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1、 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 10216-1 May 2002 + A1 March 2004 ICS 23.040.10; 77.140.75 English version Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 1: Non-alloy steel tubes with specified room temperature properties (includes amendment A1
2、:2004) Tubes sans soudure en acier pour service sous pression - Conditions techniques de livraison - Partie 1: Tubes en acier non alli avec caractristiques spcifies temprature ambiante (inclut lamendement A1:2004) Nahtlose Stahlrohre fr Druckbeanspruchungen - Technische Lieferbedingungen - Teil 1: R
3、ohre aus unlegierten Sthlen mit festgelegten Eigenschaften bei Raumtemperatur (enthlt nderung A1:2004) This European Standard was approved by CEN on 25 April 2002, and amendment A1 was approved by CEN on 2 January 2004. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which
4、stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Management Centre or to any CEN member. This European Standard
5、 exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the official versions. CEN members are the national standards
6、bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE
7、 FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2002 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 10216-1:2002 + A1:2004 E EN 10216-1:2002
8、 (E) 2 Contents Foreword .3 1 Scope4 2 Normative references4 3 Terms and definitions .5 4 Symbols5 5 Classification and designation.5 5.1 Classification .5 5.2 Designation5 6 Information to be supplied by the purchaser .6 6.1 Mandatory information6 6.2 Options.6 6.3 Example of an order7 7 MANUFACTUR
9、ING PROCESS7 7.1 Steelmaking process.7 7.2 Deoxidation process .7 7.3 Tube manufacture and delivery conditions7 8 REQUIREMENTS8 8.1 General .8 8.2 Chemical composition 8 8.3 Mechanical properties.11 8.4 Appearance and internal soundness 11 8.5 Straightness.12 8.6 Preparation of ends.12 8.7 Dimension
10、s and tolerances12 9 INSPECTION.16 9.1 Types of inspection.16 9.2 Inspection documents 16 9.3 Summary of inspection and testing17 10 SAMPLING18 10.1 Frequency of tests.18 10.2 Preparation of samples and test pieces19 11 TEST METHODS.20 11.1 Chemical analysis .20 11.2 Tensile test.20 11.3 Impact test
11、20 11.4 Leak tightness test21 11.5 Dimensional inspection 21 11.6 Visual examination22 11.7 Non-DestructiveTesting22 11.8 Retest, sorting and reprocessing 22 12 MARKING22 12.1 Marking to be applied22 12.2 Additional marking22 13 PROTECTION.23 Annex ZA (informative) Relationship between this European
12、 Standard and the Essential Requirements of EU Directive 97/23/EC.24 Bibliography25 EN 10216-1:2002 (E) 3 Foreword This document (EN 10216-1:2002) has been prepared by Technical Committee ECISS/TC 29, “Steel tubes and fittings for steel tubes“, the secretariat of which is held by UNI. This European
13、Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by November 2002, and conflicting national standards shall be withdrawn at the latest by November 2002. This document has been prepared under a mandate given to CEN
14、by the European Commission and the European 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 tu
15、bes with specified elevated temperature properties Part 3 : Alloy fine grain steel tubes Part 4 : Non-alloy and alloy steel tubes with specified low temperature properties Part 5 : Stainless steel tubes Another European Standard series covering tubes for pressure purposes is: EN 10217: Welded steel
16、tubes for pressure purposes According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembou
17、rg, Malta, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. Foreword to amendment A1 This document (EN 10216-1:2002/A1:2004) has been prepared by Technical Committee ECISS /TC 29 “Steel tubes and fittings for steel tubes“, the secretariat of which is held by UNI. Thi
18、s European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by September 2004, and conflicting national standards shall be withdrawn at the latest by September 2004. This document has been prepared under a mandate
19、given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive 97/23/EC. For relationship with EU Directive 97/23/EC, see informative Annex ZA, which is an integral part of this document. According to the CEN/CENELEC Internal Regu
20、lations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, N
21、orway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EN 10216-1:2002 (E) 4 1 Scope This Part of EN 10216 specifies the technical delivery conditions for two qualities TR1 and TR2 of seamless tubes of circular cross section with specified room temperature proper
22、ties made of non-alloy quality steel. 2 Normative references This 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 listed hereafter. For date references
23、, subsequent amendments to or revisions of, any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies (including amendments). The requirements of this European Stan
24、dard rule when they differ from those in the standards and documents referred 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
25、 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 term
26、s 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 seamless and welded (except submer
27、ged 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 and welded (except submerged arc-welded) steel tubes for the detection of imperfections. EN 10246-5, Non-De
28、structive Testing of steel tubes Part 5: Automatic full peripheral magnetic transducer/flux leakage testing of seamless and welded (except submerged arc-welded) ferromagnetic steel tubes for the detection of longitudinal imperfections. EN 10246-7, Non-Destructive Testing of steel tubes - Part 7 : Au
29、tomatic full peripheral ultrasonic testing of seamless and welded (except submerged arc welded) steel tubes for the detection of longitudinal imperfections. EN 10256, Non-DestructiveTesting of steel tubes - Qualification and competence of level 1 and level 2 NDT personnel. prEN 101681), Iron and ste
30、el products - Inspection documents - List of information and description 1) In preparation, until this document is published as European Standard, the corresponding National standard should be agreed at the time of enquiry and order. EN 10216-1:2002 (E) 5 prEN 10266 1), Steel tubes, fittings and str
31、uctural hollow sections - Symbols and definition of terms for use in product standards EN ISO 377, Steel and steel products - Location and preparation of samples and test pieces for mechanical testing (ISO 377:1997) EN ISO 2566-1, Steel - Conversion of elongation values Part 1: Carbon and low-alloy
32、steels (ISO 2566-1:1984) ISO 14284, Steel and iron - Sampling and preparation of samples for the determination of chemical composition CR 10260, Designation systems for steel - Additional symbols CR 10261, ECISS Information Circular IC 11 - Iron and steel - Review of available methods of chemical an
33、alysis. 3 Terms and definitions For 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: 3.1 employer organization for which a person works on a regular basis NOTE The employer may be either the tube manufacturer
34、or a third party organization providing non-destructive testing (NDT) services. 4 Symbols For the purpose of this Part of EN 10216 the symbols given in prEN 10266 apply. 5 Classification and designation 5.1 Classification According to the classification system in EN 10020, the steels are classified
35、as non-alloy quality steels. 5.2 Designation 5.2.1 For 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
36、-2. EN 10216-1:2002 (E) 6 5.2.2 The 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 (see Table 4); plus either: the alphanumeric TR1 for qualities without specified aluminium content
37、, impact properties and specific inspection and testing requirements (see 9.1); or: the alphanumeric TR2 for qualities with specified aluminium content, impact properties and specific inspection and testing requirements. 6 Information to be supplied by the purchaser 6.1 Mandatory information The fol
38、lowing 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
39、of EN 10216 (see 5.2). 6.2 Options A number of options are specified in this Part of EN 10216 and these are listed below. In the event that the purchaser does not indicate a wish to implement any of these options at the time of enquiry and order, the tubes shall be supplied in accordance with the ba
40、sic 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
41、(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 tu
42、bes with D 76,1 mm of quality TR2 (see 10.1.1); EN 10216-1:2002 (E) 7 12) 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 order 100 t of seamless tube with an outside diameter of 168.3 mm, a wall thickness of 4,5
43、 mm, in accordance with EN 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.C 7 MANUFACTURING PROCESS 7.1 Steelmaking process The steelmaking process is at the discretion of the manufa
44、cturer. 7.2 Deoxidation process Steels shall be fully killed. 7.3 Tube manufacture and delivery conditions 7.3.1 All NDT activities shall be carried out by qualified and competent level 1,2 and/or 3 personnel authorised to operate by the employer. The qualification shall be in accordance with EN 102
45、56 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 equivalent to it. The operating authorisation issued by the employer shall be in accordance with a written procedure. NDT operations shall be authorised by level
46、 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 10256 7.3.2 The tubes shall be manufactured by a seamless process. The forming operations and delivery conditions are shown in Table 1. Table 1 Forming oper
47、ations and delivery conditions Forming operation Quality Delivery condition TR1 As formed or normalized or normalising-formed a Hot formed TR2 Normalized or normalising- formed Hot formed + cold finished TR1 and TR2 Normalized a At the discretion of the manufacturer unless option 1 is specified. Opt
48、ion 1 : The tube shall be supplied in normalized or normalising-formed delivery condition. EN 10216-1:2002 (E) 8 8 REQUIREMENTS 8.1 General When 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 thi
49、s Part of EN 10216. In addition, the general technical delivery requirements specified in EN 10021 shall apply. 8.2 Chemical composition 8.2.1 Cast analysis The 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 of the fact that the behaviour of the steel during and after welding is dependent not only on the steel, but also on the applied heat treatment and the conditions of preparing for