1、BRITISH STANDARDBS EN 3476:2006Aerospace series Steel FE-PL1501 (30CrMo12) Air melted Softened Forging stock a or D u 300 mmThe European Standard EN 3476:2006 has the status of a British StandardICS 49.025.10g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50
2、g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58Licensed Copy: Wang Bin, na, Thu Mar 22 06:02:25 GMT+00:00 2007, Uncontrolled Copy, (c) BSIBS EN 3476:2006This British Standard was published under the authority of the Standards Policy and St
3、rategy Committee on 31 January 2007 BSI 2007ISBN 978-0-580-49944-9National forewordThis British Standard was published by BSI. It is the UK implementation of EN 3476:2006.The UK participation in its preparation was entrusted by Technical Committee ACE/61, Metallic materials for aerospace purposes, t
4、o Subcommittee ACE/61/-/15, Steels.A list of organizations represented on ACE/61/-/15 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 Stand
5、ard cannot confer immunity from legal obligations.Amendments issued since publicationAmd. No. Date CommentsLicensed Copy: Wang Bin, na, Thu Mar 22 06:02:25 GMT+00:00 2007, Uncontrolled Copy, (c) BSIEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3476 December 2006 ICS 49.025.10 English Version
6、Aerospace series - Steel FE-PL1501 (30CrMo12) - Air melted - Softened - Forging stock - a or D 300 mm Srie arospatiale - Acier FE-PL1501 (30CrMo12) - labor lair - Adouci - Produit destin la forge - a ou D 300 mm Luft- und Raumfahrt - Stahl FE-PL1501 (30CrMo12) - Lufterschmolzen - Weichgeglht - Schmi
7、edevormaterial - a oder D 300 mm 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 giving this European Standard the status of a national standard without any alteration. Up-to-da
8、te lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat 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
9、 responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland,
10、 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 NORMUNG Management Centre: rue de Sta
11、ssart, 36 B-1050 Brussels 2006 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 3476:2006: ELicensed Copy: Wang Bin, na, Thu Mar 22 06:02:25 GMT+00:00 2007, Uncontrolled Copy, (c) BSI2 Foreword This document (EN 3476:2006) has been
12、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 the member co
13、untries 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 June 2007, and conflicting national standards shall be withdrawn at the latest by June 2007. Atten
14、tion 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 standards organizations of
15、the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slove
16、nia, Spain, Sweden, Switzerland and the United Kingdom. EN 3476:2006Licensed Copy: Wang Bin, na, Thu Mar 22 06:02:25 GMT+00:00 2007, Uncontrolled Copy, (c) BSI3 Introduction This standard is part of the series of EN metallic material standards for aerospace applications. The general organization of
17、this series is described in EN 4258. This standard has been prepared in accordance with EN 4500-5. 1 Scope This standard specifies the requirements relating to: Steel FE-PL1501 (30CrMo12) Air melted Softened Forging stock a or D 300 mm for aerospace applications. 2 Normative references The following
18、 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 2003-14, Aerospace series Test methods for steel products P
19、art 14: Hardenability test by end quenching (Jominy test). 1)EN 2043, Aerospace series Metallic materials General requirements for semi-finished product qualification (excluding forgings and castings). 1)EN 2157-2, Aerospace series Steel Forging stock and forgings Technical specification Part 2: For
20、ging stock. EN 4050-1, Aerospace series Test method for metallic materials Ultrasonic inspection of bars, plates, forging stock and forgings Part 1: General requirements. 1)EN 4258, Aerospace series Metallic materials General organization of standardization Links between types of EN standards and th
21、eir use. EN 4500-5, Aerospace series Metallic materials Rules for drafting and presentation of material standards Part 5: Specific rules for steels. 1)1) Published as ASD Prestandard at the date of publication of this standard. EN 3476:2006Licensed Copy: Wang Bin, na, Thu Mar 22 06:02:25 GMT+00:00 2
22、007, Uncontrolled Copy, (c) BSI4 1 Material designation Steel FE-PL1501 (30CrMo12) Element C Si Mn P S Cr Mo Ni Fe min. 0,28 0,10 0,40 2,80 0,30 2 Chemical composition % max. 0,35 0,40 0,70 0,025 0,020 3,30 0,50 0,30 Base 3 Method of melting Air melted 4.1 Form Forging stock 4.2 Method of production
23、 4.3 Limit dimension(s) mm a or D 300 5 Technical specification EN 2157-2 Delivery condition Softened 6.1 Heat treatment 6.2 Delivery condition code U Use condition Delivery condition 7 Heat treatment Characteristics 8.1 Test sample(s) See EN 2157-2. 8.2 Test piece(s) See EN 2157-2. 8.3 Heat treatme
24、nt Delivery condition See line 29. 9 Dimensions concerned mm a or D 300 10 Thickness of cladding on each face % 11 Direction of test piece L 12 Temperature C Ambient13 Proof stress Rp0,2MPa 850 14 Strength RmMPa 1 050 Rm 1 250 15 Elongation A % 10 16 T Reduction of area Z % 17 Hardness 277 HB 311 HB
25、 375 a, b18 Shear strength RcMPa 19 Bending k 20 Impact strength KV 35J; Notch direction T; (KV 20 J) c21 Temperature C 22 Time h 23 Stress aMPa 24 Elongation a % 25 Rupture stress RMPa 26 C Elongation at rupture A % 27 Notes (see line 98) a, b, cEN 3476:2006Licensed Copy: Wang Bin, na, Thu Mar 22 0
26、6:02:25 GMT+00:00 2007, Uncontrolled Copy, (c) BSI5 29 Reference heat treatment Hardened and tempered 860 C 920 C / OQ + 560 C / OQ 31 1 EN 2003-14 Hardenability (Jominy test) 5 = 875 C 5 C Distance in mm 1,5 5 9 15 25 40 HRC max. 57 57 57 57 55 54 7 HRC min. 49 48 47 46 46 45 34 Grain size See EN 2
27、157-2.5 See line 29. 7 G 5 44 External defects See EN 2157-2. 50 See EN 2157-2.Cleanliness/inclusion content (micro-cleanness) 7 Category 1 61 Internal defects See EN 2157-2. 1 EN 4050-1 6 a or D 100 mm may be tested either on the product or at an earlier stage of manufacturing 7 Class 2 95 Marking
28、inspection See EN 2157-2. 96 Dimensional inspection See EN 2157-2. 98 Notes aHV for a or D 5 mm bSurface hardness after nitriding: HV 800 cValue in brackets after blank nitriding: 490 C 510 C / t = 24 h 99 Typical use EN 3476:2006Licensed Copy: Wang Bin, na, Thu Mar 22 06:02:25 GMT+00:00 2007, Uncon
29、trolled Copy, (c) BSI6 100 Product qualification See EN 2043. Qualification programme to be agreed between manufacturer and purchaser. EN 3476:2006Licensed Copy: Wang Bin, na, Thu Mar 22 06:02:25 GMT+00:00 2007, Uncontrolled Copy, (c) BSIblankLicensed Copy: Wang Bin, na, Thu Mar 22 06:02:25 GMT+00:0
30、0 2007, Uncontrolled Copy, (c) BSIBS EN 3476:2006BSI389 Chiswick High RoadLondonW4 4ALBSI 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 b
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39、hout prior written permission from BSI.This does not preclude the free use, in the course 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-.Licensed Copy: Wang Bin, na, Thu Mar 22 06:02:25 GMT+00:00 2007, Uncontrolled Copy, (c) BSI
