1、AECMA STANDARD NORME AECMA AECMA NORM prEN 3342 Edition P 3 November 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: ENGLISH VERSION Aerospace se r
2、ies Aluminium alloy AL-P6061- T4 or T42 Drawn or extruded bar and section a or D I 150 mm Supersedes edition P 2 Decem ber 1998 Srie arospatiale Alliage daluminium AL-P6061- T4 ou T42 Barres et profils tirs ou fils aou DI 150 mm Luft- und Raumfahrt Aluminiumlegierung AL-P6061- T4 oder T42 Gezogene o
3、der Stranggeprete Stangen und Profile a oder D I 150 mm This “Aerospace Series“ Prestandard has been drawn up under the responsibility of AECMA-STAN (The European Association of Aerospace Industries - Standardization). It is published for the needs of the European Aerospace Industry. It has been tec
4、hnically 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 afiected, physically or functionally, without re-identification of the standard. A
5、fter 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 European Standard (EN). The CEN national members have then to implement the EN
6、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 15 November 2003 Comments should be sent within six months after the date of publication to AECMA-STAN Metallic Material Domain Cop
7、yright 2003 O by AECMA-STA! Page 2 prEN 3342:2003 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 sta
8、ndard has received approval for Publication. Page 3 prEN 3342:2003 O 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 been prepared in accordance with EN 4
9、500-2. 1 Scope This standard specifies the requirements relating to: Aluminium alloy AL-P6061- T4 or T42 Drawn or extruded bar and section a or D 5 150 mm for aerospace application. The order shall state whether the extruded or drawn condition is required. 2 Normative references This European Standa
10、rd incorporates by 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 th
11、is European Standard 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 E
12、N 4400-3, Aerospace 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 mag
13、nesium alloys 1) Published as AECMA Prestandard at the date of publication of this standard Page 4 prEN 3342:2003 Delivery condition Heat treatment Delivery condition code Use condition Heat treatment Method of melting I F O T4 520 “C 2 82 540 “C I WQ 82 40 “C + 8= ambient It t 5d - - F A U T42 T4 D
14、elivery condition + 520 “C 2 82 540 “CI WQ 82 40 “C + 8= ambient It t 5d Delivery condition Form Bar and section Method of production Limit dimension(s) mm a or D 2 150 Drawn or Extruded Technical specification EN 4400-3 Heat treatment Dimensions concerned mm - 3.1 - 3.2 7 - - - 3.1 3.2 3.3 9 10 11
15、12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 - - - - - - - - - - - - - - - - - - - - - - Use condition aorD2150 Thickness of cladding on each face Characteristics % - Test sample(s) I See EN 4400-3. Proof stress T Strength Test piece(s) I See EN 4400-3. RPO,Z MPa t 110 R, MPa t 210 Reduction ofar
16、ea Z % - L I Direction of test piece Hardness Shear strength & MPa Bending k- ITemperature I 8 I “C I Ambient - - - “ Elongation Rupture stress I Elongation I A I % I A or &omm t 14 a% - OR MPa - Elongation at rupture Impact strength I A % - I Time Ihl Notes (see line 98) - ixternal defects - nterna
17、l defects 3atch uniformity See EN 4400-3. ixtrusion back-end defect - - Marking inspection Iimensional inspection See EN 4400-3. See EN 4400-3. Votes 7 - rypical use 60 (Typical value) Hardness HB 6 2 16 per product A 2 24 per batch See EN 4400-3. - - See EN 4400-3. See EN 4400-3. 51 T4 -I -I 100 Page 6 prEN 3342:2003 - Product qualification
