DINEN7552铝合金拉伸管棒第2部分：机械特性(精).doc

DIN_EN_755-2_铝合金-拉伸管棒_第2部分：机械特征(精) DIN_EN_755-2_铝合金-拉伸管棒_第2部分：机械特征(精) PAGE / NUMPAGES DIN_EN_755-2_铝合金-拉伸管棒_第2部分：机械特征(精) Ref. No. DIN EN 755-2:1997-08 English price group18 Sales No.1118 01.98 DEUTSCHE NORMAugust 1997 EN 755-2 Aluminium and aluminium alloy extruded rod/bar, tube and profiles Part 2:Mechanical propertiesEnglish version of DINEN 755-2 Descriptors: Aluminium, rod, bars, tubes, profiles. Aluminium und Aluminiumlegierungen –Stranggepre?te Stangen, Rohre undProfile –Teil 2: Mechanische Eigenschaften European Standard EN755-2:1997 has the status of a DIN Standard. A comma is used as the decimal marker. National foreword This standard has been prepared by CEN/TC 132. The responsible German body involved in its preparation was the Normenausschu? Nichteisenmetalle (Nonferrous MetalsStandards Committee, Technical Committee Aluminium-Strangpre?erzeugnisse. 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 Germany. Amendments DIN 1746-1, January 1987 edition, and DIN1747-1 and DIN1748-1, February 1983 editions, have been superseded bythe specifications of EN754-2 and EN755-2. Previous editions DIN 1746:1938-09, 1947-11, 1951-11, 1959-06; DIN1746-1:1963-06, 1968-12, 1976-12, 1987-01; DIN1747:1938-09, 1948-03, 1951-12, 1959-06, 1960-07; DIN1747-1:1963-06, 1968-12, 1977-01, 1983-02; DIN1748:1938-09x, 1952-01,1959-06; DIN1748-1:1963-06, 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 f r Normungü e.V., Berlin. Beuth Verlag GmbH, Berlin, has the exclusive right of sale for German Standards (DIN-Normen. This standard supersedesDIN 1748-1, February 1983edition, and together withDIN EN754-2, August 1997edition, supersedes DIN 1746-1, January1987edition, and DIN1747-1, February 1983 edition. National AnnexNA List of aluminium alloy grades use