1、BRITISH STANDARD AEROSPACE SERIESBS EN2632:2005Aluminium alloyAL-P7075 T73511 Extruded bar and section a orDk 150 mm with peripheral coarse grain controlThe European Standard EN 2632:2005 has the status of a British StandardICS 49.025.20g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44
2、g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 2632:2005This British Standard was published under the authority of the Standards Policy and Strategy Committee on 7 December 2005 BSI 7 December 2005ISBN 0
3、580 47231 0National forewordThis British Standard is the official English language version of EN 2632:2005. It supersedes BS EN 2632:1994 which is withdrawn.The UK participation in its preparation was entrusted by Technical Committee ACE/61, Metallic materials for aerospace purposes, to Subcommittee
4、ACE/61/-/24, Light alloys, which has the responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretary.Cross-referencesThe British Standards which implement international or European publications referred to in this document may be found in t
5、he BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online.This publication does not purport to include all the necessary provisions of a contract. Users are responsible
6、for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep UK inter
7、ests informed; monitor related international and European developments and promulgate them in the UK.Summary of pagesThis document comprises a front cover, an inside front cover, the EN title page, pages 2 to 7 and a back cover.The BSI copyright notice displayed in this document indicates when the d
8、ocument was last issued.Amendments issued since publicationAmd. No. Date CommentsEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2632 October 2005 ICS 49.025.20 Supersedes EN 2632:1993 English Version Aerospace series - Aluminium alloy AL-P7075 - T73511 - Extruded bar and section - a or D 150 m
9、m with peripheral coarse grain control Srie arospatiale - Alliage daluminium AL-P7075 - T73511 - Barres et profils fils - a ou D 150 mm avec contrle de la zone priphrique gros grains Luft- und Raumfahrt - Aluminiumlegierung AL-P7075 - T73511 - Stranggeprete Stange und Profile - a oder D 150 mm mit K
10、ontrolle der Grobkornrandzone This European Standard was approved by CEN on 26 September 2005. CEN members are bound to comply with 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-da
11、te lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat 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
12、 responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland,
13、 Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36
14、 B-1050 Brussels 2005 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 2632:2005: E2 Contents Page Foreword 3 Introduction4 1 Scope .4 2 Normative references .4 EN 2632:20053 Foreword This European Standard (EN 2632:2005) has been p
15、repared by the European Association of Aerospace Manufacturers - Standardization (AECMA-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this Standard has received the approval of the National Associations and the Official Services of the member countrie
16、s of AECMA, prior to its presentation to CEN. 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 April 2006, and conflicting national standards shall be withdrawn at the latest by April 2006. Attenti
17、on 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. This European Standard supersedes EN 2632:1993. According to the CEN/CENELEC Internal Regulat
18、ions, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norw
19、ay, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 2632:20054 Introduction This standard is part of the series of EN metallic material standards for aerospace applications. The general organization of this series is described in EN 4258. This standard has
20、 been prepared in accordance with EN 4500-2. 1 Scope This standard specifies the requirements relating to: Aluminium alloy AL-P7075- T73511 Extruded bar and section a or D 150 mm with peripheral coarse grain control for aerospace applications. This standard may also be used to supply material in the
21、 T73510 condition if specified by the purchaser on the order and the product is marked accordingly. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the late
22、st edition of the referenced document (including any amendments) applies. EN 4258, Aerospace series Metallic materials General organization of standardization Links between types of EN standards and their use. EN 4400-3, Aerospace series Aluminium and aluminium alloy wrought products Technical speci
23、fication Part 3: Bar and section.1)EN 4500-2, Aerospace series Metallic materials Rules for drafting and presentation of material standards Part 2: Specific rules for aluminium, aluminium alloys and magnesium alloys. 1)1) Published as AECMA Prestandard at the date of publication of this standard. EN
24、 2632:20055 1 Material designation Aluminium alloy AL-P7075- Others Element Si Fe Cu Mn Mg Cr Zn Ti Zr + TiaEach Total Al min. 1,2 2,1 0,18 5,1 2 Chemical composition % max. 0,40 0,50 2,0 0,30 2,9 0,28 6,1 0,2 0,25 0,05 0,15 Base 3 Method of melting 4.1 Form Bar and section 4.2 Method of production
25、Extruded 4.3 Limit dimension(s) mm a or D 150 5 Technical specification EN 4400-3 Delivery condition T6511bT73511 6.1 Heat treatment 460 C 470 C / WQ 40 C + 1 % controlled stretched 3 % + 105 C 125 C / 20 h t 30 h 460 C 470 C / WQ 40 C + 1 % controlled stretched 3 % + 105 C 125 C / 20h t 30 h + 172
26、C 182 C / 5 h t 12 h 6.2 Delivery condition code P U Use condition T73511 T735117 Heat treatment Delivery condition + 172 C 182 C / 5 h t 12 h Delivery condition Characteristics 8.1 Test sample(s) See EN 4400-3. 8.2 Test piece(s) See EN 4400-3. 8.3 Heat treatment Use condition 9 Dimensions concerned
27、 mm a or D 10 10 a or D 20 20 a or D 50 50 a or D 75 75 a or D 100 100 a or D 15010 Thickness of cladding on each face % 11 Direction of test piece L L L L L L 12 Temperature C Ambient Ambient Ambient Ambient Ambient Ambient 13 Proof stress Rp0,2MPa 400 420 415 410 390 370 14 Strength RmMPa 470 485
28、485 475 470 450 15 Elongation A % A 8 or A50 mm 7 8 8 8 7 7 16 T Reduction of area Z % 17 Hardness 18 Shear strength RcMPa 19 Bending k 20 Impact strength 21 Temperature C 22 Time h 23 Stress aMPa 24 Elongation a % 25 Rupture stress RMPa 26 C Elongation at rupture A % 27 Notes (see line 98) a,bEN 26
29、32:20056 32 Electrical conductivity See EN 4400-3. 7 23,0 MS/m Acceptable 22,0 MS/m 23,0 MS/m Acceptable if Rp0,2L Rp0,2min. L + 85 MPa (see line 13) or if stress corrosion results are acceptable (see line 39). 22,0 MS/m Not acceptable 39 Stress corrosion See EN 4400-3.6 = 75 % Rp0,2min. L (see line
30、 13) 7 t 20 d 44 External defects See EN 4400-3.61 Internal defects See EN 4400-3.82 Batch uniformity See EN 4400-3.5 T6511bT73511 7 Electrical conductivity MS/m 19,0 (Typical value) 23,2( Typical value) or 150 (typical value) 140 (typical value) 20 per product 20 per product Hardness HB 30 per batc
31、h 30 per batch 87 Extrusion back-end defect See EN 4400-3. 88 Peripheral coarse grain See EN 4400-3. 7 Peripheral coarse grain : Level A 95 Marking inspection See EN 4400-3. 96 Dimensional inspection See EN 4400-3. 98 Notes aA (Zr + Ti) addition may only be made subject to agreement with the purchas
32、er. bT6510 if the use condition is T73510. 99 Typical use EN 2632:20057 100 Product qualification See EN 4400-3. Qualification programme to be agreed between manufacturer and purchaser. EN 2632:2005BS EN 2632:2005BSI389 Chiswick High RoadLondonW4 4ALBSI British Standards InstitutionBSI is the indepe
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