1、 g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58conditions Part 6: Submerged arc welded non-alloy steel tubes with specified low temperature proper
2、tiesThe European Standard EN 10217-6:2002, with the incorporation of amendment A1:2005, has the status of a British StandardICS 23.040.10; 77.140.75Welded steel tubes for pressure purposes Technical delivery BRITISH STANDARDBS EN 10217-6:2002Incorporating Amendment No. 1BS EN 10217-6:2002This Britis
3、h Standard was published under the authority of the Standards Policy and Strategy Committee on 26 June 2002 BSI 14 February 2006ISBN 0 580 39846 3A list of organizations represented on this subcommittee can be obtained on request to its secretary.Cross-referencesThe British Standards which implement
4、 international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online.This publication does not
5、 purport to include all the necessary provisions of a contract. Users of this publication are responsible for their correct application.Compliance with a British Standard does not of itself confer immunity from legal obligations. monitor related international and European developments and promulgate
6、 them in the UK.Summary of pagesThis document comprises a front cover, an inside front cover, the EN title page, pages 2 to 34, an inside back cover and a back cover.The BSI copyright date displayed in this document indicates when the document was last issued.Amendments issued since publicationAmd.
7、No. Date Comments15468 14 February 2006 See national forewordpressure purposes, which has the responsibility to: aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests i
8、nformed;National forewordThis British Standard is the official English language version of EN 10217-6:2002, including amendment A1:2005.The start and finish of text introduced or altered by CEN amendment is indicated in the text by tags !“. Tags indicating changes to CEN text carry the number of the
9、 CEN amendment. For example, text altered by CEN amendment A1 is indicated by !“.The UK participation in its preparation was entrusted by Technical Committee ISE/73, Steels for pressure purposes, to Subcommittee ISE/73/1, Steel tubes for EN 10217-6 May 2002 + A1 EUROPEAN STANDARD NORME EUROPENNE EUR
10、OPISCHE NORM January 2005 ICS 23.040.10; 77.140.75 English version Welded steel tubes for pressure purposes - Technical delivery conditions - Part 6: Submerged arc welded non-alloy steel tubes with specified low temperature properties (includes amendment A1:2005) Tubes souds en acier pour service so
11、us pression - Conditions techniques de livraison - Partie 6: Tubes souds larc immerg sous flux en poudre en acier non alli avec caractristiques spcifies basse temprature (inclut lamendement A1:2005) Geschweite Stahlrohre fr Druckbeanspruchungen - Technische Lieferbedingungen - Teil 6: Unterpulverges
12、chweite Rohre aus unlegierten Sthlen mit festgelegten Eigenschaften bei tiefen Temperaturen (enthlt nderung A1:2005) This European Standard was approved by CEN on 25 April 2002. Amendment A1 was apprved by CEN on 9 December 2004. CEN members are bound to comply with the CEN/CENELEC Internal Regulati
13、ons which 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 Europea
14、n Standard 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
15、standards 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
16、 COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATIONEUROPISCHES 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 10217-6:2002 + A1:2005 EContent
17、s Foreword3 1 Scope 5 2 Normative references 5 3 Terms and definitions .6 4 Symbols 6 5 Classification and designation.7 5.1 Classification7 5.2 Designation 7 6 Information to be supplied by the purchaser .7 6.1 Mandatory information7 6.2 Options .7 6.3 Example of an order 8 7 Manufacturing process
18、.8 7.1 Steelmaking process.8 7.2 Deoxidation process .8 7.3 Tube manufacture and delivery conditions 8 8 Requirements.10 8.1 General10 8.2 Chemical composition 10 8.3 Mechanical properties.12 8.4 Appearance and internal soundness.12 8.5 Straightness .13 8.6 Preparation of ends .13 8.7 Dimensions, ma
19、sses and tolerances.14 9 Inspection.17 9.1 Types of inspection .17 9.2 Inspection documents.17 9.3 Summary of inspection and testing.18 10 Sampling.19 10.1 Frequency of tests.19 10.2 Preparation of samples and test pieces20 11 Test methods21 11.1 Chemical analysis21 11.2 Tensile test on the base mat
20、erial .21 11.3 Tranverse tensile test on the weld.21 11.4 Weld bend test .22 11.5 Impact test22 11.6 Hydrostatic leak tightness test.22 11.7 Dimensional inspection 23 11.8 Visual examination 23 11.9 Non-Destructive Testing .23 11.10 Retests, sorting and reprocessing.24 12 Marking .24 12.1 Marking to
21、 be applied24 12.2 Additional marking 24 13 Protection .25 Annex A (normative).26 Annex ZA (informative) 33 Bibliography34 2EN 102127-6:2002 (E)EN 10217-6:2002 (E) 3 Foreword This document (EN 10217-6:2002) has been prepared by Technical Committee ECISS/TC 29, “Steel tubes and fittings for steel tub
22、es“, 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 identical text or by endorsement, at the latest by November 2002, and conflicting national standards shall be withdrawn at the latest by November 2002. T
23、his document has been prepared under a mandate given to CEN 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 p
24、arts 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 3: Alloy fine grain steel tubes. Part 4: Electric welded non-alloy steel tubes with specified l
25、ow temperature properties. Part 5: Submerged arc welded non-alloy and alloy steel tubes with specified elevated 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. Accor
26、ding 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, Luxembourg, Malta, Netherlands, Norway, P
27、ortugal, Spain, Sweden, Switzerland and the United Kingdom. Foreword to amendment A1 This document (EN 10217-6:2002/A1:2005) 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 Amendment to the European Stand
28、ard EN 10217-6:2002 shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by July 2005, and conflicting national standards shall be withdrawn at the latest by July 2005. This document has been prepared under a mandate given to C
29、EN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive 97/23/EC. EN 10217-6:2002 (E) 4 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 I
30、nternal Regulations, 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, Ne
31、therlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 10217-6:2002 (E) 5 1 Scope This Part of EN 10217 specifies the technical delivery conditions in two test categories of submerged arc welded tubes of circular cross section, with specified l
32、ow temperature properties, made of non-alloy 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 d
33、ate references, 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
34、 European Standard rule when they differ from those in the standards and documents referred to below: EN 760, Welding consumables - Fluxes for submerged arc welding Classification. EN 895, Destructive tests on welds in metallic materials - Transverse tensile test. EN 910,Destructive tests on weld in
35、 metallic materials -Bend test. EN 1321, Destructive tests on welds in metallic materials - Macroscopic and microscopic examination of welds. EN 10002-1, Metallic materials - Tensile testing - Part 1 : Method of test (at ambient temperature). EN 10020, Definitions and classification of grades of ste
36、el. 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
37、 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 10246-9,Non-Destructive Testing of steel tubes Part 9: Automatic ul
38、trasonic testing of the weld seam of 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 of automatic fusion arc-welded steel tubes for the detection of i
39、mperfections. EN 10246-15,Non-Destructive Testing of steel tubes - Part 15: Automatic ultrasonic testing of strip/ plate used 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 testi
40、ng of the area adjacent 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 seamless and welded steel tubes for the detection of laminar imperfections. EN 10256,Non-Destruc
41、tive Testing of steel tubes - Qualification and competence of level 1 and level 2 NDT personnel. EN 10217-6:2002 (E) 6 prEN 10168 1), Iron and steel products - Inspection documents - List of information and description. prEN 102661),Steel tubes, fittings and structural hollow sections - Symbols and
42、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 steels (ISO 2566-1:1984) ISO 14284, Ir
43、on and steel products - Sampling and preparation of samples for the determination of the 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 analysis. 3 Terms and def
44、initions For the purpose of this Part of EN 10217 the definitions given in EN 10020, EN 10021, EN 10052, prEN 10266 and the followings apply: 3.1 Test Category Classification that indicates the extent and level of inspection and testing. 3.2 employer Organisation for which a person works on a regula
45、r basis. NOTE The employer may be either the tube manufacturer or supplier or a third party organisation providing Non-Destructive Testing (NDT) services. 3.3 qualification of welding procedure Testing and inspection of the welding procedure in accordance with annex A by the manufacturer. 3.4 approv
46、al of welding procedure Testing and inspection of the welding procedure witnessed and approved in accordance with annex A by an authorised body. 4 Symbols For the purposes of this part of EN 10217. The symbols given in prEN 10266 and the following apply: C1, C2 is the category conformity indicators
47、( see 7.3.1 and 7.3.3.) TC test category. 1) In preparation; until this document is published as a European standard, a corresponding national standard should be agreed at the time of enquiry and order. EN 10217-6:2002 (E) 7 5 Classification and designation 5.1 Classification In accordance with the
48、classification system in EN 10020, the steel grade given in Tables 2 and 4 the are classified as non-alloy quality steels. 5.2 Designation 5.2.1 For 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 accor
49、dance with EN 10027-1 and CR 10260; or: the steel number allocated in accordance with EN 10027-2. 5.2.2 The steel name is designated by the capital letter P for pressure purposes; the indication of the specified minimum yiel d strength expressed in MPa, (see Table 4); the symbol of the delivery condition fo r the steel grade concerned (see Table 1); the symbol L for low temperature. 6 Information to be supplied by the purchaser 6.1 Mandatory information The following information shall be suppli
