and internal soundness.128.5Straightness.138.6Preparation of ends.138.7Dimensions, masses and tolerances.149Inspection.199.1Types of inspection.199.2Inspection documents.199.3Summary of
inspection and testing.2010SAMPLING.2210.1Frequency of tests.2210.2Preparation of samples and test pieces.2311TEST METHODS.2511.1Chemical analysis.2511.2Tensile test on base material.2511.3Transverse tensile test on the weld.2511.4Flattening test.2511.5Drift expanding test.2611.6Weld bend test.2611.7Impact test.2611.8Leak tightness test.2711.9Dimensional inspection.2811.10Visual examination.2811.11Non-Destructive Testing.2811.12Retest, sorting and reprocessing.2812MARKING.2812.1Marking to be applied.2812.2Additional marking.2913PROTECTION.29Annex A (normative).30Annex ZA (informative).39Bibliography.40SIST EN 10217-1:2003
EN 10217-1:2002 (E)3ForewordThis document (EN 10217-1:2002) 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 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 2:Electric welded non-alloy and alloy steel tubes with specified elevated temperature properties.Part 3:Alloy fine grain steel tubes.Part 4 :Electric welded non-alloy and alloy steel tubes with specified low temperature propertiesPart 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 10217-1:2003
EN 10217-1:2002 (E)41 SCOPEThis Part of EN 10217 specifies the technical delivery conditions for two qualities TR1 and TR2 of weldedtubes of circular cross section, made of non-alloy quality steel and with specified room temperatureproperties.2 NORMATIVE REFERENCESEN 10217 incorporates by date or undated reference, provisions from other publications. These normativereferences are cited at the appropriate places in the text and the publications are listed hereafter. For datereferences, subsequent amendments to or revisions of, any of these publications apply to EN 10217 onlywhen incorporated in it by amendment or revision. For undated references the latest edition of the publicationreferred to applies (including amendments).The requirements of EN 10217 rule when they differ from those in the standards and documents referred tobelow:EN 760, Welding consumables - Fluxes for submerged arc welding – ClassificationEN 895, Destructive tests on welds in metallic materials - Transverse tensile testEN 910, Destructive tests on weld in metallic materials -Bend testEN 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 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 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-tightnessEN 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 imperfectionsEN 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 imperfectionsSIST EN 10217-1:2003
EN 10217-1:2002 (E)5EN 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 longitudinalimperfectionsEN 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 imperfectionsEN 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 imperfectionsEN 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 10256, Non-Destructive Testing
of steel tubes - Qualification and competence of level 1 and level 2 NDTpersonnelprEN 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 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 10217, the definitions given in EN 10020, EN 10021, EN 10052, prEN10266 and the following apply.3.1employerorganisation for which a person works on a regular basis.NOTEThe employer may be either the tube manufacturer or a third party organisation providing
Non-DestructiveTesting
(NDT) services.3.2qualification of welding proceduretesting and inspection of the welding procedure for submerged arc welded (SAW) tubes by the manufacturerin accordance with
annex A .3.3approval of welding proceduretesting and inspection of the welding procedure for SAW tubes witnessed and approved in accordance withAnnex A
by an authorised body.
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.SIST EN 10217-1:2003
EN 10217-1:2002 (E)64 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 clauses 7.3.1 and 7.3.3.) TCtest category.5 CLASSIFICATION AND DESIGNATION5.1 ClassificationIn accordance with
the classification system in EN 10020, the steel grades are classified as non-alloy qualitysteels.5.2 Designation5.2.1For the tubes covered by this Part of EN 10217 the steel designation consists of:a) the number of this Part of EN 10217;plus either:a) the steel name in accordance with
EN 10027-1 and CR 10260;or:a) the steel number allocated in accordance with
EN 10027-2 .5.2.2The steel name
is designated by:a) the capital letter P for pressure purposes;b) the indication of the specified minimum yield strength for thickness less than or equal to 16 mm,expressed in MPa (see Table 4);plus either:a) the alphanumeric TR1 for qualities without specified aluminium content, impact properties and specificinspection and testing requirements (see 9.1);or:a) 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).SIST EN 10217-1:2003
EN 10217-1:2002 (E)7d) the designation of the steel grade in accordance with this Part of EN 10217 (see 5.2);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 process and/or route (see 7.3.2).2) Selection of the delivery condition (see 7.3.5).3) Restriction
on copper and tin content (see
Table 2).4) Product analysis (see 8.2.2).5) Longitudinal impact testing at –10
C for quality TR2 (see Table 4).6) Selection of leak-tightness test method (see 8.4.3.1).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) Tensile test on the weld for tubes with 219,1 < D
508 mm (see
Table 11 ).12) Test unit restriction for tubes with D
76,1 mm of quality TR2 (see 10.1.1).13) Wall thickness measurement away from the ends (see 11.9).14) Non-Destructive Testing
method (see either 11.11.1 or 11.11.2).15) Additional marking (see 12.2).16) Protection (see
13).6.3 Example of an order100 t of welded steel tube with an outside diameter of 168,3 mm, a wall thickness of 4,5 mm in accordancewith EN 10217-1, made of steel grade P235TR2
with a 3.1.C inspection certificate
in accordance with
EN10204:100 t – Tube – 168,3
4,5 – EN 10217-1 – 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.SIST EN 10217-1:2003
EN 10217-1:2002 (E)87.3 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, 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)applies7.3.2The 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.7.3.3Welding 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 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.Unless Option 2 is specified at the time of enquiry and order the choice of the delivery condition is at thediscretion of the manufacturer.Option 2: The delivery condition is chosen by the purchaser.SIST EN 10217-1:2003
EN 10217-1:2002 (E)9Table 1 — Tube manufacturing process, route and delivery conditionManufacturing ProcessManufacturing routesApplicablefor qualityRouteN°ProcessSymbolStarting materialForming operationDeliveryCondition aTR1TR21aAs weldedX—1bNWx—1cAs (hot) rolled stripNPxx2aAs weldedx—2bNWxx2cNormalising rolled stripCold formed
(+ welded)NPxx3As (hot) rolled ornormalising rolled stripCold formed (+ welded) + hotstretch reduced at a controlledtemperature to give anormalised conditionNRxx4Electricwelded bEWCold rolled + stressrelievedCold formed (+ welded)NPxx11aAs weldedx—11bNWx—11cAs (hot) rolled plate orstripCold formed (+ welded)NPxx12aAs weldedxx12bNWxx12cNormalising rolled plateor stripCold formed (+ welded)NPxx13aAs weldedxx13bNWxx13cSubmerged arc- welded
- Longitudinal seamor
-
helical seamSAW:-SAWL-SAWHAs in lines 11 or 12Normalising-formed (+ welded)NPxx21Continuous welded,only for steel gradesP195 and P235 withD
114,3 mmBWAs (hot) rolled stripHot forming (+ welded)As weldedx—a As welded = no heat treatment; NP = Full pipe normalised ; NW = Normalised weld zone; NR= Normalised rolledb For tubes of quality TR2 , only high-frequency welding, minimum
frequency 100 kHz, (symbol = HFW) is permitted.8 Requirements8.1 GeneralWhen supplied in a delivery condition indicated in 7.3 and inspected in accordance with clauses 9, 10 and11, the tubes, shall conform to the requirements of this Part of EN 10217.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.NOTEWhen 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.SIST EN 10217-1:2003
EN 10217-1:2002 (E)10Table 2 — Chemical composition (cast analysis) a, in % by massSteel gradeCmax.Simax.Mnmax.Pmax.Smax.Cr bMax.Mo bmax.Ni bmax.Al totmin.Cu b cmax.Nb bmax.Ti bmax.V bmax.Cr+Cu+Mo+Ni bmax.Steel nameSteel numberP195TR11.01070,130,350,700,0250,0200,300,080,30-0,300,0100,040,020,70P195TR21.01080,130,350,700,0250,0200,300,080,300,02 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 d0,300,0100,040,020,70bElements 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 finishing thecast. All appropriate measures shall be taken to prevent the addition of undesirable elements from scrap or other materials used in the steel making process.bThe content of these elements need not be reported unless intentionally added to the cast.cOption 3: In order to facilitate subsequent forming operation, an agreed
maximum copper
content lower than indicated and an agreed specified maximum tin content shall apply.dThis requirement is not applicable provided the steel contains a sufficient amount of other nitrogen binding elements, which shall be reported.SIST EN 10217-1:2003
EN 10217-1:2002 (E)118.2.2 Product analysisOption 4: Tubes of quality TR2 shall have a product analysis supplied; for tubes with outside diameter equalor less than 76,1 mm this option applies only in combination with option 12.Table 3 specifies the permissible deviations of the product analysis from the specified limits on cast analysisgiven in Table 2.Table 3 — Permissible deviations of the product analysis from specified limits on cast analysis givenin Table 2ElementLimiting value for the cast analysisin accordance with Table 2% by massPermissible deviation of theproduct analysis% by massC 0,20 0,02Si 0,40 0,05Mn 1,40 0,10P 0,025+ 0,005S 0,020+ 0,005Al 0,020 0,005Cr 0,30 0,05Cu 0,30 0,05Mo 0,08 0,02Nb 0,010 0,005Ni 0,30 0,05Ti 0,04+ 0,01V 0,02+ 0,018.3 Mechanical propertiesThe mechanical properties of the tubes shall conform to the requirements of Table 4 and 11.4, 11.5 and11.6.SIST EN 10217-1:2003
EN 10217-1:2002 (E)12Table 4 — Mechanical properties aSteel gradesTensile propertiesImpact propertiesUpper yield strengthReH b min forT mmMinimum averageabsorbed energyKV
Jat a temperature of °C cT
1616
T
40Tensile StrengthRmElongationA min.% b cltSteel nameSteelnumberMPa *MPa *lt0-100P195TR1 e1.0107195185320-4402725---P195TR21.0108195185320-44027254028 d27P235TR1 e1.0254235225360-5002523-P235TR21.0255235225360-50025234028 d27P265TR1 e1.0258265255410-5702119---P265TR21.0259265255410-57021194028 d27aFor wall thickness greater than 40 mm the mechanical properties are subject to agreement.bSee 11.2.cl = longitudinal; t = transverse.dOption 5: Additionally,
longitudinal impact strength shall be verified at - 10 °C.eTubes made to these material grades are unlikely to support the essential requirements of Directive 97/23/EC unlessother criteria are taken into account, see Annex I section 7.5 of this Directive*1 MPa = 1 N/mm²8.4 Appearance and internal soundness8.4.1 GeneralThe weld area shall be free from cracks, lack of fusion and lack of penetration.8.4.2 Appearance8.4.2.1The tubes shall be free from external and internal surface defects that can be
detected by visualexamination.8.4.2.2The internal and external surface finish of the tubes shall be typical of the manufacturingprocess and, where applicable, the heat treatment employed. Normally the finish and surface condition shallbe such that any surface imperfections requiring dressing can be identified8.4.2.3It shall be permissible to dress, only by grinding or machining, surface imperfections providedthat, after doing so, the wall thickness in the dressed area is not less than the specified minimum wallthickness. All dressed areas shall blend smoothly into the contour of the tube.8.4.2.4Surface imperfections which encroach on the specified minimum wall thickness shall beconsidered defects and tubes containing these shall be deemed not to conform to this Part of EN 10217.8.4.2.5Repairs to the weld seam of EW or BW tubes
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