1、AECMA STANDARD NORME AECMA AECMA NORM Edition approved for publication 31 March 2003 prEN 2695 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 26951993 Aerospace series Aluminium alloy AL
2、-P6081- T6 Sheet and strip 0,3 mm a 6 mm Srie arospatiale Alliage daluminium AL-P6081- T6 Tles et bandes 0,3 mm i ai 6 mm Luft- und Raumfahrt Aluminiumlegierung AL-P6081- T6 Bleche und Bnder 0,3 mm i ai 6 mm This “Aerospace Series“ Prestandard has been drawn up under the responsibility of AECMA-STAN
3、 (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 publication of this Prestandard
4、, 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 European Standard to CEN (Eur
5、opean Committee for Standardization) for formal vote. Metallic Material Domain I I Copyright 2003 O by AECMA-STA1 Page 2 prEN 2695: 2003 Foreword This standard was reviewed by the Domain Technical Coordinator of AECMA-STANS Metallic Material Domain. After inquiries and votes carried out in accordanc
6、e with the rules of AECMA-STAN defined in AECMA- STANS General Process Manual, this standard has received approval for Publication. Page 3 prEN 2695: 2003 O Introduction This standard is part of the series of EN metallic material standards for aerospace applications. The general organization of this
7、 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-P6081- T6 Sheet and strip 0,3 mm a 6 mm for aerospace application. 2 Normative references This European Standard incorporate
8、s 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 publications apply to this European St
9、andard 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 standards and their use EN 4400-2, Aero
10、space 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, aluminium alloys and magnesium all
11、oys 1 ) 1) Published as AECMA Prestandard at the date of publication of this standard Page 4 prEN 2695: 2003 si 0,7 1,l Others Each Total Fe Cu Mn Mg Cr Zn Ti AI - - 0,lO 0,6 - - - - - 0,50 0,lO 0,45 1,0 0,lO 0,20 0,15 0,05 0,15 Base Form Method of production Limit dimension(s) mm Technical specific
12、ation Sheet and strip Rolled 0,3 a 6 EN 4400-2 Delivery condition T4 T6 Delivery condition code Use condition K U T6 T6 Test sample(s) Test piece(s) See EN 4400-2. See EN 4400-2. Elongation at ru Dtu re A % - Aluminium alloy AL-P6081- I Material designation Chemical composition % I Element I min. I
13、max. I - 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 20 21 22 23 24 25 26 27 - - - - - - - - - - - - - - - - - - - - - - Heat treatment 530 OC e 540 OC I WQ e 40 OC + O= ambient It 2 5 d I 530 “C 540 “C I WQ 40 “C + 165 “C 6% 175 “CI7 h t 9 h Heat treatment De
14、livery condition + 165 “C 6% 175 “C I7 h t 9 h I Delivery condition Characteristics Use condition I Heat treatment 0,3 a 6 mm I Dimensions concerned Thickness of cladding on each face Direction of test piece I LT Temperature I 0 “C I Ambient MPa I 2 240 Proof stress Strength Reduction of area MPa I
15、2 280 I Hardness Shear strength I R, I MPa I - Bending 1kl-l - - Impact strength I I Temperature I 0 I “C I - i Time Stress Elongation MPa I - MPa I - - Notes (see line 98) I Page 5 prEN 2695: 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 2695: 2003 - Product qualification
