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1、BRITISH STANDARD BS EN 10297-2:2005 Seamless steel tubes for mechanical and general engineering purposes Technical delivery conditions Part 2: Stainless steel The European Standard EN 10297-2:2005 has the status of a British Standard ICS 77.140.75 ? Licensed Copy: sheffieldun sheffieldun, na, Tue Oc
2、t 10 03:16:12 BST 2006, Uncontrolled Copy, (c) BSI BS EN 10297-2:2005 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 December 2005 BSI 30 December 2005 ISBN 0 580 46932 8 National foreword This British Standard is the official English lan
3、guage version of EN 10297-2:2005. The UK participation in its preparation was entrusted to Technical Committee ISE/8, Steel pipes, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standard
4、s which implement 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 pu
5、blication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible internat
6、ional/European committee any enquiries on the interpretation, or proposals for change, and keep UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title pa
7、ge, pages 2 to 33 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments Licensed Copy: sheffieldun sheffieldun, na, Tue Oct 10 03:16:12 BST 2006, Uncontrolled Copy, (c) BSI EUROPEAN
8、 STANDARD NORME EUROPENNE EUROPISCHE NORM EN 10297-2 December 2005 ICS 77.140.75 English Version Seamless steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel Tubes sans soudure en acier pour utilisation en mcanique gnrale et en constr
9、uction mcanique - Conditions techniques de livraison - Partie 2: Tubes en acier inoxydable Nahtlose kreisfrmige Stahlrohre fr den Maschinenbau und allgemeine technische Anwendungen - Technische Lieferbedingungen - Teil 2: Nichtrostender Sthle This European Standard was approved by CEN on 25 March 20
10、05. CEN members are bound to comply with the CEN/CENELEC Internal Regulations 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
11、on application to the Central Secretariat or to any CEN member. This European 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 Central Secretari
12、at has the same status as the official versions. CEN members are the national 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, Portuga
13、l, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2005 CENAll rights of exploitation in any form and by any means reserved w
14、orldwide for CEN national Members. Ref. No. EN 10297-2:2005: E Licensed Copy: sheffieldun sheffieldun, na, Tue Oct 10 03:16:12 BST 2006, Uncontrolled Copy, (c) BSI EN 10297-2:2005 (E) 2 Contents Page Foreword 3 Introduction4 1 Scope.5 2 Normative references .5 3 Terms and definitions.6 4 Symbols.6 5
15、 Classification and designation 6 6 Information to be supplied by the purchaser6 7 Manufacturing process.7 8 Requirements8 9 Inspection and testing20 10 Sampling22 11 Test methods.23 12 Marking25 13 Handling and packaging.25 Annex A (normative) Process route and surface conditions 26 Annex B (inform
16、ative) Guideline data on heat treatment during fabrication and hot working as part of further processing 27 Annex C (normative) Formulae for calculation of nominal sectional properties.32 Bibliography.33 Licensed Copy: sheffieldun sheffieldun, na, Tue Oct 10 03:16:12 BST 2006, Uncontrolled Copy, (c)
17、 BSI EN 10297-2:2005 (E) 3 Foreword This document (EN 10297-2:2005) 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 European Standard shall be given the status of a national standard, either by publication
18、 of an identical text or by endorsement, at the latest by June 2006, and conflicting national standards shall be withdrawn at the latest by June 2006. Another part of EN 10297 is: Part 1: Non-alloy and alloy steel tubes Another European Standard series, covering seamless steel tubes for mechanical a
19、nd general engineering purposes, currently being prepared is: EN 10296-2 Welded circular steel tubes for mechanical and general engineering purposes Technical delivery conditions Part 2: Stainless steel. Other series of European Standards being prepared in this area are prEN 10294 - hollow bars for
20、machining and EN 10305 - steel tubes for precision applications. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, Fran
21、ce, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Licensed Copy: sheffieldun sheffieldun, na, Tue Oct 10 03:16:12 BST 2006, Uncontrolled Copy, (c) BSI
22、标准分享网 w w w .b z f x w .c o m EN 10297-2:2005 (E) 4 Introduction The European Committee for Standardisation (CEN) draws attention to the fact that it is claimed that compliance with this document may involve the use of patents applied to steel grades 1.4362, 1.4410, 1.4477 and 1.4854, the compositio
23、ns of which are given in Tables 3 and 4. CEN takes no position concerning the evidence, validity and scope of these patent rights. The holders of these patent rights have assured CEN that they are willing to negotiate licences, under reasonable and non-discriminatory terms and conditions, with appli
24、cants throughout the world. In this respect, the statements of the holders of these patent rights are registered with CEN. Information may be obtained from: Grades 1.4362, 1.4410 and 1.4477 Sandvik AB SE-811 81 SANDVIKEN Sweden Grade 1.4854 Outokumpu OYJ Intelectual Property Management P.O Box 27 FI
25、 02201 ESPOO Finland Attention is drawn to the possibility that some of the elements within this document may be the subject of patent rights other than those indicated above. CEN shall not be responsible for identifying any or all such patent rights. Licensed Copy: sheffieldun sheffieldun, na, Tue
26、Oct 10 03:16:12 BST 2006, Uncontrolled Copy, (c) BSI 标准分享网 w w w .b z f x w .c o m EN 10297-2:2005 (E) 5 1 Scope This European Standard specifies the technical delivery conditions for seamless tubes, of circular cross section, made from stainless steels, for mechanical and general engineering purpos
27、es. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 10002-1, Metallic m
28、aterials Tensile testing Part 1: Method of test (at ambient temperature) EN 10020:2000, Definition and classification of grades of steel EN 10021:1993, General technical delivery requirements for steel and iron products EN 10027-1, Designation systems for steel Part 1: Steel names, principal symbols
29、 EN 10027-2, Designation systems for steel Part 2: Numerical system EN 10052:1993, Vocabulary of heat treatment terms for ferrous products EN 10088-1, Stainless steels Part 1: List of stainless steels EN 10168, Steel products Inspection documents List of information and description EN 10204, Metalli
30、c products Types of inspection documents EN 10246-2, Non-destructive testing of steel tubes Part 2: Automatic eddy current testing of seamless and welded (except submerged arc-welded) austenitic and austenitic-ferritic steel tubes for verification of hydraulic leak- tightness EN 10246-3, Non-destruc
31、tive 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-destructive testing of steel tubes Part 5: Automatic full peripheral magnetic transducer/flux leakage testing of seam
32、less 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: Automatic full peripheral ultrasonic testing of seamless and welded (except submerged arc-welded) steel tubes for the det
33、ection of longitudinal imperfections EN 10256, Non-destructive testing of steel tubes Qualification and competence of level 1 and 2 non-destructive testing personnel EN 10266:2003, Steel tubes, fittings and structural hollow sections - Symbols and definitions of terms for use in product standards CR
34、 10260:1998, Designation system for steel Additional symbols EN ISO 377, Steel and steel products Location and preparation of samples and test pieces for mechanical testing (ISO 377:1997) EN ISO 1127, Stainless steel tubes Dimensions, tolerances and conventional masses per unit length (ISO 1127:1992
35、) Licensed Copy: sheffieldun sheffieldun, na, Tue Oct 10 03:16:12 BST 2006, Uncontrolled Copy, (c) BSI 标准分享网 w w w .b z f x w .c o m EN 10297-2:2005 (E) 6 EN ISO 2566-2, Steel Conversion of elongation values Part 2: Austenitic steels (ISO 2566-2:1984). EN ISO 3651-2, Determination of resistance to i
36、ntergranular corrosion of stainless steels Part 2: Ferritic, austenitic and ferritic-austenitic (duplex) stainless steels Corrosion test in media containing sulfuric acid (ISO 3651-2:1998) 3 Terms and definitions For the purposes of this European Standard, the terms and definitions given in EN 10020
37、:2000, EN 10021:1993, EN 10052:1993 and EN 10266:2003 together with the following apply. employer organisation for which the person works on a regular basis. NOTE The employer may be either the tube manufacturer or a third party organisation providing non-destructive testing (NDT) services. 4 Symbol
38、s For the purposes of this European Standard, the symbols given in EN 10266:2003 and CR 10260:1998 apply. Not applicable. 5 Classification and designation 5.1 Classification In accordance with the classification system in EN 10020, the steel grades listed in Tables 1, 2, 3 and 4 are stainless steels
39、. 5.2 Designation For tubes covered by this document the steel designation consists of: number of this document (EN 10297-2); plus either: steel name in accordance with EN 10027-1 and CR 10260; or steel number allocated in accordance with EN 10027-2. 6 Information to be supplied by the purchaser 6.1
40、 Mandatory information The following information shall be supplied by the purchaser at the time of enquiry and order: a) quantity (mass or total length or number); b) term “tube“; c) dimensions (outside diameter D, wall thickness T) (see 8.7.1); Licensed Copy: sheffieldun sheffieldun, na, Tue Oct 10
41、 03:16:12 BST 2006, Uncontrolled Copy, (c) BSI 标准分享网 w w w .b z f x w .c o m EN 10297-2:2005 (E) 7 d) steel designation according to this document (see 5.2); e) delivery condition, where necessary (see 7.2.2). 6.2 Options A number of options are specified in this document and these are listed below
42、with appropriate clause references. 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 tube shall be supplied in accordance with the basic specification (see 6.1). 1) process route and/or surface condition (see 7.2.1); 2)
43、controlled sulphur content (see Tables 1, 2, and 3); 3) non-destructive testing (see 8.4.2); 4) leak tightness test (see 8.4.2); 5) straightness (see 8.5); 6) exact lengths (see 8.7.2); 7) outside diameter and thickness tolerances (see 8.7.3.1); 8) specific inspection and testing (see 9.1); 9) test
44、report 2.2 (see 9.2.1); 10) inspection certificate, 3.2 (see 9.2.1); 11) leak tightness test method (see 11.2.1). 6.3 Example of an order Twenty five tonnes of seamless steel tubes with a specified outside diameter of 60,3 mm, a specified wall thickness of 3,6 mm, in accordance with EN 10297-2, made
45、 from steel grade 1.4016, and with a test report 2.2 (option 9) in accordance with EN 10204. 25 t - tube - 60,3 x 3,6 - EN 10297-2 1.4016 - Option 9 7 Manufacturing process 7.1 Steelmaking process The steelmaking process is at the discretion of the manufacturer. 7.2 Tube manufacturing and delivery c
46、onditions 7.2.1 Tubes shall be manufactured by a seamless process, and may be hot finished or cold finished. The terms “hot finished “ and “ cold finished “ apply to the condition of the tube before it is heat treated in accordance with 7.2.2. Acceptable process routes and surface conditions are giv
47、en in Table A.1. The choice of process route and surface condition is left to the discretion of the manufacturer, unless Option 1 is specified. Option 1: The process route and/or surface condition is specified by the purchaser from those in Table A.1. 7.2.2 Tubes shall be supplied in the delivery co
48、nditions given in Tables 6, 7, 8 or 9, as applicable. Possible delivery conditions are annealed (+A) for ferritic steels, quenched and tempered (+QT) for martensitic steels and Licensed Copy: sheffieldun sheffieldun, na, Tue Oct 10 03:16:12 BST 2006, Uncontrolled Copy, (c) BSI EN 10297-2:2005 (E) 8
49、solution annealed (+AT) for austenitic and austenitic-ferritic steels. (See Annex B for guidance on heat treatment following fabrication and further processing.) For steel grade 1.4006, the purchaser shall specify the delivery condition, either QT 550 or QT 650. The process route and surface condition for this grade shall be at the discretion of the manufacturer unless Option 1 (see 7.2.1) is specified. Solution heat treatment shall consist of he