1、BRITISH STANDARD AEROSPACE SERIES Aluminium alloy LW4220 1 Filler metal for welding Rod The European Standard EN 4324:2001 has the status of a British Standard ICs 49.025.20; 25.160.20 BS EN 4324:2002 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BS EN 4324:2002 Amd. No. Nat
2、ional foreword Date Comments This British Standard, having been prepared under the direction of the Engineering Sector Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 25 January 2002 This British Standard is the official English lang
3、uage version ofEN 4324:200 1. The UKparticipation in its preparation was entrusted to Technical Committee ACE/24, Wrought and cast light alloys for aerospace, which has the responsibility to: - - aid enquirers to understand the text; present to the responsible European committee any enquiries on the
4、 interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. - A list of organizations represented on this committee can be obtained on request to its secretary. Cr oss-r e fer enc e s The British
5、 Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British S
6、tandard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cov
7、er, an inside front cover, the EN title page, pages 2 to 6, an inside back cover and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. O BSI 25 January 2002 ISBN O 580 38835 2 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4324 Decembe
8、r 2001 ICs 49.025.20 English version Aerospace series - Aluminium alloy AL-W42201 - Filler metal for welding - Rod Srie arospatiale - Alliage daluminium AL-W42201 - Mtal dapport de soudage - Baguette Luft- und Raumfahrt - Aluminiumlegierung AL-W42201 - Schweizusatz - Stbe This European Standard was
9、approved by CEN on 2 May 2001 CEN members are bound to comply with the CENKENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national s
10、tandards may be obtained on application to the Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified t
11、o the Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and Unite
12、d Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION EUROPISCHES KOMITEE FUR NORMUNG COMIT EUROPEN DE NORMALISATION Management Centre: rue de Stassart, 36 B-1050 Brussels O 2001 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4324:200
13、1 E EN 4324:2001 (E) Foreword This European Standard has been prepared by the European Association of Aerospace Manufacturers (AECMA) . After inquiries and votes carried out in accordance with the rules of this Association, this Standard has received the approval of the National Associations and the
14、 Official Services of the member countries of AECMA, prior to its presentation to CEN. This European Standard shall be given the status of a national standards, either by publication of an identical text or by endorsement, at the latest by June 2002, and conflicting national standards shall be withd
15、rawn at the latest by June 2002. According to the CENKENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxe
16、mbourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. 2 EN 4324:2001 (E) 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 in EN 4258. This standard
17、 has been prepared in accordance with EN 4500-2. 1 Scope This standard specifies the requirements relating to: Aluminium alloy AL-W42201 Filler metal for welding Rod for aerospace applications. 2 Normative references This European Standard incorporates by dated or undated reference provisions from o
18、ther 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 incorporated in it by amendment
19、or revision. For undated references the latest edition of the publication referred to applies. EN 2043 Aerospace series - Metallic materials - General requirements for semi-finished product qualification (excluding forgings and castings) 1) EN 3879 Aerospace series - Metallic materials - Filler meta
20、l for welding - Technical specification 1) EN 4258 Aerospace series - 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:
21、 Specific rules for aluminium, aluminium alloys and magnesium alloys 1) 3 1) Published as AECMA Prestandard at the date of publication of this standard 1 Material designation Aluminium alloy AL-W42201 - I 3 I Method of melting 2 Rod I 4.1 I Form Chemical Others Element Si Fe Cu Mn Mg Zn Ti Be H2 AI
22、min. 6,5 - - - 0,50 - 0,05 - - - - max. 7,5 0,20 0,20 0,lO 0,8 0,lO 0,20 0,07 a 0,05 0,15 Each Total composition % Base 4.2 I Method of production I Cast Limit dimension(s) 4.3 5 - - mm - Technical specification 6.1 EN 3879 Delivery condition Heat treatment 6.2 I Delivery condition code I U I As cas
23、t - 7 I Use condition I Delivery condition I Heat treatment Dimensions concerned mm I - I Heat treatment I - - - 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 - - - - - - - - - - - - - - - - - - - - - - Thickness of cladding on each face Characteristics % - - Test sample(s) I S
24、trength Elongation Reduction ofarea - Test piece(s) I R, MPa - A% - Z % - Time Stress oa Elongation Rupture stress OR - h MPa - a% - MPa - I Direction of test piece Elongation at ruDture I Proof stress I Rp0,2 I MPa I - A % - 1 - I Hardness Shearstrength I R, I MPa I - Bending 1kl-l - - Impact stren
25、gth I Temperature I Q I “C I - I Notes (see line 98) a 4 ixternal defects - - nternal defects See EN 3879 a Maximum hydrogen content to be agreed between manufacturer and purchaser. 3atch uniformity :Material verification) Marking inspection Iimensional inspection Votes rypical use EN 4324:2001 (E)
26、See EN 3879 See EN 3879 See EN 3879 -I See EN 3879 - I For welding aluminium alloy types, A356 and A357 5 100 EN 4324:2001 (E) - Product qualification 6 - For the purposes of this cast standardized product form the requirements of EN 2043 shall be applied. Qualification programme to be agreed betwee
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