1、BS EN10305-5:2010ICS 77.140.75NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDSteel tubes forprecision applications Technical deliveryconditionsPart 5: Welded and cold sized squareand rectangular tubesCopyright European Committee for Standardization Provided by
2、IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-This British Standardwas published under theauthority of the StandardsPolicy and StrategyCommittee on 28 February2010 BSI 2010ISBN 978 0 580 67398 6Amendments/corrigenda issued since publicat
3、ionDate CommentsBS EN 10305-5:2010National forewordThis British Standard is the UK implementation of EN 10305-5:2010. Itsupersedes BS EN 10305-5:2003 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee ISE/110, Steel Tubes, and Iron and Steel Fittings.A lis
4、t of organizations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisionsof a contract. Users are responsible for its correct application.Compliance with a British Standard cannot confer immunityfrom legal ob
5、ligations.Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 10305-5 January 2010 ICS 77.140.75 Supersedes EN 10305-5:2003Englis
6、h Version Steel tubes for precision applications - Technical delivery conditions - Part 5: Welded cold sized square and rectangular tubes Tubes de prcision en acier - Conditions techniques de livraison - Partie 5 : Tubes souds calibrs avec section carre et rectangulaire Przisionsstahlrohre - Technis
7、che Lieferbedingungen - Teil 5: Geschweite maumgeformte Rohre mit quadratischem und rechteckigem Querschnitt This European Standard was approved by CEN on 22 November 2009. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this Europe
8、an 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 CEN Management Centre or to any CEN member. This European Standard exists in three official versions (English
9、, 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 CEN Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, C
10、roatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDA
11、RDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2010 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 10305-5:2010: EBS EN 10305-5:2010Copyright European C
12、ommittee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-EN 10305-5:2010 (E) 2 Contents Page Foreword 31 Scope 42 Normative references 43 Terms and definitions .54 Symbols 55 Classification and designation .
13、55.1 Classification 55.2 Designation 56 Information to be supplied by the purchaser .66.1 Mandatory information 66.2 Options .66.3 Example of an order 77 Manufacturing process .77.1 Steelmaking process .77.2 Tube manufacture and delivery conditions 78 Requirements .88.1 General 88.2 Chemical composi
14、tion 88.3 Mechanical properties .98.4 Appearance and internal soundness 108.5 Dimensions and tolerances . 119 Inspection 179.1 Types of inspection 179.2 Inspection documents 179.3 Summary of inspection and testing 1810 Sampling 1810.1 Frequency of tests 1810.2 Preparation of samples and test pieces
15、. 1811 Test methods . 1911.1 Tensile test 1911.2 Dimensional inspection . 1911.3 Roughness measurement 2011.4 Visual examination . 2011.5 Non-destructive testing 2011.6 Retests, sorting and reprocessing 2012 Marking 2013 Protection and packaging 20Bibliography . 22BS EN 10305-5:2010Copyright Europea
16、n Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-EN 10305-5:2010 (E) 3 Foreword This document (EN 10305-5:2010) has been prepared by Technical Committee ECISS/TC 110 “Steel tubes, and iron and ste
17、el fittings”, 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 July 2010, and conflicting national standards shall be withdrawn at the latest by July 2010.
18、Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes EN 10305-5:2003. EN 10305, Steel tubes for precision applicat
19、ions Technical delivery conditions, consists of the following parts: Part 1: Seamless cold drawn tubes Part 2: Welded cold drawn tubes Part 3: Welded cold sized tubes Part 4: Seamless cold drawn tubes for hydraulic and pneumatic power systems Part 5: Welded cold sized square and rectangular tubes Pa
20、rt 6: Welded cold drawn tubes for hydraulic and pneumatic power systems According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denma
21、rk, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 10305-5:2010Copyright European Committee for Standardiza
22、tion Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-EN 10305-5:2010 (E) 4 1 Scope This European Standard specifies the technical delivery conditions for welded cold sized steel tubes of square and rectangular cross section for
23、 precision applications. Tubes according to this document are characterised by having precisely defined tolerances on dimension and a specified maximum surface roughness. Typical fields of application are in the automotive, furniture and general engineering industries. 2 Normative references The fol
24、lowing 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 10020:2000, Definition and classification of grades o
25、f steel EN 10021:2006, General technical delivery conditions for steel products EN 10027-1, Designation systems for steels Part 1: Steel names EN 10027-2, Designation systems for steels Part 2: Numerical system EN 10052:1993, Vocabulary of heat treatment terms for ferrous products EN 10168, Steel pr
26、oducts Inspection documents List of information and description EN 10204, Metallic products Types of inspection documents EN 10246-31), 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
27、imperfections EN 10246-82), 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 10256, Non-destructive testing of steel tubes Qualification and competence of level 1 and 2 non-d
28、estructive testing personnel EN 10266:2003, Steel tubes, fittings and structural hollow sections Symbols and definitions 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,
29、 Steel Conversion of elongation values Part 1: Carbon and low alloy steels (ISO 2566-1:1984) EN ISO 4287, Geometrical product specifications (GPS) Surface texture: Profile method Terms, definitions and surface texture parameters (ISO 4287:1997) 1) Under revision to become EN ISO 10893-2, Non-destruc
30、tive testing of steel tubes Part 2: Automated eddy current testing of seamless and welded (except submerged arc-welded) steel tubes for the detection of imperfections (ISO/DIS 10893-2:2009). 2) Under revision to become EN ISO 10893-11, Non-destructive testing of steel tubes Part 11: Automated ultras
31、onic testing of weld seam of welded steel tubes for the detection of longitudinal and/or transversal imperfections (ISO/DIS 10893-11:2009). BS EN 10305-5:2010Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted w
32、ithout license from IHS-,-,-EN 10305-5:2010 (E) 5 EN ISO 6892-1, Metallic materials Tensile testing Part 1: Method of test at room temperature (ISO 6892-1:2009) 3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 10020:2000, EN 10021:2006, EN 10052:1993,
33、EN 10266:2003 and the following apply. 3.1 employer organization for which a person works on a regular basis NOTE The employer can be either the tube manufacturer or a third party organization providing non-destructive testing (NDT) services. 3.2 manufacturer party to produce and to deliver tubes in
34、 accordance with this document NOTE Where tubes are delivered by a supplier, see EN 10021:2006, Clause 6. 3.3 imperfection discontinuity in the wall or on the pipe surfaces detectable by methods described in this document NOTE Imperfections with a size complying with the acceptance criteria specifie
35、d in this document are considered to have no practical implication on the intended use of the product. 3.4 defect imperfection of a size not complying with the acceptance criteria specified in this document NOTE Defects are considered to adversely affect or limit the intended use of the product. 3.5
36、 parent coil coil originating from the hot rolling process prior to any further operation (pickling, slitting, cold rolling or coating) 4 Symbols For the purposes of this document, the symbols in EN 10266:2003 apply. 5 Classification and designation 5.1 Classification In accordance with the classifi
37、cation system in EN 10020 the steel grades given in Table 2 are non-alloy quality steels. 5.2 Designation For the tubes covered by this document the steel designation consists of the number of this document (EN 10305-5) plus either: BS EN 10305-5:2010Copyright European Committee for Standardization
38、Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-EN 10305-5:2010 (E) 6 a) the steel name in accordance with EN 10027-1; or b) the steel number in accordance with EN 10027-2. 6 Information to be supplied by the purchaser 6.1 Mand
39、atory information The following information shall be supplied by the purchaser at the time of enquiry and order: a) the quantity (mass or total length or number of pieces); b) the term “tube“; c) the dimensions (see 8.5.1); d) the steel designation (see 5.2); e) the delivery condition including the
40、surface condition (see 7.2.1 and 7.2.2). 6.2 Options A number of options are specified in this document 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 w
41、ith the basic specification (see 6.1). 1) specification of a steel grade not specified in this document (see 8.2); 2) suitability for hot-dip galvanizing (see 8.2); 3) surface condition for further processing (see 8.4.1); 4) position of the weld line (see 8.4.2); 5) removal of internal weld bead (se
42、e 8.4.3); 6) measurement of surface roughness (see 8.4.5); 7) specific surface roughness (see 8.4.5); 8) non-destructive testing of the weld seam for the detection of longitudinal imperfections (see 8.4.8); 9) reduced wall thickness tolerance (see 8.5.3); 10) unilateral wall thickness tolerance (see
43、 8.5.3); 11) exact length (see 8.5.5); 12) another specified length and/or tolerance (see 8.5.5); 13) reduced maximum deviation from straightness (see 8.5.6); 14) specified end finishing (see 8.5.10); 15) inspection certificate 3.1 (see 9.1 and 9.2.1); BS EN 10305-5:2010Copyright European Committee
44、for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-EN 10305-5:2010 (E) 7 16) test unit with tubes from one cast only (see 10.1.1); 17) alternative marking (see Clause 12); 18) delivery without corrosion protect
45、ion (see Clause 13); 19) specified corrosion protection (see Clause 13); 20) unbundled tubes or specific method of packaging (see Clause 13). 6.3 Example of an order 12 000 m tube, size 50 mm 30 mm with a wall thickness of 3 mm in accordance with EN 10305-5, made of steel grade E235 in the normalize
46、d condition with strip surface condition S2 (pickled) with a 3.1 inspection certificate in accordance with EN 10204: 12 000 m tubes 50 30 3 EN 10305-5 E235+N S2 Option 15 7 Manufacturing process 7.1 Steelmaking process The steelmaking process is at the discretion of the manufacturer with the excepti
47、on that the open hearth (Siemens-Martin) process shall not be employed unless in combination with a secondary steelmaking or ladle refining process. Steels shall be fully killed. NOTE This excludes the use of rimming, balanced or semi-killed steel. 7.2 Tube manufacture and delivery conditions 7.2.1
48、The tubes shall be manufactured from strip by electric welding. The tubes shall not contain strip end welds except for tubes to be supplied coiled for which the delivery conditions +A or +N can be specified. Possible surface conditions are: a) S1 (black); b) S2 (pickled); c) S3 (cold rolled); d) S4 (coated to an agreed condition). NOTE The surface conditions S1 and S3 apply for the strip. The surface condition S2 and S4 can
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