BS EN 2127-1992 Aluminium alloy AL-P7075-T73511 - Extruded bars and sections a or D 100 mm《AL-P7075-T73511铝合金 a或D≤100mm的挤压棒材和型材》.pdf

《BS EN 2127-1992 Aluminium alloy AL-P7075-T73511 - Extruded bars and sections a or D 100 mm《AL-P7075-T73511铝合金 a或D≤100mm的挤压棒材和型材》.pdf》由会员分享，可在线阅读，更多相关《BS EN 2127-1992 Aluminium alloy AL-P7075-T73511 - Extruded bars and sections a or D 100 mm《AL-P7075-T73511铝合金 a或D≤100mm的挤压棒材和型材》.pdf（12页珍藏版）》请在麦多课文档分享上搜索。

1、BRITISH STANDARD BS EN 2127:1992 Aluminium alloy AL-P7075-T73511 Extruded bars and sections a or Dk 100 mm The European Standard EN 2127:1992 has the status of a British Standard UDC 669.715-42:629.7BSEN2127:1992 This British Standard, having been prepared under the directionof the Aerospace Standar

2、ds Policy Committee, waspublished under the authorityof the Standards Boardand comes into effect on 15 November1992 BSI 08-1999 The following BSI references relate to the work on this standard: Committee reference ACE/24 Draft for comment 91/83249 DC ISBN 0 580 20627 0 Cooperating organizations The

3、European Committee for Standardization (CEN), under whose supervision this European Standard was prepared, comprises the national standards organizations of the following countries. Austria Oesterreichisches Normungsinstitut Belgium Institut belge de normalisation Denmark Dansk Standardiseringsraad

4、Finland Suomen Standardisoimisliito, r.y. France Association franaise de normalisation Germany Deutsches Institut fr Normung e.V. Greece Hellenic Organization for Standardization Iceland Technological Institute of Iceland Ireland National Standards Authority of Ireland Italy Ente Nazionale Italiano

5、di Unificazione Luxembourg Inspection du Travail et des Mines Netherlands Nederlands Normalisatie-instituut Norway Norges Standardiseringsforbund Portugal Instituto Portugus da Qualidade Spain Asociacin Espaola de Normalizacin y Certificacin Sweden Standardiseringskommissionen i Sverige Switzerland

6、Association suisse de normalisation United Kingdom British Standards Institution Amendments issued since publication Amd. No. Date CommentsBSEN2127:1992 BSI 08-1999 i Contents Page Cooperating organizations Inside front cover National foreword ii Foreword 2 Text of EN 2127 3 National annex NA (infor

7、mative) Committees responsible Inside back cover National annex NB (informative) Cross-references Inside back coverBSEN2127:1992 ii BSI 08-1999 National foreword This British Standard has been prepared under the direction of the Aerospace Standards Policy Committee and is the English language versio

8、n of EN2127:1992 “Aerospace series Aluminium alloy AL-P7075-T73511 Extruded bars and sections a or D k 100 mm”, published by the European Committee for Standardization (CEN). EN 2127 was produced as a result of international discussion in which the UK took an active part. A British Standard does not

9、 purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside fr

10、ont cover, pages i and ii, theEN title page, pages 2 to 6, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on theinside front cover.EUROPEAN STANDARD NORME EUROPENNE EUR

11、OPISCHE NORM EN 2127 September 1992 UDC 669.715-42:629.7 Descriptors: Aircraft industry, metal bars, metal sections, aluminium alloys, specifications, chemical composition, dimensions, characteristics English version Aerospace series Aluminium alloy AL-P7075-T73511 Extruded bars and sections a or D

12、k 100 mm Srie arospatiale Alliage daluminium AL-P7075-T73511 Barres et profils fils a ou D k 100 mm Luft- und Raumfahrt Aluminiumlegierung AL-P7075-T73511 Stranggeprete Stangen und Profile a oder D k 100 mm This European Standard was approved by CEN on 1992-03-09. CEN members are bound to comply wit

13、h the CEN/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 Central Secretari

14、at or to 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 Central Secretariat has the same status as the official

15、versions. CEN members are the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Norma

16、lisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1992 Copyright reserved to CEN members Ref. No. EN 2127:1992 EEN2127:1992 BSI 08-1999 2 Foreword This European Standard has been prepared by the European Association of Aerospace Manufacturers (AECMA). A

17、fter inquiries and votes carried out in accordance with the rules of this Association, this Standard has successively received the approval of the National Associations and the Official Services of the member countries of AECMA, prior to its presentation to CEN. This European Standard shall be given

18、 the status of a national standard, either by publication of an identical text or by endorsement, at the latest by March1993, and conflicting national standards shall be withdrawn at the latest by March 1993. In accordance with the Common CEN/CENELEC Rules the following countries are bound to implem

19、ent this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. Contents Page Foreword 2 0 Introduction 3 1 Scope 3 2 References 3EN2127:1992 BSI 08-1999 3 0 In

20、troduction For the use of this standard, see EN 2500-2. 1 Scope This standard specifies the requirements relating to extruded bars and sections in aluminium alloy AL-P7075-, for use in the T73511 1)condition, a or Dk 100mm, for aerospace applications. This standard may also be used to supply materia

21、l in the T73510 or T6510 condition, if the purchaser specifies this condition on the order. In this case the designation of line 97 shall not be used. 2 References This European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are ci

22、ted at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest editi

23、on of the publication referred to applies. EN 2004-1, Aerospace series Test methods for aluminium and aluminium alloy products Part 1: Determination of electrical conductivity of wrought aluminium alloys 2) . EN 2047, Beaded L-section aluminium alloy extrusions Dimensions Aerospace series 2) . EN 20

24、48, L-section aluminium alloy extrusions Dimensions Aerospace series 2) . EN 2049, Channel section aluminium alloy extrusions Dimensions Aerospace series 2) . EN 2050, T-section aluminium alloy extrusions Dimensions Aerospace series 2) . EN 2070-3, Aerospace series Aluminium and aluminium alloy wrou

25、ght products Technical specification Part 3: Bars and sections. EN 2134, Round aluminium alloy bars Dimensions Aerospace series 2) . EN 2341, Aluminium and aluminium alloy square and rectangular extruded bars Dimensions Aerospace series 2) . EN 2500-2, Aerospace series Instructions for the drafting

26、and use of metallic material standards Part2: Specific requirements for aluminium, aluminium alloys and magnesium alloys 3) . EN 2600, Aerospace series Designation of metallic semi-finished products Rules 3) . 1) Formerly incompletely designated as T7351. 2) Published as AECMA standard at the date o

27、f publication of this standard. 3) Published as AECMA pre-standard at the date of publication of this standard.EN2127:1992 4 BSI 08-1999 1 Material designation Aluminium alloy AL-P7075- 2 Chemical composition Element Si Fe Cu Mn Mg Cr Zn Ti + Zr Ti Others Al Each Total % min. 1,2 2,1 0,18 5,1 Base m

28、ax. 0,40 0,50 2,0 0,30 2,9 0,28 6,1 0,25 0,20 0,05 0,15 3 Method of melting 4 Form Method of production Limit dimensions (mm) Bars and sections Extruded a or D k 100 5 5.1 Technical specification EN 2070-3 5.2 Dimensional standards EN 2047, EN 2048, EN 2049, EN 2050, EN 2134, EN 2341 6 6.1 Delivery

29、condition and heat treatment T6511 460 C k F k 470 C/WQ F k 40 C + 1 % k stretched k 3 % and minor straightening allowable + 105 C k F k 125 C/20 h k t k 30 h T73511 460 C k F k 470 C/WQ F k 40 C + 1 % k stretched k 3 % and minor straightening allowable + 105 C k F k 125 C/6 h k t k 24 h + 172 C k F

30、 k 182 C/5 h k t k 12 h 6.2 Delivery condition code P U 7 Use condition and heat treatment T73511 Delivery condition + 172 C k F k 182 C/5 h k t k 12 h Delivery condition Characteristics 8 Sample Test piece Heat treatment Use condition: T73511 9 Dimensions concerned mm a k 10 10 a k 20 20 a or D k 5

31、0 50 a or D k 75 70 a or D k 100 10 Thickness of cladding on each face % 11 Direction of test piece L 12 Temperature F C Ambient temperature 13 Proof stress R p0,2 MPa U 400 U 420 U 415 U 410 U 390 14 T Strength R m MPa U 470 U 485 U 485 U 475 U 470 15 Elongation A % U 8 1) U 8 U 8 U 8 U 7 16 Reduct

32、ion of area Z % 17 Hardness 18 Shear strength R c MPa 19 Bending k 20 Impact strength 21 Temperature F C 22 Time h 23 Stress a MPa 24 C Elongation a % 25 Rupture stress R MPa 26 Elongation at rupture A % EN2127:1992 BSI 08-1999 5 27 Notes (see line 98) 1) 32 Electrical conductivity 1 See EN 2004-1 6

33、 Measurement on specimen for tensile test (flat machined surface if necessary) U 23,0 MS/m Acceptable 7 22,0 MS/m k 23,0 MS/m Acceptable if R p0,2L k R p0,2min. L + 85 MPa of if measured within 15 min of a re-solution treatment shows a loss of at least 3,5 MS/m from its initial value. Not acceptable

34、 otherwise. 22,0 MS/m Not acceptable 39 Stress corrosion 2 In case of dispute 3 a or D U 20 mm 6 = 75 % R p0,2min. L/t = 20 d 44 External defects See EN 2070-3 51 Macrostructure 7 Back end defects: see EN 2070-3 61 Internal defects See EN 2070-3 82 Batch uniformity 1 See EN 2070-3 5 T6511 T73511 7 E

35、lectrical conductivity = 19 MS/m (typical value) See EN 2070-3 or 7 Hardness 150 HB (typical value) 140 HB (typical value) $ = k 20 HB per product % = k 30 HB per batch $ = k 20 HB per product % = k 30 HB per batch 97 Designation For extruded bars, see EN 2600. For extruded sections, see relevant dr

36、awing 98 Notes 1)or A 50 mmU 7 % 99 Typical use 6 blankBSEN2127:1992 BSI 08-1999 National annex NA (informative) Committees responsible The United Kingdom participation in the preparation of this European Standard was entrusted by the Aerospace Standards Policy Committee (ACE/-) to Technical Committ

37、ee ACE/24 upon which the following bodies were represented. Aluminium Federation Aluminium Stockholders Association Association of Light Alloy Refiners Limited BNF Metals Technology Centre British Forging Industry Association British Industrial Fasteners Federation British Investment Casting Trade A

38、ssociation Institute of British Foundrymen Light Metal Founders Association Magnesium Industry Council Ministry of Defence Society of British Aerospace Companies Limited National annex NB (informative) Cross-references The British Standards corresponding to the European Standards referred to in the

39、text are identical in number and title with those given in clause2, with the exception of EN2004-1, EN2047, EN2048, EN2049, EN2050, EN2134, EN2341, EN2500-2 and EN2600 for which no corresponding British Standards exist.BS EN 2127:1992 BSI 389 Chiswick High Road London W4 4AL BSIBritishStandardsInsti

40、tution BSI is the independent national body responsible for preparing BritishStandards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter. Revisions BritishStandards are updated by amendment or revision. Users of BritishStandards shoul

41、d make sure that they possess the latest amendments or editions. It is the constant aim of BSI to improve the quality of our products and services. We would be grateful if anyone finding an inaccuracy or ambiguity while using this BritishStandard would inform the Secretary of the technical committee

42、 responsible, the identity of which can be found on the inside front cover. Tel:02089969000. Fax:02089967400. BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions of standards. Buying standards Orders for all BSI, inte

43、rnational and foreign standards publications should be addressed to Customer Services. Tel:02089969001. Fax:02089967001. In response to orders for international standards, it is BSI policy to supply the BSI implementation of those that have been published as BritishStandards, unless otherwise reques

44、ted. Information on standards BSI provides a wide range of information on national, European and international standards through its Library and its Technical Help to Exporters Service. Various BSI electronic information services are also available which give details on all its products and services

45、. Contact the Information Centre. Tel:02089967111. Fax:02089967048. Subscribing members of BSI are kept up to date with standards developments and receive substantial discounts on the purchase price of standards. For details of these and other benefits contact Membership Administration. Tel:02089967

46、002. Fax:02089967001. Copyright Copyright subsists in all BSI publications. BSI also holds the copyright, in the UK, of the publications of the internationalstandardization bodies. Except as permitted under the Copyright, Designs and Patents Act 1988 no extract may be reproduced, stored in a retriev

47、al system or transmitted in any form or by any means electronic, photocopying, recording or otherwise without prior written permission from BSI. This does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations

48、. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. If permission is granted, the terms may include royalty payments or a licensing agreement. Details and advice can be obtained from the Copyright Manager. Tel:02089967070.