BS EN 13958-2008 Aluminium and aluminium alloys - Cold drawn round coiled tube for general applications - Specification《铝和铝合金 一般用途的冷拉、圆形盘管 规范》.pdf
《BS EN 13958-2008 Aluminium and aluminium alloys - Cold drawn round coiled tube for general applications - Specification《铝和铝合金 一般用途的冷拉、圆形盘管 规范》.pdf》由会员分享,可在线阅读,更多相关《BS EN 13958-2008 Aluminium and aluminium alloys - Cold drawn round coiled tube for general applications - Specification《铝和铝合金 一般用途的冷拉、圆形盘管 规范》.pdf(20页珍藏版)》请在麦多课文档分享上搜索。
1、BS EN 13958:2008ICS 77.150.10NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDAluminium andaluminium alloys Cold drawn, round,coiled tube for generalapplications SpecificationThis British Standardwas published under theauthority of the StandardsPolicy and Strateg
2、yCommittee on 31 October2008 BSI 2008ISBN 978 0 580 56397 3Amendments/corrigenda issued since publicationDate CommentsBS EN 13958:2008National forewordThis British Standard is the UK implementation of EN 13958:2008. Itsupersedes BS EN 13958:2003 which is withdrawn.The UK participation in its prepara
3、tion was entrusted to TechnicalCommittee NFE/35, Light metals and their alloys.A list 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 correc
4、t application.Compliance with a British Standard cannot confer immunityfrom legal obligations.BS EN 13958:2008EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 13958October 2008ICS 77.150.10 Supersedes EN 13958:2003 English VersionAluminium and aluminium alloys - Cold drawn, round, coiledtube for ge
5、neral applications - SpecificationAluminium et alliages daluminium - Tubes ronds tirsfournis en couronnes pour applications gnrales -SpcificationsAluminium und Aluminiumlegierungen - GezogeneRundrohre in Ringen fr allgemeine Anwendungen -SpezifikationThis European Standard was approved by CEN on 6 S
6、eptember 2008.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be o
7、btained on application to the CEN Management Centre or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the CEN Manag
8、ement Centre has the same status as theofficial versions.CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland,France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway
9、, Poland, Portugal,Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: rue de Stassart, 36 B-1050 Brussels 2008 CEN All rights of exploitation in any form and b
10、y any means reservedworldwide for CEN national Members.Ref. No. EN 13958:2008: EBS EN 13958:2008EN 13958:2008 (E) 2 Contents Page Foreword3 1 Scope 4 2 Normative references 4 3 Terms and definitions .4 4 Ordering information.5 5 Requirements.6 5.1 Production and manufacturing processes .6 5.2 Qualit
11、y control6 5.3 Chemical composition limits6 5.4 Mechanical properties.6 5.5 Surface quality .6 5.6 Coil characteristics7 5.7 Additional requirements .7 6 Tolerances on dimensions .8 6.1 General8 6.2 Diameter (outside and/or inside)8 6.3 Wall thickness and wall thickness variation (eccentricity) .9 6
12、.4 Length .10 6.5 Squareness of cut ends 11 6.6 Cut end quality.11 7 Tolerances on form11 7.1 General11 7.2 Straightness .11 Annex A (informative) Wall thickness variation (eccentricity)13 A.1 General13 A.2 Specifying round tube sizes and tolerances 13 Bibliography 17 BS EN 13958:2008EN 13958:2008 (
13、E) 3 Foreword This document (EN 13958:2008) has been prepared by Technical Committee CEN/TC 132 “Aluminium and aluminium alloys”, the secretariat of which is held by AFNOR. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endor
14、sement, at the latest by April 2009, and conflicting national standards shall be withdrawn at the latest by April 2009. 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 identifyi
15、ng any or all such patent rights. This document supersedes EN 13958:2003. Within its programme of work, Technical Committee CEN/TC 132 entrusted CEN/TC 132/WG 5 “Extruded and drawn products“ to revise EN 13958:2003. The following editorial modifications have been introduced during the revision: the
16、contents, text and tables have been changed to bring this European Standard in line with EN 754. The following technical modifications have been introduced during the revision: Clause 1 has been amended to make clear the products covered by this European Standard and those which are not. In addition
17、, the list of the most commonly used general engineering alloys is replaced by a reference to the alloy group only; Clauses 3 and 4 including Tables: the text and the tables are updated; Annex A (informative) has been added to provide further explanation of wall thickness variation (eccentricity) al
18、ong with some examples. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN shall not be held responsible for identifying any or all such patent rights. CEN/TC 132 affirms that it is its policy that in the case when a patentee ref
19、uses to grant licenses on standardised standard products under reasonable and not discriminatory conditions, then this product is removed from the corresponding standard. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to i
20、mplement this European Standard: Austria, Belgium, Bulgaria, 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, Switzerl
21、and and the United Kingdom. BS EN 13958:2008EN 13958:2008 (E) 4 1 Scope This European Standard specifies the tolerances on dimensions and form of round aluminium and aluminium alloys porthole extruded and cold drawn tubes with an outside diameter (OD) of over 2 mm up to and including 50 mm supplied
22、in coil form or in straight lengths cut from coiled material: see Figure 1. This European Standard mainly applies to round cold drawn tube for general engineering applications manufactured in 1xxx series of aluminium and 3xxx series of alloys. The use of this European Standard for non-standardised 1
23、xxx aluminium and 3xxx alloys or alloys from other series, e.g. 5xxx or 6xxx, is subject to agreement between supplier and purchaser. This European Standard only applies to: round tube extruded by the porthole/bridge method in coil form and then cold drawn to the final dimensions required; tube as a
24、bove but delivered in straight lengths cut from coiled material. This European Standard does not apply to: seamless extruded (die/mandrel method) and drawn tubes (EN 754-7); tubes extruded in straight lengths (i.e. not coiled) and drawn (EN 754-8). 2 Normative references The following referenced doc
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