ASD-STAN PREN 2632-2003 Aerospace Series Aluminium Alloy AL-P7075-T73511 - Extruded Bar and Section a or D Less Than or Equal to 150 mm with Peripheral Coarse Grain Control (Editio.pdf

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1、AECMA STANDARD NORME AECMA AECMA NORM prEN 2632 Edition P 1 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: Will supersede EN 2632 Edition

2、December 1993 ENGLISH VERSION Aerospace se ries Al u min i um alloy AL-P7075- T73511 Extruded bar and section a or D I 150 mm with peripheral coarse grain control Srie arospatiale Luft- und Raumfahrt Alliage daluminium AL-P7075- Aluminiumlegierung AL-P7075- T73511 T73511 Barres et profils fils aou D

3、I 150 mm avec contrle de la zone priphrique gros grains Stranggeprete Stange 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 - Standardizati

4、on). It is 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

5、 is afiected, 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 t

6、o full European 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 withi

7、n six months after the date of publication to AECMA-STAN Metallic Material Domain Copyright 2003 O by AECMA-STA! Page 2 prEN 2632:2003 Foreword This standard was reviewed by the Domain Technical Coordinator of AECMA-STANS Metallic Material Domain. After inquiries and votes carried out in accordance

8、with the rules of AECMA-STAN defined in AECMA- STANS General Process Manual, this standard has received approval for Publication. Page 3 prEN 2632:2003 O Introduction This standard is part of the series of EN metallic material standards for aerospace applications. The general organization of this se

9、ries 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-P7075- T73511 Extruded bar and section a or D 5 150 mm with peripheral coarse grain control for aerospace application. This sta

10、ndard may also be used to supply material in the T73510 condition if specified by the purchaser on the order and the product is marked accordingly. 2 Normative references This European Standard incorporates by dated or undated reference provisions from other publications. These normative references

11、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 Standard only when incorporated in it by amendment or revision. For undated references the latest

12、 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, Aerospace series - Aluminium and aluminium alloy wrought products - Technical specification - Part

13、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) Published as AECMA Prestandard at the date of publication of this standard 1 Method of melti

14、ng I Material designation Aluminium alloy AL-P7075- Form Bar and section Method of production Extruded Limit dimension(s) mm a or D 5 150 Technical specification EN 4400-3 Heat treatment - 3.1 - 3.2 7 - - - 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 - - - - - - - - - - - - -

15、 - - - - - - - - - 460 “C 5 5 470 “CI WQ 5 40 “C + 1 % 5 controlled stretched 5 3 % + 105 “C 5 5 125 “C I20h 5 t 5 30 h + 172OC5 5 182OCI5 h 5t 5 12 h 460 “C 5 5 470 “CI WQ 5 40 “C + 1 % 5 controlled stretched 5 3 % + 105C 5 5 125“CI20 h 5t 530 h Delivery condition I T6511 I T73511 Delivery conditio

16、n code Use condition P U T73511 T73511 Hardness Shear strength & MPa Bending k- Delivery condition Delivery condition + 172“CS 5 182OCI5 h 5t 5 12 h Heat treatment - - - Characteristics “ Elongation Rupture stress Test sample(s) I See EN 4400-3. a% - OR MPa - Elongation at rupture Impact strength I

17、A % - I Time Ihl Notes (see line 98) a, b ilectrical conductivity - Stress corrosion See EN 4400-3. ixternal defects 7 nternal defects y t 23,O MSlm Acceptable 22,0 MSlm y 23,0 MSlm Acceptable if Rw,? L 2 Rp0,2 min. L + 85 MPa (see line 13) or if stress corrosion results are acceptable (see line 39)

18、. 3atch uniformity - ixtrusion back-end defect y 22,O MSlm Not acceptable See EN 4400-3. eripheral coarse grain 7 - Marking inspection Iimensional inspection tt20d See EN 4400-3. Votes - 5 rypical use See EN 4400-3. T6511 T73511 7 Electrical conductivity y MSlm 19,0 (Typical value) 23,2( Typical val

19、ue) - 7 o = 75 % Rw,2 min. L (see line 13) 61 See EN 4400-3. Peripheral coarse grain : Level A - - -I See EN 4400-3. See EN 4400-3. See EN 4400-3. 150 (typical value) 140 (typical value) Hardness HB 2 20 per product 2 20 per product 2 30 per batch 2 30 per batch -I See EN 4400-3. a A (Zr + Ti) addition may only be made subject to agreement with the purchaser. T6510 if the use condition is T73510. -I -I 100 Page 6 prEN 2632:2003 - Product qualification

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