1、AECMA STANDARD NORME AECMA AECMA NORM prEN 4002 Edition P 2 July 2002 PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES - STANDARDIZATION hEEmh!sTAm Gulledelle 94 - 8-1200 Brussels -Tel. + 32 2 775 81 10 - Fax. + 32 2 775 81 11 - www.aecma-stan.org ICs: Descriptors: ENGLISH VERSION Super
2、sedes edition P 1 February 1995 Aerospace series Aluminium alloy AL-P2219- T81 Sheet and strip 03 mm 1 a16 mm Srie arospatiale Alliage daluminium AL-P2219- T81 Tles et bandes 05 mm s as 6 mm Luft- und Raumfahrt Aluminiumlegierung AL-P2219- T8 1 Bleche und Bnder 05 mm 5 a I6 mm This “Aerospace Series
3、 Prestandard has been drawn up under the responsibility of AECMA-STAN (The European Association of Aerospace Industries - Standardization). It is published on green paper for the needs of the European Aerospace Industry. It has been technically approved by the experts of the concerned Domain follow
4、ing member comments. 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 AE
5、CMA-STAN it will be submitted as a draft European Standard to CEN (European Committee for Standardization) for formal vote. Nota - Extra copies can be supplied by B.N.A.E. - Technopolis 54 - 199, rue JeanJacques Rousseau - 92138 ISSY-LES-MOULINEAUX CEDEX I Edition approved for publication I Comments
6、 should be sent within six months after the date of publication to 31 July 2002 AECMA-STAN Gulledelle 94 B-1200 BRUXELLES Material Domain Copyright 2002 O by AECMA-STA Page 2 prEN 4002: 2002 Blank page Page 3 prEN 4002: 2002 O Introduction This standard is part of the series of EN metallic material
7、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-P2219- T81 Sheet and strip 03 mm I a16 mm for aerospac
8、e applications. 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. For dated references, subsequent amendmen
9、ts 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. EN 4258 Aerospace series - Metallic materials - General organization of standardiza
10、tion - 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 1) EN 4500-2 Aerospace series - Metallic materials - Rules for drafting and presentation of material standards - Pa
11、rt 2: Specific rules for aluminium, aluminium alloys and magnesium alloys 1) 1) Published as AECMA Prestandard at the date of publication of this standard 1 1 I Material designation Method of melting - Form Sheet and strip Method of production Rolled Limit dimension(s) mm 0,5 5 a 5 6 , Technical spe
12、cification EN 4400-2 Aluminium alloy AL-P2219- Delivery condition code Use condition Heat treatment Heat treatment K U T8 1 T81 Delivery condition Delivery condition + 171 “C 5 05 182 “C I 16 h s t 5 20 h 530 OC s es so OC I WQ es 40 OC + approximately I % cold work + 171 “C s 8s 182 C / 16 h 5 t s
13、20 h I 530 OC s es so OC I WQ 6s 40 OC + approximately 1 % cold work + e= ambient/ t2 5 d 8.2 Test piece(s) 8.3 Heat treatment 9 Dimensions concerned mm . See EN 4400-2. Use condition 0,5as1,0 1,0 a 5 6 C haractenstics Thickness of cladding on % each face 18.1JTest sample(;) - - I I See EN 4400-2. T
14、emperature Proof stress 0 “C Ambient Ambient Rm.2 MPa 2 320 2 320 T Strength Elongation I 11 I Direction of test piece LT I LT I R, MPa 2 430 2 430 A% Asornm26 &mm 27 Hardness Shear strength k MPa Bending k- I 20 I Impact strength - - - - - I I 16 I I Reductionofarea I Z I % I - oa Elongation Ruptur
15、e stress oR h - MPa - a% - MPa - 21 I ITemperature I e I “C I - Elongation at A % - - 27 I Notes (see line 98) I ixternal defects - latch uniformity See EN 4400-2. Marking inspection Dimensional inspection 1 5 Notes See EN 4400-2. - T31 T81 Typical use Hardness HB 85 (Typical value) 125 (Typical val
16、ue) 6 I 20 per product A I 30 per batch 6 I 16 per product A I24 per batch - - 7 I Electrical conductivity I y I MSlm I 16,5 (Typical value) I 22,O (Typical value) See EN 4400-2. See EN 4400-2. Page 6 prEN 4002: 2002 roduct qualification See EN 4400-2. ualification programme to be agreed between manufacturer and purchaser.
