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1、BRITISH STANDARD AEROSPACE SERIES BS EN 4338:2001 Aerospace series Heat resisting alloy NI-WH3902 (NiCr25Mo10C) Filler metal for welding Wire and rod The European Standard EN 4338:2001 has the status of a British Standard ICS 49.025.99 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIG
2、HT LAW Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:24:22 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 4338:2001 This British Standard, having been prepared under the direction of the Engineering Sector Committee, was published under the authority of the Standards Committee and come
3、s into effect on 15 August 2001 BSI 07-2001 ISBN 0 580 38199 4 National foreword This British Standard is the official English language version of EN 4338:2001. The UK participation in its preparation was entrusted to Technical Committee ACE/48, Heat resisting wrought and cast alloys for aerospace,
4、which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue u
5、nder the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct
6、 application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor re
7、lated international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, 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 doc
8、ument was last issued. Amendments issued since publication Amd. No. DateComments Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:24:22 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4338 June 2001 ICS 49.025.15 English version Aerospace seri
9、es - Heat resisting alloy NI-WH3902 (NiCr25Mo10C) - Filler metal for welding - Wire and rod Srie arospatiale - Alliage rsistant chaud NI-WH3902 (NiCr25Mo10C) - Mtal dapport de soudage - Fil et baguette Luft- und Raumfahrt - Hochwarmfeste Legierung NI- WH3902 (NiCr25Mo10C) - Schweizusatz - Draht und
10、Stbe This European Standard was approved by CEN on 2 May 2001. CEN members are bound to comply with the CEN/CENELEC 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 ref
11、erences concerning such national standards 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 in
12、to its own language and notified to 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, Sp
13、ain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2001 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national
14、 Members. Ref. No. EN 4338:2001 E Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:24:22 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Page 2 EN 4338:2001 Foreword This European Standard has been prepared by the European Association of Aerospace Manufacturers (AECMA). After inquiries and votes
15、 carried out in accordance with the rules of this Association, this Standard has received the approval of the National Associations and the 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 standard, e
16、ither by publication of an identical text or by endorsement, at the latest by December 2001, and conflicting national standards shall be withdrawn at the latest by December 2001. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bo
17、und to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:24:22
18、 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Page 3 EN 4338:2001 0Introduction 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 has been prepared in accordance with EN 4500-
19、3. 1Scope This standard specifies the requirements relating to: Heat resisting alloy NI-WH3902 (NiCr25Mo10C) Filler metal for welding Wire and rod for aerospace applications. 2Normative references This European Standard incorporates by dated or undated reference provisions from other publications. T
20、hese 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 or revision. For und
21、ated references the latest edition of the publication referred to applies. EN 2043Aerospace series Metallic materials General requirements for semi-finished product qualification (excluding forgings and castings) 1) EN 3879Aerospace series Metallic materials Filler metal for welding Technical specif
22、ication 1) EN 4258Aerospace series Metallic materials General organization of standardization Links between types of EN standards and their use EN 4500-3Aerospace series Metallic materials Rules for drafting and presentation of material standards Part 3: Specific rules for heat resisting alloys 1) ?
23、 1) Published as AECMA Prestandard at the date of publication of this standard Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:24:22 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Page 4 EN 4338:2001 1Material designationHeat resisting alloy NI-WH3902 (NiCr25Mo10C) ElementCSiMnSCeCrMgMoAgAl 2m
24、in.0,03?0,02024,00,0059,00? max.0,081,001,000,0150,04026,00,02511,005 *)0,10 ElementBBiCoCuFePbTiZrNi min.? Chemical composition % max.20 *)1 *)2,000,25,0010 *)0,100,10 Base 3Method of meltingConsumable electrode remelted 4.1 FormWire and rod 4.2 Method of productionCold drawn 4.3 Limit dimension(s)
25、mm ? 5Technical specificationEN 3879 Delivery conditionCold drawn and annealed6.1 Heat treatment? 6.2 Delivery condition codeU Use conditionDelivery condition7 Heat treatment? Characteristics 8.1 Test sample(s) 8.2 Test piece(s) 8.3 Heat treatment 9Dimensions concernedmm 10 Thickness of cladding on
26、each face % 11Direction of test piece 12Temperature?C 13Proof stressRp0,2MPa 14StrengthRmMPa 15ElongationA% 16 T Reduction of areaZ% 17Hardness 18Shear strengthRcMPa 19Bendingk? 20Impact strength 21Temperature?C 22Timeh 23Stress?aMPa 24Elongationa% 25Rupture stress?RMPa 26 C Elongation at rupture A%
27、 27Notes (see line 98) *) Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:24:22 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Page 5 EN 4338:2001 44External defectsSee EN 3879 57Residual stressSee EN 3879 61Internal defectsSee EN 3879 82Batch uniformity (Material verification) See EN 3879 95M
28、arking inspectionSee EN 3879 96Dimensional inspectionSee EN 3879 98Notes*)p.p.m. 99Typical use Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:24:22 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Page 6 EN 4338:2001 100Product qualificationSee EN 2043 Qualification programme to be agreed betwe
29、en manufacturer and purchaser. Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:24:22 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:24:22 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 4338:2001 BSI 389 Chiswick High Road London W4 4A
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