1、AECMA STANDARD NORME AECMA AECMA NORM Edition approved for publication 30 September 2004 prEN 2087 Edition P 2 September 2004 Comments should be sent within six months after the date of publication to AECMA-STAN ICs: Descriptors: ENGLISH VERSION Supersedes edition P 1 December 1998 Aerospace series
2、Aluminium alloy AL-P2014A T6 or T62 Clad sheet and strip 0,4 mm a 6 mm Srie arospatiale Alliage daluminium AL-P2014A T6 ou T62 Tles et bandes plaques 0,4 mm I a I 6 mm Luft- und Raumfahrt Aluminiumlegierung AL-P2014A T6 oder T 62 Bleche und Bnder, plattiert 0,4 mm I a I 6 mm This “Aerospace Series“
3、Prestandard has been drawn up under the responsibilify of AECMA-STAN (The European Association of Aerospace Industries - Standardization). 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 commen
4、ts. Subsequent to the publication of this Prestandard, the technical content shall not be changed to an extent that interchangeability is affected, physically or functionally, without re-identification of the standard. After examination and review by users and formal agreement of AECMA-STAN, it will
5、 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 at national level by giving the EN the status of a national standard and by with
6、drawing any national standards conflicting with the EN. Metallic Material Domain I I Copytight 2004 O by AECMA-STAb Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license
7、from IHS-,-,-Page 2 prEN 2087:2004 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 recei
8、ved approval 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 2087:2004 O I nt rod u cti o n This standard is part of the s
9、eries 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 4500-2. 1 Scope This standard specifies the requirements relating to: Aluminium alloy AL-P2014A T6 or T62 Clad sh
10、eet and strip 0,4 mm a 6 mm for aerospace application. 2 Normative references This European Standard 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. F
11、or 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 edition of the publication referred to applies (including amendments). EN 4258, Aerospace s
12、eries - Metallic materials - General organization of standardization - Links between types of EN standards and their use EN 4400-2, Aerospace series - Aluminium and aluminium alloy wrought products - Technical specification - Part 2: Sheet and strip EN 4500-2, Aerospace series - Metallic materials -
13、 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 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by
14、 IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-1 Material designation Aluminium alloy AL-P2014A Limit dimension(s) mm Technical specification 0,4 a 6 EN 4400-2 Delivery condition + 157 “CS 0 163 “C / 18 h t 22 h or + 170 “CS 0 180 “C/
15、7 h t 12 h Delivery condition Delivery condition : T4 0,4a1,6 I 1,6a3,2 I 3,2a6 Use condition : T6 or T62 0,4a0,8 10,8a1,6 I 1,6a6 Dimensions concerned mm Thickness of cladding on each face 24 22 22 24 24 22 % Direction of test piece Temperature e oc Proof stress R,O,Z MPa T Strength R, MPa Elongati
16、on A% - - - LT LT LT - - - Ambient Ambient Ambient - - - 2 345 2 345 2 355 - - - 2 415 2 420 2 420 - - - A50mm 2 7 A50mm 2 7 A50mrn 2 8 Reduction of area Z % 1,5;a=180 1,5;a=180 2;a=180“ - - Elongation Rupture stress a% - oR MPa - Elongation at rupture A % - 3 4.1 4.2 4.3 5 - - - - Method of melting
17、 I Form I Clad sheet and strip Method of production Rolled - 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 - - - - - - - - - - - - - - - - - - - - - - Delivery condition F 500 OC e 510 oc WQ e 40 oc + O= ambient / t 2 5 d + 170 “CS 0 180C/7 ht 12 h Heat treatm
18、ent Delivery condition code F K U T6 I T6 Use condition T62 Delivery condition + 157 “CS 0 163 “C/ 18 htZ h or + 170 “CS 0 180 “C/7 h t 12 h + 500 OC e 510 “c/ WQ e 4o oc Heat treatment Characteristics Test sample(s) I See EN 4400-2 See EN 4400-2 Impact strength I I Time Ihl - Notes (see line 98) I
19、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-,-,-ixternal defects - 3iffusion in the cladding See EN 4400-2. Jadding chemical composition Ya - 3atch uni
20、formity See EN 4400-2. Marking inspection 7 3imensional inspection Votes Electrical conductivity See EN 4400-2. See EN 4400-2. rypical use - - See EN 4400-2. - Material lesignation Aluminium AL-P1050A or as an alternative, if agreed between manufacturer and purchaser Material lesignation Aluminium A
21、L-PI 145- See EN 4400-2 -I T4 T6 -I See EN 4400-2. -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 2087:2004 - 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-,-,-
