1、AECMA STANDARD NORME AECMA AECMA NORM Edition approved for publication 14 March 2003 prEN 4212 Edition P 2 March 2003 Comments should be sent within six months after the date of publication to AECMA-STAN ICs: Descriptors: Supersedes edition P 1 September 1994 ENGLISH VERSION Aerospace series Al um i
2、 ni um alloy AL-P5086- HI11 Plate 6 mm a 80 mm Srie arospatiale Alliage daluminium AL-P5086- HI 11 Tles paisses 6 mm a I 80 mm Luft- und Raumfahrt Aluminiumlegierung AL-P5086- HI11 Platten 6 mm ai 80 mm This “Aerospace Series“ Prestandard has been drawn up under the responsibility of AECMA-STAN (The
3、 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 comments. Subsequent to the publication of this Prestandard, the
4、 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 be submitted as a draft European Standard to CEN (European
5、 Committee for Standardization) for formal vote. Metallic Material Domain I I Copyright 2003 O by AECMA-STA1 Page 2 prEN 4212: 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 wit
6、h the rules of AECMA-STAN defined in AECMA- STANS General Process Manual, this standard has received approval for Publication. Page 3 prEN 4212: 2003 O Introduction This standard is part of the series of EN metallic material standards for aerospace applications. The general organization of this seri
7、es 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-P5086- HI11 Plate 6 mm a 80 mm for aerospace application. 2 Normative references This European Standard incorporates by dated or
8、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 or revisions of any of these publications apply to this European Standard only wh
9、en 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 EN 4400-1, Aerospace series -
10、 Aluminium and 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 A
11、ECMA Prestandard at the date of publication of this standard Page 4 prEN 4212: 2003 Use condition Heat treatment - 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 - - - - - - - - - - - - - - - - - - - - - - HI11 Delivery condition Form Plate Method of production
12、 Rolled Limit dimension(s) mm 6a80 Technical specification EN 4400-1 Heat treatment Dimensions concerned mm HI11 I Delivery condition Delivery condition 12,5 a 80 6 a 12,5 - Heat treatment I Thickness of cladding on each face Delivery condition code I U % - - Reductionofarea Z % - Characteristics -
13、Test sample(s) I See EN 4400-1. Hardness Shear strength R, MPa Bending k- Test piece(s) I See EN 4400-1. - - - - - 13 ; a = 180“ - Elongation Rupture stress a% - oR MPa - LT I LT I Direction of test piece Elongation at rupture Ambient I Temperature I 0 I “C I Ambient A % - 2 100 I 2 100 Notes (see l
14、ine 98) 2 240 I Strength I Rm I MPal 2 240 - Elongation I A I % I bmm 2 17 I 2 16 - Impact strength I I Temperature I 0 I “C I - I Time Ihl ixternal defects - - Marking inspection Iimensional inspection See EN 4400-1. See EN 4400-1. Votes rypical use Page 5 prEN 4212: 2003 See EN 4400-1. -I - -I 100 See EN 4400-1. Qualification programme to be agreed between manufacturer and purchaser. Page 6 prEN 4212: 2003 - Product qualification