1、BRITISH STANDARDBS EN 4373:2007Aerospace series Heat resisting alloy NI-PD9001 (NiCu31) Annealed, seamless tube D k 75 mm, a k 3 mmICS 49.025.15g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g3
2、7g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 4373:2007This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 March 2008 BSI 2008ISBN 978 0 580 61221 3National forewordThis British Standard is the UK implementation of EN 4373:2007.The UK part
3、icipation 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 on this committee can be obtained on request to its secretary.This publication does not purport to incl
4、ude 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/corrigenda issued since publicationDate CommentsEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4373 Aug
5、ust 2007 ICS 49.025.15 English Version Aerospace series - Heat resisting alloy NI-PD9001 (NiCu31) - Annealed, seamless tube D 75 mm, a 3 mm Srie arospatiale - Alliage rsistant chaud NI-PD9001 (NiCu31) - Recuit, tubes sans soudure D 75 mm, a 3 mm Luft- und Raumfahrt - Hochwarmfeste Legierung NI-PD900
6、1 (NiCu31) - Geglht, nahtlose Rohre D 75 mm, a 3 mm This European Standard was approved by CEN on 15 March 2007. 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 al
7、teration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN 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 t
8、ranslation under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Ge
9、rmany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMU
10、NG Management Centre: rue de Stassart, 36 B-1050 Brussels 2007 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4373:2007: E2 Contents Page Foreword3 Introduction .4 1 Scope 4 2 Normative references 4 EN 4373:20073 Foreword This doc
11、ument (EN 4373:2007) 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 has received the approval of the National Associations and the Offi
12、cial 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 February 2008, and conflicting national standards shall be withdrawn
13、 at the latest by February 2008. 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 such patent rights. According to the CEN/CENELEC Internal Regulations, th
14、e 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, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, No
15、rway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 4373:20074 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 s
16、tandard has been prepared in accordance with EN 4500-3. 1 Scope This standard specifies the requirements relating to: Heat resisting alloy NI-PD9001 (NiCu31) Annealed, seamless tube D 75 mm, a 3 mm for aerospace applications. 2 Normative references The following referenced documents are indispensabl
17、e 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 series Metallic materials General requirements for semi-finished product qualific
18、ation (excluding forgings and castings)1)EN 4258, Aerospace series Metallic materials General organization of standardization Links between types of EN standards and their use EN 4500-3, Aerospace Metallic materials Rules for drafting and presentation of material standards Part 3: Specific rules for
19、 heat resisting alloys1)EN 4700-3, Aerospace series Steel and heat resisting alloys Wrought products Technical specification Part 3: Tube1)1) Published as AECMA prestandard at the date of publication of this standard. EN 4373:20075 1 Material designation Heat resisting alloy NI-PD9001 (NiCu31) Eleme
20、nt C Si Mn S Al CuFe Ni min. 0,080 28,0 2 Chemical composition % max. 0,16 0,50 2,00 0,024 0,5034,0 2,50Base 3 Method of melting Air melted 4.1 Form Seamless tube 4.2 Method of production Cold drawn 4.3 Limit dimension(s) mm D 75, a 3 5 Technical specification EN 4700-3 Delivery condition Annealed 6
21、.1 Heat treatment = 870 C 10 C / 5 min t 10 min / Inert atmosphere 6.2 Delivery condition code U Use condition Delivery condition 7 Heat treatment Characteristics 8.1 Test sample(s) Cut from tube 8.2 Test piece(s) See EN 4700-3 8.3 Heat treatment Delivery condition 9 Dimensions concerned mm D 75, a
22、3 10 Thickness of cladding on each face % 11 Direction of test piece L 12 Temperature C Ambient13 Proof stress Rp0,2 MPa 170 Rp0,2 310 14 T Strength RmMPa 490 Rm 590 15 Elongation A % 32 16 Reduction of area Z % 17 Hardness 180 HV 18 Shear strength RcMPa 19 Bending k 20 Impact strength 21 Temperatur
23、e C 22 Time h 23 Stress aMPa 24 C Elongation a % 25 Rupture stress RMPa 26 Elongation at ruptureA % 27 Notes (see line 98) EN 4373:20076 33 Flattening of tubes See EN 4700-3 41 Grain size See EN 4700-3 44 External defects See EN 4700-3 55 Deformation under pressure of tubes See EN 4700-3 95 Marking
24、inspection See EN 4700-3 96 Dimensional inspection See EN 4700-3 98 Notes 99 Typical use EN 4373:20077 See EN 2043 100 Product qualification Qualification programme to be agreed between manufacturer and purchaser. EN 4373:2007BS EN 4373:2007BSI389 Chiswick High RoadLondonW4 4ALBSI British Standards
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