1、AECMA STANDARD NORME AECMA AECMA NORM Edition approved for publication 15 May 2003 prEN 4215 Edition P 2 May 2003 Comments should be sent within six months after the date of publication to AECMA-STAN ICs: Descriptors: ENGLISH VERSION Supersedes edition P 1 June 1995 Aerospace series Aluminium alloy
2、AL-P7175- T651 Plate 6 mm a 80 mm Srie arospatiale Alliage daluminium AL-P7175- T651 Tles paisses 6 mm ai 80 mm Luft- und Raumfahrt Aluminiumlegierung AL-P7175- T651 Platten 6 mm ai 80 mm This “Aerospace Series“ Prestandard has been drawn up under the responsibility of AECMA-STAN (The European Assoc
3、iation 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 comments. Subsequent to the publication of this Prestandard, the technical cont
4、ent 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 be submitted as a draft European Standard to CEN (European Committee for
5、Standardization) for formal vote. Metallic Material Domain I I Copyright 2003 O by AECMA-STA1 Page 2 prEN 4215: 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
6、AECMA-STAN defined in AECMA- STANS General Process Manual, this standard has received approval for Publication. Page 3 prEN 4215: 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
7、 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-P7175- T651 Plate 6 mm a 80 mm for aerospace application. 2 Normative references This European Standard incorporates by dated or undated refere
8、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 or revisions of any of these publications apply to this European Standard only when incorporated
9、 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 EN 4400-1, Aerospace series - Aluminium and
10、aluminium alloy wrought products - Technical specification - Part I: Plate 1) 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) 1) Published as AECMA Prestandar
11、d at the date of publication of this standard Page 4 prEN 4215: 2003 1 Material designation Aluminium alloy AL-P7175- 2 composition % Others Each Total Element si Fe Cu Mn Mg Cr Zn Ti AI min. - - - 2,l 0,18 5,l - - - 12 max. 0,15 0,20 2,O 0,lO 2,9 0,28 6,l 0,lO 0,05 0,15 Base 3 4.1 4.2 4.3 I Limit d
12、imension(s) I mm I 6a80 Method of melting - Form Plate Method of production Rolled 5 I Technical specification I EN 4400-1 6.1 6.2 Delivery condition T651 Heat treatment 460 OC e 500 OC I WQ e 40 OC + 1,5 % controlled stretched 3 % + 115 “C 6% 125 “CI20 h t 30 h or 125 “C e 138 “C I 12 h t 18 h Deli
13、very condition code U 7 I Use condition I T651 I Heat treatment Delivery condition 8.1 8.2 Test sample(s) See EN 4400-1. Test piece(s) See EN 4400-1. I12 I ITemperature I 0 I “C I Ambient I Ambient I Ambient I 8.3 9 11 Il I Heat treatment Use condition. 123 a 25 Dimensions concerned mm 6 a 12,5 each
14、 face Direction of test piece L LT L LT L LT I ST 25 a 40 Thickness of cladding on % - - - Proof stress Elongation Il I I I I I I I I I I Rp0,2 MPa 2 470 2 460 2 470 2 470 2470 2460 2420 R, MPa 2 540 2 540 2 540 2 540 2530 2530 2490 A % &,28 A50mm 2 8 26 26 25 25 22 a I I 16 I I Reductionofarea I Z
15、I % I - 9 11 Dimensions concerned mm 40 a 60 60 a 80 each face Direction of test piece L LT ST L LT ST Thickness of cladding on % - - I12 I ITemperature I 0 I “C I Ambient I Ambient I 19 20 21 Il I Bending k- - Impact strength - I Temperature I eloc - Il I Elongation Rupture stress Elongation at ru
16、otu re i- Reduction of area a% - OR MPa - A % - MPa 2 520 2 520 2 490 2 490 2 490 2 470 % 26 25 22 a 25 24 22 a % - - I I 18 I Shear strength I R, I MPa I - Il I I I I I22 I ITime Ihl Il I I I a I 27 I Notes see line 98) I I Page 5 prEN 4215: 2003 - - ixternal defects See EN 4400-1. See EN 4400-1. n
17、ternal defects 3atch uniformity Marking inspection Iimensional inspection Votes rypical use See EN 4400-1. See EN 4400-1. See EN 4400-1. - I a Alternatively A4 2 2,5 if required by the purchaser. -I 100 See EN 4400-1. Qualification programme to be agreed between manufacturer and purchaser. Page 6 prEN 4215: 2003 - Product qualification
