1、AECMA STANDARD NORME AECMA AECMA NORM Edition approved for publication 2001 -1 0-31 prEN 3124 Edition P 2 October 2001 Comments should be sent within six months Material Domain afler the date of publication to AECMA-STAN Mr Evetts Gulledelle 94 6-1200 BRUXELLES PUBLISHED BY THE EUROPEAN ASSOCIATION
2、OF AEROSPACE INDUSTRIES - STANDARDIZATION (AECMA-STAN) Guiledelle 94 - 8-1200 BRUXELLES - Tel. (+32) 2 775 81 10 - Fax. (+32) 2 775 81 11 Supersedes edition P 1 ICs: October 1988 Descriptors: ENGLISH VERSION Aerospace series Aluminium alloy AL-C42201 T6 High strength casting a120mm Srie arospatiale
3、Luft- und Raumfahrt Alliage daluminium AL-C42201 Aluminiumlegierung AL4242201 T6 T6 aI20mm a120mm Pice moule hautes caractristiques mcaniques Mechanisch hochfestes Gustck This “Aerospace Series“ Prestandard has been drawn up under the responsibility of AECMA-STAN (The European Association of Aerospa
4、ce 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 content shall not be
5、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 Standardization)
6、for formal vote. Nota - Extra copies can be supplied by B.N.A.E. - Technopolis 54 - 199. rue Jean-Jacques Rousseau - 92138 ISSY-LES-MOULINEAUX CEDEX 1 I I COPYRIGHT Association Europeene Des Constructeurs de Materiel AerospaceLicensed by Information Handling ServicesPage 2 prEN 3124: 2001 Blank page
7、 COPYRIGHT Association Europeene Des Constructeurs de Materiel AerospaceLicensed by Information Handling ServicesPage 3 EN 3124: 2001 O Introduction e This standard is part of the series of EN metallic material standards for aerospace applications. The general organization of this series is describe
8、d in EN 4258. This standard has been prepared in accordance with EN 4500-2. i 1 Scope This standard specifies the requirements relating to: Aluminium alloy AL-C42201 T6 High strength casting aI20mm for aerospace application. 2 Normative references This European Standard incorporates by dated or unda
9、ted reference provisions from other publications. 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 i
10、ncorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. EN 2076-3 Aerospace series - Aluminium and magnesium alloy ingots and castings - Technical specification - Part 3: Pre-production and production castings EN 4258 Aerospace se
11、ries - Metallic materials - General organization of standardization - Links between types of EN standards and their use 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 a
12、lloys 1) 1) Published as AECMA Prestandard at the date of publication of this standard COPYRIGHT Association Europeene Des Constructeurs de Materiel AerospaceLicensed by Information Handling Servicesmin. max. 1 2 4.3 - - - 0,45 - 0,04 - - 63 7,5 0,15 0,05 0,05 0,70 0,07 0,25 0,03 0,lO . Base I Eleme
13、nt 1 Si I Fe I Cu I Mn I Mg 1 Zn 1 Ti AI 1 composition Each Total Form Method of production Limit dimension(s) mm Technical specification % High strength casting Investment casting or specialized casting process a 5 20 EN 2076-3 6.1 Delivery condition Method of melting I T6 7 Use condition Heat trea
14、tment T6 Delivery condition Heat treatment II Test piece(s) Heat treatment 525 “C I 95 550 “C I6 h It I 24 h I WQ I 70 “C t 150 “C I 8 200 C I3 h I t 5 10 h I AC See EN 2076-3 See EN 2076-3 See EN 2076-3 Use condition Use condition Use condition 16.2 I Delivery condition code 20 21 22 23 -c 24 25 26
15、 27 - - - U Impact strength - Temperature e “C - Time h - Stress ca MPa - Elongation a% - Rupture stress OR MPa - -. Elongation at A % - rupture abcd Notes (see line 98) Characteristics ).I Test sample(s) - 1.2 3.3 - Cut-up, designated location 9 I Dimensions concerned I mm 1 See EN 2076-3 I a I20 -
16、 10 11 12 13 14 15 16 17 - - - - - - - I I I I Hardness 18 I Shear strength 1 R, I MPa I - 19 I Bending lkl-1 - COPYRIGHT Association Europeene Des Constructeurs de Materiel AerospaceLicensed by Information Handling ServicesPage 5 prEN 3124: 2001 Hardness 1 HB ixternal defects iternal defects 85 (ty
17、pical value) I iatch uniformity 1 7 Marking inspection Dimensional inspection Notes Typical use -I See EN 2076-3 See EN 2076-3 See EN 2076-3 I I 6 I20 (per product) 1 A 5 30 (per batch) See EN 2076-3 See EN 2076-3 a Corresponds to IS0 AISi7MgO,6 and is similar to the ALUMINIUM-ASSOCIATIOh registered
18、 alloy 357.0. By agreement between the manufacturer and purchaser, other casting methods may be used if the specified property minima can be achieved. Unless otherwise advised by the purchaser, the manufacturer may, at his discretion alternatively use a polymer quench at 8 2 30 OC. The tensile prope
19、rties stated may not be consistently achievable in all parts of all castings Any differing requirements stated on the drawing shall take precedence over those of this material standard. COPYRIGHT Association Europeene Des Constructeurs de Materiel AerospaceLicensed by Information Handling ServicesPage 6 prEN 3124: 2001 roduct qualification lualifkation programme to be agreed between manufacturer and purchaser. COPYRIGHT Association Europeene Des Constructeurs de Materiel AerospaceLicensed by Information Handling Services
