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1、Ref.No.DIN EN 755-2:1997-08English price group 18Sales No.111801.98DEUTSCHE NORMAugust 1997EN 755-2Aluminium and aluminium alloy extrudedrod/bar,tube and profilesPart 2:Mechanical propertiesEnglish version of DIN EN 755-2ICS 77.150.10Descriptors:Aluminium,rod,bars,tubes,profiles.Aluminium und Alumin
2、iumlegierungen Stranggeprete Stangen,Rohre undProfile Teil 2:Mechanische EigenschaftenEuropean Standard EN 755-2:1997 has the status of a DIN Standard.A comma is used as the decimal marker.National forewordThis standard has been prepared by CEN/TC 132.The responsible German body involved in its prep
3、aration was the Normenausschu Nichteisenmetalle(Nonferrous MetalsStandards Committee),Technical Committee Aluminium-Strangpreerzeugnisse.For ease of reference,a National Annex is provided overleaf in which the material grades specified in this standard arecorrelated with those previously used in Ger
4、many.AmendmentsDIN 1746-1,January 1987 edition,and DIN 1747-1 and DIN 1748-1,February 1983 editions,have been superseded bythe specifications of EN 754-2 and EN 755-2.Previous editionsDIN 1746:1938-09,1947-11,1951-11,1959-06;DIN 1746-1:1963-06,1968-12,1976-12,1987-01;DIN 1747:1938-09,1948-03,1951-12
5、,1959-06,1960-07;DIN 1747-1:1963-06,1968-12,1977-01,1983-02;DIN 1748:1938-09x,1952-01,1959-06;DIN 1748-1:1963-06,1968-12,1976-12,1983-02.Continued overleaf.EN comprises 56 pages.No part of this standard may be reproduced without the prior permission ofDIN Deutsches Institut fr Normung e.V.,Berlin.Be
6、uth Verlag GmbH,Berlin,has the exclusive right of sale for German Standards(DIN-Normen).This standard supersedesDIN 1748-1,February 1983edition,and together withDIN EN 754-2,August 1997edition,supersedesDIN 1746-1,January 1987edition,and DIN 1747-1,February 1983 edition.National Annex NAList of alum
7、inium alloy grades used in this standard correlated with those used previously in GermanyPage 2DIN EN 755-2:1997-08Designation(symbol)NumericalChemicalDesignationSymbolMaterial numberThe numbers in this column are identical with the numbers of the tables in this standard.orEnglish versionICS 77.150.
8、10Descriptors:Aluminium,rod,bars,tubes.Central Secretariat:rue de Stassart 36,B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr NormungAluminium and aluminium alloysExtruded rod/bar,tube and profilesPart 2:Mechanical properties 1997.CEN All rig
9、hts of exploitation in any form and by any meansreserved worldwide for CEN national members.Ref.No.EN 755-2:1997 EAluminium et alliages daluminium Barres,tubes et profils fils Partie 2:Caractristiques mcaniquesAluminium und Aluminiumlegierungen Stranggeprete Stangen,Rohre undProfile Teil 2:Mechanisc
10、heEigenschaftenThis European Standard was approved by CEN on 1997-03-10.CEN members are bound to comply with the CEN/CENELEC Internal Regulations whichstipulate the conditions for giving this European Standard the status of a national standardwithout any alteration.Up-to-date lists and bibliographic
11、al references concerning such national standards may beobtained on application to the Central Secretariat or to any CEN member.The European Standards exist in three official versions(English,French,German).A versionin any other language made by translation under the responsibility of a CEN member in
12、toits own language and notified to the Central Secretariat has the same status as the officialversions.CEN members are the national standards bodies of Austria,Belgium,the Czech Republic,Denmark,Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,theNetherlands,Norway,Portugal,Spain,Swede
13、n,Switzerland,and the United Kingdom.|April 1997 EN 755-2Page 2EN 755-2:1997Page 3EN 755-2:1997Page 4EN 755-2:1997Page 5EN 755-2:1997Page 6EN 755-2:1997Page 7EN 755-2:1997Page 8EN 755-2:1997Page 9EN 755-2:1997Page 10EN 755-2:1997Page 11EN 755-2:1997Page 12EN 755-2:1997Page 13EN 755-2:1997Page 14EN 7
14、55-2:1997Page 15EN 755-2:1997Page 16EN 755-2:1997Page 17EN 755-2:1997Page 18EN 755-2:1997Page 19EN 755-2:1997Page 20EN 755-2:1997Page 21EN 755-2:1997Page 22EN 755-2:1997Page 23EN 755-2:1997Page 24EN 755-2:1997Page 25EN 755-2:1997Page 26EN 755-2:1997Page 27EN 755-2:1997Page 28EN 755-2:1997Page 29EN 7
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