1、BSI Standards PublicationBS EN 2402:2014Aerospace series Heat r e s i s t i n g n i c k e l b a s e a l l o y NiCr20Co3Fe3 Annealed Wire D 10 mmBS EN 2402:2014 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 2402:2014.The UK participation in its preparation was
2、entrusted to TechnicalCommittee ACE/61/-/48, Heat Resisting Alloys for AerospacePurposes.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for
3、its correctapplication. The British Standards Institution 2014. Published by BSI StandardsLimited 2014ISBN 978 0 580 84526 0ICS 49.025.15Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and
4、Strategy Committee on 31 May 2014.Amendments issued since publicationDate Text affectedBS EN 2402:2014EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2402 April 2014 ICS 49.025.15 English Version Aerospace series - Heat resisting nickel base alloy NiCr20Co3Fe3 - Annealed - Wire - D 10 mm Srie a
5、rospatiale - Alliage rsistant base de nickel NiCr20Co3Fe3 - Requit - Fil - D 10 mm Luft- und Raumfahrt - Hochwarmfeste Nickelbasislegierung NiCr20Co3Fe3 - Geglht - Draht - D 10 mm This European Standard was approved by CEN on 27 December 2013. CEN members are bound to comply with the CEN/CENELEC Int
6、ernal 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 standards may be obtained on application to the CEN-CENELEC Management Centre or to an
7、y 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 to the CEN-CENELEC Management Centre has the same status as the official v
8、ersions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norwa
9、y, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2014 CEN All rights of exploi
10、tation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 2402:2014 EBS EN 2402:2014EN 2402:2014 (E) 2 Contents Page Foreword 3 Introduction .4 1 Scope 5 2 Normative references 5 BS EN 2402:2014EN 2402:2014 (E) 3 Foreword This document (EN 2402:2014) has been prepa
11、red by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes 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 countri
12、es of ASD, prior to its presentation to CEN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by October 2014, and conflicting national standards shall be withdrawn at the latest by October 2014. Atte
13、ntion is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. According to the CEN-CENELEC Internal Regulations, the national standards organizations of
14、 the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Neth
15、erlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 2402:2014EN 2402:2014 (E) 4 Introduction This standard is part of the series of EN metallic material standards for aerospace applications. The general organization of this
16、 series is described in EN 4258. This standard has been prepared in accordance with EN 4500-003. BS EN 2402:2014EN 2402:2014 (E) 5 1 Scope This European Standard specifies the requirements relating to: Heat resisting nickel base alloy NiCr20Co3Fe3 Annealed Wire D 10 mm for aerospace applications. NO
17、TE Other designation: Only the chemical composition of this standard must be considered. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. F
18、or undated references, the latest edition of the referenced document (including any amendments) applies. EN 2043, Aerospace series - Metallic materials - General requirements for semi-finished product qualification (excluding forgings and castings). EN 3238, Aerospace series - Metallic materials - T
19、est method - Shear test for wires and rivets EN 4258, Aerospace series - Metallic materials - General organization of standardization - Links between types of EN standards and their use EN 4500-003, Aerospace series - Metallic materials - Rules for drafting and presentation of material standards - P
20、art 003: Specific rules for heat resisting alloys EN 4700-004, Aerospace series - Steel and heat resisting alloys - Wrought products - Technical specification - Part 004: Wire BS EN 2402:2014EN 2402:2014 (E) 6 Material designation Heat resisting nickel base alloy NiCr20Co3Fe3 2 Chemical composition
21、% Element C Si Mn S Co Cr Cu Fe Pb Ti Ni min. 0,08 18,0 0,20 Base max. 0,15 1,0 1,0 0,020 5,0 21,0 0,5 5,0 0,005 0,60 3 Method of melting Air or vacuum melted or air melted and vacuum refined or consumable electrode remelted 4.1 Form Wire 4.2 Method of production Cold drawn 4.3 Limit dimension(s) mm
22、 D 10 5 Technical specification EN 4700-004 6.1 Delivery condition Annealed and descaled or bright annealed Heat treatment 1 000 C 1 050 C/ AC or WQ or cool in protective atmosphere 6.2 Delivery condition code U 7 Use condition Delivery condition Heat treatment Characteristics 8.1 Test sample(s) See
23、 EN 4700-004. 8.2 Test piece(s) See EN 4700-004. 8.3 Heat treatment Use condition 9 Dimensions concerned mm D 10 10 Thickness of cladding on each face % 11 Direction of test piece L 12 T Temperature C Ambient 13 Proof stress Rp0,2MPa 14 Strength RmMPa 690 15 Elongation A % 25 16 Reduction of area Z
24、% 17 Hardness 18 Shear strength RcMPa 440 a19 Bending k 20 Impact strength 21 C Temperature C 22 Time h 23 Stress aMPa 24 Elongation a % 25 Rupture stress RMPa 26 Elongation at rupture A % 27 Notes (see line 98) a BS EN 2402:2014EN 2402:2014 (E) 7 36 Reverse torsion test See EN 4700-004. 7 D 10 mm;
25、Seven turns in each direction 43 Wrapping test See EN 4700-004. 44 External defects See EN 4700-004. 51 Macrostructure See EN 4700-004. 95 Marking inspection See EN 4700-004. 96 Dimensional inspection See EN 4700-004 98 Notes aDetermined on one sample per batch in accordance with EN 3238. 99 Typical
26、 use BS EN 2402:2014EN 2402:2014 (E) 8 100 Product qualification See EN 2043. Qualification programme to be agreed between manufacturer and purchaser. This page deliberately left blankBSI is the national body responsible for preparing British Standards and other standards-related publications, infor
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