1、 g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58Consumable electrode remelted Solution treated and precipitation treated Bar for machining a or D 2
2、00 mm Rm 1 310 MPaThe European Standard EN 2821:2007 has the status of a British StandardICS 49.025.10Aerospace series Steel FE-PM1802 (X5CrNiCu15-5) BRITISH STANDARDBS EN 2821:2007BS EN 2821:2007This British Standard was published under the authority of the Standards Policy and Strategy Committee o
3、n 30 April 2007 BSI 2007ISBN 978 0 580 50551 5Amendments issued since publicationAmd. No. Date CommentsThis 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
4、from legal obligations. National forewordThis British Standard was published by BSI. It is the UK implementation of EN 2821:2007.The UK participation in its preparation was entrusted by Technical Committee ACE/61, Metallic materials for aerospace purposes, to Panel ACE/61/-/15, Steels.A list of orga
5、nizations represented on ACE/61/-/15 can be obtained on request to its secretary.EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2821 March 2007 ICS 49.025.10 English Version Aerospace series - Steel FE-PM1802 (X5CrNiCu15-5) - Consumable electrode remelted - Solution treated and precipitation t
6、reated - Bar for machining - a or D 200 mm - Rm 1 310 MPa Srie arospatiale - Acier FE-PM1802 (X5CrNiCu15-5) - Refondu llectrode consommable - Mis en solution et vieilli - Barres pour usinage - a ou D 200 mm - Rm 1 310 MPa Luft- und Raumfahrt - Stahl FE-PM1802 (X5CrNiCu15-5) - Mit selbstverzehrender
7、Elektrode umgeschmolzen - Lsungsgeglht und ausgelagert - Stangen zur spanenden Bearbeitung - a oder D 200 mm - Rm 1 310 MPa This European Standard was approved by CEN on 5 October 2006. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for givin
8、g 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 Management Centre or to any CEN member. This European Standard exists in three official vers
9、ions (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 official versions. CEN members are the national standards bodies of Austria, Belgium
10、, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, 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 ST
11、ANDARDIZATION 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 for CEN national Members. Ref. No. EN 2821:2007: E2 Foreword This document (EN 2821:2
12、007) 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 Official Services of
13、 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 September 2007, and conflicting national standards shall be withdrawn at the latest
14、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 such patent rights. According to the CEN/CENELEC Internal Regulations, the national sta
15、ndards 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, Norway, Poland,
16、Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 2821:20073 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 standard has be
17、en prepared in accordance with EN 4500-5. 1 Scope This standard specifies the requirements relating to: Steel FE-PM1802 (X5CrNiCu15-5) Consumable electrode remelted Solution treated and precipitation treated Bar for machining a or D 200 mm Rm 1 310 MPa for aerospace applications. 2 Normative referen
18、ces 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 series Metallic materials
19、General requirements for semi-finished product qualification (excluding forgings and castings). 1)EN 2951, Aerospace series Metallic materials Test method Micrographic determination of content of non-metallic inclusions. 1)EN 4050-4, Aerospace series Test method for metallic materials Ultrasonic ins
20、pection of bars, plates, forging stock and forgings Part 4: Acceptance criteria. 1)EN 4258, Aerospace series Metallic materials General organization of standardization Links between types of EN standards and their use. EN 4436, Aerospace series Steel Test methods Determination of ferrite content. 1)
21、EN 4500-5, Aerospace series Metallic materials Rules for drafting and presentation of material standards Part 5: Specific rules for steels. 1)EN 4700-2, Aerospace series Steel and heat resisting alloys Wrought products Technical specification Part 2: Bar and section. 1)1) Published as ASD Prestandar
22、d at the date of publication of this standard. EN 2821:20074 1 Material designation Steel FE-PM1802 (X5CrNiCu15-5) Element C Si Mn P S Cr Mo Ni Cu Nb + Ta Fe min. 14,0 3,5 2,5 5 C 2 Chemical composition % max. 0,07 1,00 1,00 0,030 0,005 15,5 0,50 5,5 4,5 0,45 Base 3 Method of melting Consumable elec
23、trode remelted 4.1 Form Bar 4.2 Method of production 4.3 Limit dimension(s) mm a or D 200 5 Technical specification EN 4700-2 Delivery condition Solution treated Solution treated and precipitation treated 6.1 Heat treatment 1 025 C 1 055 C / t 30 min / AC or faster+ cool to 30 C 1 025 C 1 055 C / t
24、30 min / AC or faster+ cool to 30 C + 465 C 495 C / t 1 h / AC 6.2 Delivery condition code W UUse condition Solution treated and precipitation treated Delivery condition 7 Heat treatment Delivery condition + 465 C 495 C / t 1 h / AC Characteristics 8.1 Test sample(s) See EN 4700-2. 8.2 Test piece(s)
25、 See EN 4700-2. 8.3 Heat treatment Solution treated Use condition 9 Dimensions concerned mm a or D 200 a or D 75 75 a or D 200 10 Thickness of cladding on each face % 11 Direction of test piece L L T 12 Temperature C Ambient Ambient Ambient 13 Proof stress Rp0,2MPa 1 170 1 170 1 170 14 Strength RmMP
26、a 1 310 1 310 1 310 15 Elongation A % 9 7 5 16 T Reduction of area Z % 35 25 15 17 Hardness HB 363 388 HB 444 or 40 HRC 47 388 HB 444 or 40 HRC 47 18 Shear strength RcMPa 19 Bending k 20 Impact strength 21 Temperature C 22 Time h 23 Stress aMPa 24 Elongation a % 25 Rupture stress RMPa 26 C Elongatio
27、n at rupture A % 27 Notes (see line 98) EN 2821:20075 30Microstructure EN 44362One per cast3Corresponding to ingot top7The ferrite content shall not exceed 2 %34Grain size See EN 4700-2.7 G 5 44 External defects See EN 4700-2. 1Visual50Cleanliness/inclusion content See EN 4700-2.(micro-cleanness) 1
28、EN 2951 7 Category 4 51 Macrostructure See EN 4700-2. 7 Class Condition Severity 1 Freckles A 2 White spots A 3 Radial segregation A 4 Ring pattern B 61 Internal defects See EN 4700-2. 1 EN 4050-4 6 a or D 100 mm may be tested either on the product or at an earlier stage of manufacturing. 7 Class 3
29、95 Marking inspection See EN 4700-2. 96 Dimensional inspection See EN 4700-2. 98 Notes 99 Typical use EN 2821:20076 100 Product qualification See EN 2043. Qualification programme to be agreed between manufacturer and purchaser. EN 2821:2007blankBS EN BSI389 Chiswick High RoadLondonW4 4AL2821:2007BSI
30、 British 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
31、 British 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
32、 the 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.B
33、uying 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 internati
34、onal 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 Technica
35、l 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 sta
36、ndards 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
37、British 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 per
38、mitted 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
39、 of 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-.
