1、Aerospace series - Heat resisting - Nickel base alloy Ni-Cr20Co3Fe3 - Annealed - BarsBS EN 2306:2017BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2306 October 2017 ICS 49.025.15 English Version Aerospace series -
2、 Heat resisting - Nickel base alloy Ni-Cr20Co3Fe3 - Annealed - Bars Srie arospatiale - Alliage rsistant chaud base de nickel Ni-Cr20Co3Fe3 - Recuit - Barres Luft- und Raumfahrt - Hochwarmfeste Nickelbasislegierung Ni-Cr20Co3Fe3 - Geglht - Stangen This European Standard was approved by CEN on 14 May
3、2017. 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 references concerning such national standards may be obtaine
4、d on application to the CEN-CENELEC 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 to the CEN-C
5、ENELEC Management Centre has the same status as the official versions. 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, I
6、taly, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management C
7、entre: Avenue Marnix 17, B-1000 Brussels 2017 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 2306:2017 ENational forewordThis British Standard is the UK implementation of EN 2306:2017.The UK participation in its preparation was en
8、trusted to Technical Committee ACE/61/-/48, Heat Resisting Alloys for Aerospace Purposes.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible fo
9、r its correct application. The British Standards Institution 2017 Published by BSI Standards Limited 2017ISBN 978 0 580 97648 3ICS 49.025.15Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy
10、 and Strategy Committee on 30 November 2017.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN 2306:2017EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2306 October 2017 ICS 49.025.15 English Version Aerospace series - Heat resisting - Nickel base alloy Ni-Cr2
11、0Co3Fe3 - Annealed - Bars Srie arospatiale - Alliage rsistant chaud base de nickel Ni-Cr20Co3Fe3 - Recuit - Barres Luft- und Raumfahrt - Hochwarmfeste Nickelbasislegierung Ni-Cr20Co3Fe3 - Geglht - Stangen This European Standard was approved by CEN on 14 May 2017. CEN members are bound to comply with
12、 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 references concerning such national standards may be obtained on application to the CEN-CENELEC Manage
13、ment 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 to the CEN-CENELEC Management Centre has the same stat
14、us as the official versions. 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
15、, Netherlands, Norway, Poland, Portugal, Romania, Serbia, 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 2
16、017 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 2306:2017 EBS EN 2306:2017EN 2306:2017 (E) 2 Contents Page European foreword 3 Introduction 4 1 Scope 4 2 Normative references 4 BS EN 2306:2017EN 2306:2017 (E) 3 European forewor
17、d This document (EN 2306:2017) has been prepared 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 an
18、d the Official Services of the member countries 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 April 2018, and conflicting national standards shall be wi
19、thdrawn at the latest by April 2018. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN shall not be held responsible for identifying any or all such patent rights. According to the CEN-CENELEC Internal Regulations, the national
20、standards organizations of 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, Lithuani
21、a, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 2306:2017EN 2306:2017 (E) 4 Introduction This European Standard is part of the series of EN metallic material standards for aerospace app
22、lications. The general organization of this series is described in EN 4258. This standard has been prepared in accordance with EN 4500-003. 1 Scope This standard specifies the requirements relating to: This European Standard specifies the requirements relating to: Heat resisting Nickel base alloy Ni
23、-Cr20Co3Fe3 Annealed Bars for aerospace applications. 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. For undated references, the latest e
24、dition of the referenced document (including any amendments) applies. EN 2344, Aerospace series Round bars, machined in heat resisting alloys Diameter 10 mm D 180 mm Dimensions EN 4258, Aerospace series Metallic materials General organization of standardization Links between types of EN standards an
25、d their use EN 4500-003, Aerospace series Metallic materials Rules for drafting and presentation of material standards Part 003: Specific rules for heat resisting alloys EN 4700-002, Aerospace series Steel and heat resisting alloys wrought products Technical specification Part 002: Bar and section B
26、S EN 2306:2017EN 2306:2017 (E) 5 1 Material designation Heat resisting nickel base alloy Ni-Cr20Co3Fe3 2 Chemical acomposition % 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 (50) 0,60 3 Method of melting bAir or vacuum melted or air melted
27、and vacuum refined or consumable electrode remelted 4.1 Form 4.2 Method of production Bars for machining Bars for forging 4.3 Limit dimensions mm 5 Technical specification EN 4700-002 and EN 2344. 6.1 Delivery condition Annealed machined or descaled Heat treatment c1 000 C 1 050 C/for time d6.2 Deli
28、very condition code Air cool 7 Use condition Annealed Annealed Heat treatment Delivery condition 1 000 C 1 050 C/ for time d/Air cool Characteristics 8.1 Test Sample(s) 8.2 Test piece(s) 8.3 Heat treatment Condition of use 9 Dimensions concerned mm 10 Thickness of cladding on each face % 11 Directio
29、n of test piece 12 T Temperature C Ambient 13 Proof stress Rp 0,2 MPa * 230 14 Strength Rm MPa * 640 15 Elongation A % 30 16 Reduction of area Z % 17 Hardness HB 230 e 18 Shear strength Rc MPa * 19 Bending k 20 Impact strength K J 21 C Temperature C 22 Time t h 23 Stress a MPa * 24 Elongation a % 25
30、 Rupture Stress R MPa * 26 Elongation at rupture A % 27 Notes (see line 98) *, a, b, c, d, eBS EN 2306:2017EN 2306:2017 (E) 6 28 95 Marking inspection 96 Dimensional inspection 98 Notes * 1 MPa = 1N/mm2. aBracketed figures indicate composition expressed as parts per million (ppm). The method of anal
31、ysis for lead shall be agreed between manufacturer and purchaser. bThe method of melting required shall be agreed between manufacturer and purchaser. cIn preparation. d30 minutes per 25 mm of ruling section. eFor bars De 8 mm the hardness shall be 275 HV. 99 Typical use BS EN 2306:2017EN 2306:2017 (
32、E) 7 100 Product qualification Qualification programme to be agreed between manufacturer and purchaser. BS EN 2306:2017This page deliberately left blankThis page deliberately left blankBSI is the national body responsible for preparing British Standards and other standards-related publications, info
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