1、BSI Standards PublicationBS EN 2226:2014Aerospace series Steel X105CrMo17 (1.4125) Hardened and tempered Hand and die forgings De 150 mmBS EN 2226:2014 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 2226:2014. The UK participation in its preparation was entrust
2、ed to TechnicalCommittee ACE/61/-/15, Steels 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 for its correct applica
3、tion. The British Standards Institution 2014.Published by BSI Standards Limited 2014ISBN 978 0 580 81521 8ICS 49.025.10Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committ
4、ee on 31 July 2014.Amendments/corrigenda issued since publicationDate T e x t a f f e c t e dBS EN 2226:2014EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2226 July 2014 ICS 49.025.10 English Version Aerospace series - Steel X105CrMo17 (1.4125) - Hardened and tempered - Hand and die forgings -
5、 De 150 mm Srie arospatiale - Acier X105CrMo17 (1.4125) - Tremp et revenu - Pices forges et matrices - De 150 mm Luft- und Raumfahrt - Stahl X105CrMo17 (1.4125) - Gehrtet und angelassen - Gesenk- und Freiformschmiedestcke - De 150 mm This European Standard was approved by CEN on 14 March 2013. CEN m
6、embers 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 obtained on applic
7、ation 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-CENELEC Mana
8、gement 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, Italy, Latvi
9、a, Lithuania, Luxembourg, Malta, Netherlands, Norway, 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 Marni
10、x 17, B-1000 Brussels 2014 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 2226:2014 EBS EN 2226:2014EN 2226:2014 (E) 2 Contents Page Foreword 3 Introduction . 4 1 Scope 5 2 Normative references 5 BS EN 2226:2014EN 2226:2014 (E) 3
11、Foreword This document (EN 2226:2014) 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 Associat
12、ions 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 January 2015, and conflicting national standards sh
13、all be withdrawn at the latest by January 2015. 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
14、Regulations, the national 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, Irelan
15、d, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 2226:2014EN 2226:2014 (E) 4 Introduction This standard is part of the series of EN metallic material standards for aero
16、space applications. The general organization of this series is described in EN 4258. This standard has been prepared in accordance with EN 4500-003. BS EN 2226:2014EN 2226:2014 (E) 5 1 Scope This European Standard specifies the requirements relating to: Steel X105CrMo17 (1.4125) Hardened and tempere
17、d Hand and die forgings De 150 mm for aerospace applications. NOTE Other common designation: UNS: S44004, AISI: 440C, XDBD. 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
18、, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies EN 4258, Aerospace series Metallic materials General organization of standardization Links between types of EN standards and their use EN 4500-003, Aerospace ser
19、ies Metallic materials Rules for drafting and presentation of material standards Part 003: Specific rules for heat resisting alloys EN 4700-006, Aerospace series Steel and heat resisting alloys Wrought products Technical specification Part 006: Pre-production and production forgings BS EN 2226:2014E
20、N 2226:2014 (E) 6 1 Material designation Steel X105CrMo17 (1.4125) 2 Chemical composition % Element C Si Mn P S Cr Mo Ni Fe min. 0,95 16,0 0,35 Base max. 1,10 1,00 1,00 0,030 0,020 18,0 0,75 0,50 3 Method of melting Air melted 4.1 Form Hand and die forgings 4.2 Method of production Forged from forgi
21、ng stock, see EN XXXX 1)4.3 Limit dimension(s) mm De 150 5 Technical specification See EN 4700-006. 6.1 Delivery condition Softened Heat treatment 6.2 Delivery condition code A 7 Use condition Hardened and tempered Heat treatment Delivery condition + (1 030 to 1 070) 10 C / OQ a+ temper 140 C 10 C C
22、haracteristics 8.1 Test sample(s) EN 4700-006 Procedure A, B, C or D EN 4700-006 Procedure A or B (separately forged) EN 4700-006 Procedure C (integral) EN 4700-006 Procedure D (machined from forging) 8.2 Test piece(s) See EN 4700-006. 8.3 Heat treatment Delivery condition Use condition 9 Dimensions
23、 concerned mm D 150 a or D 25 a or D 25 25 a or D 150 a or D 25 25 a or D 150 10 Thickness of cladding on each face % 11 Direction of test piece 12 T Temperature C Ambient 13 Proof stress Rp0,2 MPa 14 Strength Rm MPa 15 Elongation A % 16 Reduction of area Z % 17 Hardness HBW 255 HV 650 or HRC 58 bHV
24、 650 or HRC 58 bAs agreed between manufacturer and purchaser HV 650 or HRC 58 bAs agreed between manufacturer and purchaser 18 Shear strength Rc MPa 19 Bending k 20 Impact strength KV J 21 C Temperature C 22 Time h 23 Stress a MPa 24 Elongation a % 25 Rupture stress R MPa 26 Elongation at rupture A
25、% 27 Notes (see line 98) a, b1) In preparation at the date of publication of this standard. BS EN 2226:2014EN 2226:2014 (E) 7 30 Microstructure EN 4700-006 5Use condition 7Carbides shall be fine and non aligned 44 External defects EN 4700-006 1Visual inspection 61 Internal defects EN 4700-006 1See E
26、N 4050-4. 7Category 2 95 Marking inspection EN 4700-006 96 Dimensional inspection EN 4700-006 98 Notes a May be sub-zero treated at 80 C 10 C. b Method to be used in case of conflict. 99 Typical use Bearings BS EN 2226:2014EN 2226:2014 (E) 8 100 Product qualification Qualification programme to be ag
27、reed between manufacturer and purchaser. 34 Grain size EN 4700-006 7 G 5 This page deliberately left blankBSI is the national body responsible for preparing British Standards and other standards-related publications, information and services.BSI is incorporated by Royal Charter. British Standards an
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