1、AECMA STANDARD NORME AECMA AECMA NORM Edition approved for publication 14 March 2003 prEN 4099 Edition P 2 March 2003 Comments should be sent within six months after the date of publication to AECMA-STAN ICs: Descriptors: ENGLISH VERSION Supersedes edition P 1 August 1993 Aerospace series Aluminium
2、alloy AL-P2219- T6 or T62 Clad sheet and strip 0,5 mm a 6 mm Srie arospatiale Alliage daluminium AL-P2219- T6 ou T62 Tles et bandes plaques 0,5 mm i ai 6 mm Luft- und Raumfahrt Aluminiumlegierung AL-P2219- T6 oder T62 Bleche und Bnder, plattiert 0,5 mm i ai 6 mm This “Aerospace Series“ Prestandard h
3、as 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 following member comm
4、ents. 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 wil
5、l be submitted as a draft European Standard to CEN (European Committee for Standardization) for formal vote. Metallic Material Domain I I Copyright 2003 O by AECMA-STA1 Page 2 prEN 4099: 2003 Foreword This standard was reviewed by the Domain Technical Coordinator of AECMA-STANS Metallic Material Dom
6、ain. 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 for Publication. Page 3 prEN 4099: 2003 O Introduction This standard is part of the series of EN metallic material standards for a
7、erospace 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- T6 or T62 Clad sheet and strip 03 mm a 6 mm for aerospace appl
8、ication. 2 Normative references This European Standard incorporates by dated or undated refere ce provisia s from other publicatic S. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to o
9、r 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 standardization -
10、 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 - Part
11、2: Specific rules for aluminium, aluminium alloys and magnesium alloys 1) 1) Published as AECMA Prestandard at the date of publication of this standard Page 4 prEN 4099: 2003 1 Material designation Aluminium alloy AL-P2219- Form Method of production Limit dimension(s) mm Technical specification Clad
12、 sheet and strip Rolled 0,5 a 6 EN 4400-2 3 4.1 4.2 4.3 5 - - - - Method of melting I - 3.1 - 3.2 7 - - - 3.1 3.2 3.3 9 10 11 12 13 14 15 16 17 18 19 - - - - - - - - - - - - - - T6 I HI11 I O I Delivery condition Heat treatment I 530 OC e so OC 1 WQ e 40 OC + 185 “C 6% 196 “C I30 h t 40 h Delivery c
13、ondition code I A I F I U Use condition T62 a I T6 Delivery condition + 185 “C 6% 196 “C I30 h t 40 h 530 OC e so OC 1 WQ e 40 OC Heat treatment Delivery condition Characteristics See EN 4400-2. Test sample(s) I Test piece(s) Heat treatment Dimensions concerned mm See EN 4400-2. I Thickness of cladd
14、ing on each face % Direction of test piece I Temperature I 0 I “C I Proof stress I Rp0,2 I MPa T I Strength I R, I MPa I Elongation I A I % Reductionofarea Z % Hardness Shear strength I Impact strength - I Temperature I 0 I “C I I Time Ihl - Elongation a% - Rupture stress OR MPa - Elongation at A %
15、- rupture Notes (see line 98) a Page 5 prEN 4099: 2003 Element min. max. ixternal defects Others Each Total Si+Fe Cu Mn Mg Zn AI - - - - - - 03 Base 0,7 0,lO 0,lO 0,lO 1,3 0,05 0,15 Iiffusion in the cladding 2ladding chemical mmposition % Electrical conductivity 3atch uniformity See EN 4400-2. Marki
16、ng inspection Iimensional inspection Votes rypical use See EN 4400-2. See EN 4400-2. See EN 4400-2. Material designation Aluminium alloy AL-P7072- See EN 4400-2. See EN 4400-2. a Repeated re-solution heat treatment is not recommended due to the effects of copper diffusion in the cladding upon elevated temperature properties. 100 See EN 4400-2. Qualification programme to be agreed between manufacturer and purchaser. Page 6 prEN 4099: 2003 - Product qualification
