BS-EN-755-2-2008.pdf
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1、BRITISH STANDARD BS EN 755-2:2008 Aluminium and aluminium alloys Extruded rod/bar, tube and profiles Part 2: Mechanical properties ICS 77.150.10 ? BS EN 755-2:2008 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 April 2008 BSI 2008 ISBN 97
2、8 0 580 55556 5 National foreword This British Standard is the UK implementation of EN 755-2:2008. It supersedes BS EN 755-2:1997 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee NFE/35, Light metals and their alloys. A list of organizations represente
3、d on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. Amendments/co
4、rrigenda issued since publication DateComments EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 755-2 March 2008 ICS 77.150.10Supersedes EN 755-2:1997 English Version Aluminium and aluminium alloys - Extruded rod/bar, tube and profiles - Part 2: Mechanical properties Aluminium et alliages dalumi
5、nium - Barres , tubes et profils fils - Partie 2: Caractristiques mcaniques Aluminium und Aluminiumlegierungen - Stranggepresste Stangen, Rohre und Profile - Teil 2: Mechanische Eigenschaften This European Standard was approved by CEN on 10 February 2008. CEN members are bound to comply with the CEN
6、/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 on application to the CEN Management Centre or t
7、o 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 CEN Management Centre has the same status as the official versi
8、ons. 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, Poland, Portugal, Romania, Slovakia, Slovenia, Sp
9、ain, 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 2008 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national
10、 Members. Ref. No. EN 755-2:2008: E -,-,- EN 755-2:2008 (E) 2 Contents Page Foreword3 1 Scope 5 2 Normative references5 3 Mechanical property limits .5 3.1 General5 3.2 Elongation 5 3.3 Reference list of the tables of mechanical properties of the relevant aluminium and aluminium alloys6 3.4 Tables o
11、f mechanical properties8 Annex A (informative) List of tempers used in tables 1 to 57 (extract of EN 515)65 Bibliography66 BS EN 755-2:2008 EN 755-2:2008 (E) 3 Foreword This document (EN 755-2:2008) has been prepared by Technical Committee CEN/TC 132 “Aluminium and aluminium alloys”, the secretariat
12、 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 endorsement, at the latest by September 2008, and conflicting national standards shall be withdrawn at the latest by September 2008. This document sup
13、ersedes EN 755-2:1997. Within its programme of work, Technical committee CEN/TC 132 entrusted CEN/TC 132/WG 5 “Extruded and drawn products“ to revise EN 755-2:1997. The following technical modifications have been introduced during the revision: General: Typical Brinell hardness values are introduced
14、 in the tables for mechanical properties for information only The following new alloys are included; EN AW-3102, EN AW-5049, EN AW-6008, EN AW-6110A, EN AW-6014, EN AW-6023, EN AW-6360, EN AW-6262A and EN AW-6065, EN AW-6182, EN AW-7108, EN AW-7108A, EN AW-7021 For Alloy EN AW-5005 and EN AW-5005A n
15、ew temper H111 is added Subclause 3.2: A value should be used for elongation if not otherwise agreed, with exception of certain products Annex A: Informative Annex A added explaining temper designation used in all tables Former annexes A and B are deleted (content moved to Part 1) EN 755 comprises t
16、he following parts under the general title “Aluminium and aluminium alloys Extruded rod/bar, tube and profiles“: Part 1: Technical conditions for inspection and delivery Part 2: Mechanical properties Part 3: Round bars, tolerances on dimensions and form Part 4: Square bars, tolerances on dimensions
17、and form Part 5: Rectangular bars, tolerances on dimensions and form Part 6: Hexagonal bars, tolerances on dimensions and form Part 7: Seamless tubes, tolerances on dimensions and form Part 8: Porthole tubes, tolerances on dimensions and form Part 9: Profiles, tolerances on dimensions and form Atten
18、tion 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. BS EN 755-2:2008 EN 755-2:2008 (E) 4 CEN/TC 132 affirms it is its policy that in the case w
19、hen a patentee refuses to grant licenses on standardized standards products under reasonable and not discriminatory conditions then this product shall be removed from the corresponding standard. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following
20、countries are bound to implement 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,
21、 Spain, Sweden, Switzerland and the United Kingdom. BS EN 755-2:2008 -,-,- EN 755-2:2008 (E) 5 1 Scope This document specifies the mechanical property limits resulting from tensile testing applicable to aluminium and aluminium alloy extruded rod/bar, tube and profile. Technical conditions for inspec
22、tion and delivery, including product and testing requirements, are specified in EN 755-1. Temper designations are defined in EN 515. The chemical composition limits for these materials are given in EN 573-3. 2 Normative references The following referenced documents are indispensable for the applicat
23、ion 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 755-1, Aluminium and aluminium alloys Extruded rod/bar, tube and profiles Part 1: Technical conditions for inspection
24、 and delivery EN 10002-1, Metallic materials Tensile testing Part 1: Method of test at ambient temperature 3 Mechanical property limits 3.1 General The mechanical properties shall be in conformity with those specified in Tables 1 to 57 or those agreed upon between supplier and purchaser and stated i
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