1、AECMA STANDARD NORME AECMA AECMA NORM Edition approved for publication 31 March 2003 prEN 2694 Edition P 1 March 2003 Comments should be sent within six months after the date of publication to AECMA-STAN ICs: Descriptors: ENGLISH VERSION Will supersede EN 2694:1993 Aerospace series Aluminium alloy A
2、L-P6061- T6 or T62 Sheet and strip 0,4 mm a 6 mm Srie arospatiale Alliage daluminium AL-P6061- T6 ou T62 Tles et bandes 0,4 mm i ai 6 mm Luft- und Raumfahrt Aluminiumlegierung AL-P6061- T6 oder T62 Bleche und Bnder 0,4 mm i ai 6 mm This “Aerospace Series“ Prestandard has been drawn up under the resp
3、onsibility 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 comments. Subsequent to the publica
4、tion 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 be submitted as a draft Europ
5、ean Standard to CEN (European Committee for Standardization) for formal vote. Metallic Material Domain I I Copyright 2003 O by AECMA-STA1 Page 2 prEN 2694: 2003 Foreword This standard was reviewed by the Domain Technical Coordinator of AECMA-STANS Metallic Material Domain. After inquiries and votes
6、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 2694: 2003 O Introduction This standard is part of the series of EN metallic material standards for aerospace applications. The gene
7、ral 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-P6061- T6 or T62 Sheet and strip 0,4 mm a 6 mm for aerospace application. 2 Normative references Thi
8、s 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 or revisions of any of these publica
9、tions 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 - Links between types of EN standard
10、s 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 2: Specific rules for aluminium, alu
11、minium alloys and magnesium alloys 1 ) 1) Published as AECMA Prestandard at the date of publication of this standard 1 - 2 Material designation Aluminium alloy AL-P6061- si 0,40 0,8 Others Each Total Fe Cu Mn Mg Cr Zn Ti AI - 0,15 - 0,8 0,04 - - - - 0,7 0,40 0,15 1,2 0,35 0,25 0,lO 0,05 0,15 Base Fo
12、rm Method of production Limit dimension(s) mm Technical specification Sheet and strip Rolled 0,4 a 6 EN 4400-2 Delivery condition O HI11 T4 T6 Heat treatment - - Delivery condition code A F K U 9 11 Dimensions concerned mm 0,4 a 3 3a6 0,4 a 0,8 0,8 a 6 each face Direction of test piece LT LT LT LT T
13、hickness of cladding on % - - - - “C Ambient MPa 85 MPa 150 % bmm 2 16 Ambient Ambient Ambient 85 2 240 2 240 150 2 290 2 290 hmm 2 18 hmm 2 8 hmm 2 10 Chemical composition % Element I I min. I max. I - Method of melting I WQ e 40 OC 8 hL tL 16 h + O= ambient It 2 5 d I T62 I T6 I T6 I Use condition
14、 Heat treatment Delivery condition + 160 “C 6% 180 “C I 8 h t 16 h + 520 oc e 540 oc 1 WQ e 40 oc Delivery condition Delivery condition + 160 “C 6% 180 “C I 8 h t 16 h Characteristics I See EN 4400-2. I 3.1 I Test sample(s) I See EN 4400-2. 3.2 I Test piece(s) I I Use condition: T6 or T62 I Delivery
15、 condition: O or HI 11 I 3.3 I Heat treatment 12 13 14 15 16 - - - - Temperature Proof stress Strength Elongation T Reduction of area I Z - I - I - I 17 I Hardness I - I 18 I Shearstrength I R, I MPa I - 20 21 22 23 24 25 26 27 - - - - - - - Im pact strength Time Stress Elongation “C - h - MPa I - R
16、upture stress I Elongation at ru Dtu re MPa I - Notes (see line 98) Page 5 prEN 2694: 2003 T4 ixternal defects T6 3atch uniformity Marking inspection Iimensional inspection Votes rypical use See EN 4400-2. Hardness A 24 per batch A 30 per batch See EN 4400-2. See EN 4400-2. 100 See EN 4400-2. Qualification programme to be agreed between manufacturer and purchaser. Page 6 prEN 2694: 2003 - Product qualification
