AECMA PREN 3347-2003 Aerospace Series Aluminium Alloy AL-P2024-T8511 Extruded Bar and Section a or D Less Than or Equal to 150 mm with Peripheral Coarse Grain Control Edition P 3《航.pdf

1、AECMA STANDARD NORME AECMA AECMA NORM prEN 3347 Edition P 3 October 2003 PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES - STANDARDIZATION b Gulledelle 94 - 8-1200 Brussels -Tel. 32 2 775 81 10 - Fax. 32 2 775 811 1 - www.aecma-stan.org ICs: Descriptors: Supersedes edition P 2 Decem be

2、r 1998 ENGLISH VERSION Aerospace se ries Al u min i um alloy AL-P2024- T8511 Extruded bar and section a or D I 150 mm with peripheral coarse grain control Srie arospatiale Luft- und Raumfahrt Alliage daluminium AL-P2024- Aluminiumlegierung AL-P2024- T8511 T8511 Barres et profils fils aou DI 150 mm a

3、vec contrle de la zone priphrique gros grains Stranggeprete Stangen und Profile a oder D I 150 mm mit Kontrolle der Grobkornrandzone This “Aerospace Series“ Prestandard has been drawn up under the responsibility of AECMA-STAN (The European Association of Aerospace Industries - Standardization). It i

4、s published for the needs of the European Aerospace Industry. It has been technically approved by the experts of the concerned Domain following member comments. Subsequent to the publication of this Prestandard, the technical content shall not be changed to an extent that interchangeability is afiec

5、ted, physically or functionally, without re-identification of the standard. After examination and review by users and formal agreement of AECMA-STAN, it will be submitted as a draft European Standard (prEN) to CEN (European Committee for Standardization) for formal vote and transformation to full Eu

6、ropean Standard (EN). The CEN national members have then to implement the EN at national level by giving the EN the status of a national standard and by withdrawing any national standards conflicting with the EN. Edition approved for publication 31 October 2003 Comments should be sent within six mon

7、ths after the date of publication to AECMA-STAN Metallic Material Domain Copyright 2003 O by AECMA-STA! Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,

8、-Page 2 prEN 3347:2003 Foreword This standard was reviewed by the Domain Technical Coordinator of AECMA-STANS Metallic Material Domain. After inquiries and votes carried out in accordance with the rules of AECMA-STAN defined in AECMA- STANS General Process Manual, this standard has received approval

9、 for Publication. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 3 prEN 3347:2003 O Introduction This standard is part of the series of EN metall

10、ic material standards for aerospace applications. The general organization of this series is described in EN 4258. This standard has been prepared in accordance with EN 4500-2. 1 Scope This standard specifies the requirements relating to: Aluminium alloy AL-P2024- T8511 Extruded bar and section a or

11、 D 5 150 mm with peripheral coarse grain control for aerospace application. This standard may also be used to supply material for use in the T8510 condition if specified by the purchaser on the order and the product is marked accordingly. 2 Normative references This European Standard incorporates by

12、 dated or undated reference provisions from other publications. These normative references are cited 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 Standa

13、rd only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. EN 4258, Aerospace series - Metallic materials - General organization of standardization - Links between types of EN standards and their use EN 4400-3, Aerospac

14、e series - Aluminium and aluminium alloy wrought products - Technical specification - Part 3: Bar and section 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) P

15、ublished as AECMA Prestandard at the date of publication of this standard Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-1 3 t.1 t.2 t.3 5 - - - - Mat

16、erial designation Aluminium alloy AL-P2024- Method of melting I Form Method of production Limit dimension(s) mm Technical specification Bar and section Extruded a or D 2 150 EN 4400-3 I T8511 I 3.1 I Delivery condition Test piece(s) Heat treatment Dimensions concerned mm each face Thickness of cladd

17、ing on % Direction of test piece Heat treatment See EN 4400-3. Use condition 6 a or 132 35 aorD26 35 a or D 2 150 - - - L L L 490 “C 2 2 500 “CI WQ 2 40 “C + 1 % 2 controlled stretched 2 3 % + 185“C2 B2 195“CI 10 h 2t 2 14 h Reduction ofarea I U I 3.2 I Delivery condition code Z % - I T8511 I 7 I Us

18、e condition Hardness Shear strength & MPa Bending k- I Heat treatment I Delivery condition I - - - - 3.1 3.2 3.3 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 - - - - - - - - - - - - - - - - - - - - - - “ Elongation Rupture stress Characteristics a% - OR MPa - Test sample(s) I See EN 4400-

19、3. Elongation at rupture A % - Ambient I Ambient I Temperature I B I “C I Ambient t 400 I t 400 I Proof stress I R,z I MPa I t 385 Strength I Rm IMPal t 440 I t 455 I t 455 A or A 5mm t 5 I 24 Elongation I A I % I Ammm24 I Impact strength I I Time Ihl Copyright Association Europeene des Constructeur

20、s de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 5 prEN 3347:2003 - ixternal defects See EN 4400-3. nternal defects 3atch uniformity - - ixtrusion back-end defect eripheral coarse grain See EN 44

21、00-3. See EN 4400-3. Marking inspection Iimensional inspection 7 Votes 130 (Typical value) Hardness HB 6 2 16 per product A 2 24 per batch rypical use - - See EN 4400-3. See EN 4400-3. 71 Electrical conductivity I y I MSlm I 21 (Typical value) -I See EN 4400-3. -I See EN 4400-3. 71 Level A - I a A (

22、Zr + Ti) addition may only be made subject to agreement with the purchaser. -I Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-100 Page 6 prEN 3347:2003 - Product qualification Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-