1、BRITISH STANDARDBS EN 3671:2007Aerospace series Heat resisting alloy NI-PH3601 (NiCr22Mo9Nb) Non heat treated Forging stock a or D k 250 mmThe European Standard EN 3671:2007 has the status of a British StandardICS 49.025.99g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48
2、g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 3671:2007This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 April 2007 BSI 2007ISBN 978 0 580 50596 6National for
3、ewordThis British Standard was published by BSI. It is the UK implementation of EN 3671:2007.The UK participation in its preparation was entrusted by Technical Committee ACE/61, Metallic materials for aerospace purposes, to Panel ACE/61/-/48, Heat resisting alloys.A list of organizations represented
4、 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 for its correct application.Compliance with a British Standard cannot confer immunity from legal obligations.Amendments issued
5、 since publicationAmd. No. Date CommentsEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3671 March 2007 ICS 49.025.99 English Version Aerospace series - Heat resisting alloy NI-PH3601 (NiCr22Mo9Nb) - Non heat treated - Forging stock - a or D 250 mm Srie arospatiale - Alliage rsistant chaud NI-P
6、H3601 (NiCr22Mo9Nb) - Non trait - Produits destins la forge - a ou D 250 mm Luft- und Raumfahrt - Hochwarmfeste Legierung NI-PH3601 (NiCr22Mo9Nb) - Nicht wrmebehandelt - Schmiedevormaterial - a oder D 250 mm This European Standard was approved by CEN on 5 October 2006. CEN members are bound to compl
7、y 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 obtained on application to the CEN Manageme
8、nt 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 Management Centre has the same status as the
9、official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia
10、, Slovenia, Spain, 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 2007 CEN All rights of exploitation in any form and by any means reserved worldwide f
11、or CEN national Members. Ref. No. EN 3671:2007: E2 Foreword This document (EN 3671:2007) 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
12、 has received the approval of the National Associations and 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
13、September 2007, and conflicting national standards shall be withdrawn at the latest by September 2007. Attention 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 suc
14、h patent rights. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland,
15、 Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 3671:20073 Introduction This standard is part of the series of EN metallic material standards for aerospace applications. T
16、he general organization of this series is described in EN 4258. This standard has been prepared in accordance with EN 4500-3. 1 Scope This standard specifies the requirements relating to: Heat resisting alloy NI-PH3601 (NiCr22Mo9Nb) Non heat treated Forging stock a or D 250 mm for aerospace applicat
17、ions. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2043, Aerospace s
18、eries Metallic materials General requirements for semi-finished product qualification (excluding forgings and castings). 1)EN 2860-2, Aerospace series Heat resisting alloys Forging stock and forgings Technical specification Part 2: Forging stock.1)EN 4258, Aerospace series Metallic materials General
19、 organization of standardization Links between types of EN standards and their use. EN 4500-3, Aerospace series Metallic materials Rules for drafting and presentation of material standards Part 3: Specific rules for heat resisting alloys. 1)1) Published as ASD Prestandard at the date of publication
20、of this standard. EN 3671:20074 1 Material designation Heat resisting alloy NI-PH3601 (NiCr22Mo9Nb) Element C Si Mn P S Al Co Cr min. 20,0 max. 0,10 0,50 0,50 0,015 0,015 0,40 1,00 23,0 Element Fe Mo Nb + Ta Ti Ag Bi Pb Ni min. 8,00 3,15 2 Chemical composition % max. 5,00 10,0 4,15 0,40 5 a1 a10 aBa
21、se 3 Method of melting Consumable electrode remelted 4.1 Form Forging stock 4.2 Method of production 4.3 Limit dimension(s) mm a or D 250 5 Technical specification EN 2860-2 Delivery condition Non heat treated 6.1 Heat treatment 6.2 Delivery condition code U Use condition Delivery condition 7 Heat t
22、reatment Characteristics 8.1 Test sample(s) See EN 2860-2. 8.2 Test piece(s) See EN 2860-2. 8.3 Heat treatment See line 29. 9 Dimensions concerned mm a or D 250 10 Thickness of cladding on each face % 11 Direction of test piece T 12 Temperature C Ambient13 Proof stress Rp0,2MPa 410 14 Strength RmMPa
23、 830 15 Elongation A % 30 16 T Reduction of area Z % 17 Hardness 290 HB 18 Shear strength RcMPa 19 Bending k 20 Impact strength 21 Temperature C 815 b22 Time h tR 23 23 Stress aMPa 24 Elongation a % 25 Rupture stress RMPa 114 26 C Elongation at rupture A % 15 27 Notes (see line 98) a, b EN 3671:2007
24、5 29 Reference heat treatment Annealed = 920 C 10 C / t = 1 h / AC 44 External defects See EN 2860-2. 51 Macrostructure See EN 2860-2. 7 No harmful defects 61 Internal defects See EN 2860-2.7 Class 3 95 Marking inspection See EN 2860-2. 96 Dimensional inspection See EN 2860-2. 98 Notes ap.p.m. bComb
25、ined notched-unnotched test piece. The rupture shall occur in the unnotched section. 99 Typical use EN 3671:20076 100 Product qualification See EN 2043. Qualification programme to be agreed between manufacturer and purchaser. EN 3671:2007blankBS EN 3671:2007BSI389 Chiswick High RoadLondonW4 4ALBSI B
26、ritish Standards InstitutionBSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter.RevisionsBritish Standards are updated by amendment or revision. Users of B
27、ritish Standards should make sure that they possess the latest amendments or editions.It is the constant aim of BSI to improve the quality of our products and services. We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would inform the Secretary of t
28、he technical committee responsible, the identity of which can be found on the inside front cover. Tel: +44 (0)20 8996 9000. Fax: +44 (0)20 8996 7400.BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions of standards.Buy
29、ing standardsOrders for all BSI, international and foreign standards publications should be addressed to Customer Services. Tel: +44 (0)20 8996 9001. Fax: +44 (0)20 8996 7001. Email: ordersbsi-. Standards are also available from the BSI website at http:/www.bsi-.In response to orders for internation
30、al standards, it is BSI policy to supply the BSI implementation of those that have been published as British Standards, unless otherwise requested.Information on standardsBSI provides a wide range of information on national, European and international standards through its Library and its Technical
31、Help to Exporters Service. Various BSI electronic information services are also available which give details on all its products and services. Contact the Information Centre. Tel: +44 (0)20 8996 7111. Fax: +44 (0)20 8996 7048. Email: infobsi-.Subscribing members of BSI are kept up to date with stand
32、ards developments and receive substantial discounts on the purchase price of standards. For details of these and other benefits contact Membership Administration. Tel: +44 (0)20 8996 7002. Fax: +44 (0)20 8996 7001. Email: membershipbsi-.Information regarding online access to British Standards via Br
33、itish Standards Online can be found at http:/www.bsi- information about BSI is available on the BSI website at http:/www.bsi-.CopyrightCopyright subsists in all BSI publications. BSI also holds the copyright, in the UK, of the publications of the international standardization bodies. Except as permi
34、tted under the Copyright, Designs and Patents Act 1988 no extract may be reproduced, stored in a retrieval system or transmitted in any form or by any means electronic, photocopying, recording or otherwise without prior written permission from BSI.This does not preclude the free use, in the course o
35、f implementing the standard, of necessary details such as symbols, and size, type or grade designations. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained.Details and advice can be obtained from the Copyright & Licensing Manager. Tel: +44 (0)20 8996 7070. Fax: +44 (0)20 8996 7553. Email: copyrightbsi-.
