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1、BRITISH STANDARD BS EN 10296-2:2005 Welded circular steel tubes for mechanical and general engineering purposes Technical delivery conditions Part 2: Stainless steel The European Standard EN 10296-2:2005 has the status of a British Standard ICS 77.140.75 ? BS EN 10296-2:2005 This British Standard wa
2、s published under the authority of the Standards Policy and Strategy Committee on 20 December 2005 BSI 20 December 2005 ISBN 0 580 46783 X National foreword This British Standard is the official English language version of EN 10296-2:2005. It supersedes BS 6323-8:1982 which is withdrawn. The UK part
3、icipation 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 Standards which implement international or European p
4、ublications 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 purport to include all
5、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 international/European committee any enquiries on
6、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 page, pages 2 to 31 and a back cover. The BS
7、I copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 10296-2 December 2005 ICS 77.140.75 English Version Welded circular steel tubes for mechanical and
8、 general engineering purposes - Technical delivery conditions - Part 2: Stainless steel Tubes ronds souds en acier pour utilisation en mcanique gnrale et en construction mcanique - Conditions techniques de livraison - Partie 2: Tubes en acier inoxydable Geschweite kreisfrmige Stahlrohre fr den Masch
9、inenbau und allgemeine technische Anwendungen - Technische Lieferbedingungen - Teil 2: Nichtrostende Sthle This European Standard was approved by CEN on 4 April 2005. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Sta
10、ndard 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 Central Secretariat or to any CEN member. This European Standard exists in three official versions (English, French
11、, 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 Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republi
12、c, 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 FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATI
13、ON 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 worldwide for CEN national Members. Ref. No. EN 10296-2:2005: E EN 10296-2:2005 (E) 2 Contents Page Foreword 3 Introduction4 1Scope.5 2Nor
14、mative references .5 3Terms and definitions.6 4Symbols.6 5Classification and designation 6 6Information to be supplied by the purchaser7 7Manufacturing process.8 8Requirements9 9Inspection and testing18 10Sampling20 11Test methods.22 12Marking24 13Handling and packaging.25 Annex A (normative) Proces
15、s route and surface conditions 26 Annex B (informative) 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.30 Bibliography.31 EN 10296-2:2005 (E) 3 Foreword This document (E
16、N 10296-2:2005) 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 of an identical text or by endorsement, at the la
17、test by June 2006, and conflicting national standards shall be withdrawn at the latest by June 2006. Another part of EN 10296 is: Part 1: Non-alloy and alloy steel tubes Another European Standard series, covering seamless steel tubes for mechanical and general engineering purposes, currently being p
18、repared is: EN 10297: Seamless circular steel tubes for mechanical and general engineering purposes Technical delivery conditions. Other series of European Standards being prepared in this area are prEN 10294 - hollow bars for machining and EN 10305 - steel tubes for precision applications. Accordin
19、g 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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
20、 Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. ? Hu Slovakia,lovakia ? eering purposesg purposes prEN 10294 - ho10294 - ho s, the national e national tandard: Austriaard: Austri ary, Iceland, ry, Iceland, oveniaven EN 102
21、96-2:2005 (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 and 1.4854, the compositions of which are given in Tables 1 and 2. CEN takes n
22、o 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 applicants throughout the world. In this respect, the sta
23、tements of the holders of these patent rights are registered with CEN. Information may be obtained from: Grade 1.4362 Sandvik AB SE-811 81 SANDVIKEN Sweden Grade 1.4854 Outokumpu OYJ Intelectual Property Management P.O Box 27 FI 02201 ESPOO Finland Attention is drawn to the possibility that some of
24、the elements within this European Standard 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. ? rawn to the possibawn to the pos ther than thther than ? EN 10296-2:2005 (E) 5 1 Scope This European Standard
25、 specifies the technical delivery conditions for welded tubes, of circular cross section, made from stainless steels, for mechanical and general engineering purposes. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated reference
26、s, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 910, Destructive tests on welds in metallic materials - Bend tests EN 10002-1, Metallic materials Tensile testing Part 1: Method of test (at ambient tempera
27、ture) 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 EN 10027-2, Designation systems for steel Part 2: Numerical system
28、 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, Metallic products Types of inspection documents EN 10246-2, Non-destructiv
29、e 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-destructive testing of steel tubes Part 3: Automatic eddy current testing
30、of seamless and welded (except submerged arc-welded) steel tubes for the detection of 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 detection of longitudin
31、al imperfections EN 10246-8, Non-destructive testing of steel tubes Part 8: Automatic ultrasonic testing of the weld seam of electric welded steel tubes for the detection of longitudinal imperfections EN 10246-9, Non-destructive testing of steel tubes Part 9: Automatic ultrasonic testing of the weld
32、 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 imperfections EN 10256, Non-d
33、estructive testing of steel tubes Qualification and competence of level 1 and 2 non-destructive testing personnel. EN 10266:2003, Steel tubes, fittings and steel structural hollow sections - Symbols and definitions of terms for use in product standards. CR 10260:1998, Designation system for steel Ad
34、ditional symbols ocumentscumen Types of inspection pes of inspection estructive testing of estructive testing o submerged arc-weldebmerged arc-we Non-desNon- pt sus ? bols us productsducts ss steels eels List ofist EN 10296-2:2005 (E) 6 EN ISO 377, Steel and steel products Location and preparation o
35、f samples and test pieces for mechanical testing (ISO 377:1997) EN ISO 8491, Metallic materials Tube (in full section) - Bend test (ISO 8491:1998) EN ISO 8492, Metallic materials Tube - Flattening test (ISO 8492:1998) EN ISO 8493, Metallic materials Tube - Drift expanding test (ISO 8493:1998) EN ISO
36、 8496, Metallic materials Tube - Ring tensile test (ISO 8496:1998) EN ISO 1127, Stainless steel tubes Dimensions, tolerances and conventional masses per unit length (ISO 1127:1992). EN ISO 2566-2, Steel Conversion of elongation values Part 2: Austenitic steels (ISO 2566-2:1984) EN ISO 3651-2, Determ
37、ination of resistance to intergranular 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 def
38、initions given in EN 10020:2000, 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
39、 (NDT) services. 4 Symbols 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 and 2 a
40、re stainless steels. 5.2 Designation For tubes covered by this document the steel designation consists of: number of this document (EN 10296-2); plus either: steel name in accordance with EN 10027-1 and CR 10260; or steel number allocated in accordance with EN 10027-2. ? e manufman es of this Europe
41、an Sof this European ? ven in EN 10020 in EN 10020 sis urer or a urer or a EN 10296-2:2005 (E) 7 6 Information to be supplied by the purchaser 6.1 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
42、 number); b) term “tube“; c) dimensions (outside diameter D, wall thickness T) (see 8.7); d) steel designation (see 5.2); e) delivery condition for austenitic and austenitic-ferritic grades (see 7.2.2). 6.2 Options A number of options are specified in this document and these are listed below with ap
43、propriate 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) weld b
44、ead finish (see 7.2.1); 3) pickled tube (see 7.2.2); 4) controlled sulphur content (see Table 1); 5) non-destructive testing of the weld (see 8.4.2); 6) leak tightness test (see 8.4.2); 7) straightness (see 8.5); 8) random lengths (see 8.7.2); 9) exact lengths (see 8.7.2); j) outside diameter tolera
45、nces (see 8.7.3.1) k) specific inspection and testing (see 9.1); l) test report 2.2 (see 9.2.1); m) inspection document, 3.2 (see 9.2.1); n) leak tightness test method (see 11.7.1). 6.3 Example of an order Fifteen tonnes of welded steel tubes with a specified outside diameter of 60,3 mm, a specified
46、 wall thickness of 3,2 mm, in accordance with EN 10296-2, made from steel grade 1.4301, solution annealed, (supplied in 6 m standard length) and with a test report 2.2 (option 12) in accordance with EN 10204. 15 t Tube - 60,3 x 3.2 - EN 10296-2 - 1.4301+AT- option 12 EN 10296-2:2005 (E) 8 7 Manufact
47、uring process 7.1 Steelmaking process The steelmaking process is at the discretion of the manufacturer. 7.2 Tube manufacturing and delivery conditions 7.2.1 Tubes shall be produced from hot or cold rolled strip or plate/sheet, longitudinally welded across the abutting edges, by a continuous automati
48、c process with or without the addition of filler metal. The welding process is at the discretion of the manufacturer. Acceptable process routes and surface conditions are given in Table A.1. The choice of process route, base material, hot or cold rolled feedstock and the surface condition, is at the
49、 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. Tubes shall be delivered with one of the following weld bead finishes: Finish A: Internal and external weld bead not removed; Finish B: External weld bead removed internal weld bead not removed;