1、 g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58melted Softened Forging stock a or D k 300 mmThe European Standard EN 3527:2007 has the status of a
2、 British StandardICS 49.025.10Aerospace series Steel FE-PL1504 (33CrMoV12) Air BRITISH STANDARDBS EN 3527:2007BS EN 3527:2007This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 April 2007 BSI 2007ISBN 978 0 580 50555 3Amendments issued since p
3、ublicationAmd. 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 from legal obligations.National forewordThis British Standard was publi
4、shed by BSI. It is the UK implementation of EN 3527:2007.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 organizations represented on ACE/61/-/15 can be obtained on request to its s
5、ecretary.EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3527 March 2007 ICS 49.025.10 English Version Aerospace series - Steel FE-PL1504 (33CrMoV12) - Air melted -Softened - Forging stock - a or D 300 mm Srie arospatiale - Acier FE-PL1504 (33CrMoV12) - labor lair - Adouci - Produits destins la
6、 forge - a ou D 300 mm Luft- und Raumfahrt - Stahl FE-PL1504 (33CrMoV12) - Lufterschmolzen - geglht - Schmiedevormaterial - 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 cond
7、itions 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 Management Centre or to any CEN member. This European Standard exists in thr
8、ee 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 official versions. CEN members are the national standards bodies of
9、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, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN
10、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 for CEN national Members. Ref. No. EN 3527:2007: E2 Foreword This doc
11、ument (EN 3527:2007) 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 September 2007, and conflicting national standards shall be withdraw
13、n 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 such patent rights. According to the CEN/CENELEC Internal Regulations,
14、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, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands,
15、Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 3527:20073 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
16、 standard has been prepared in accordance with EN 4500-5. 1 Scope This standard specifies the requirements relating to: Steel FE-PL1504 (33CrMoV12) Air melted Softened Forging stock a or D 300 mm for aerospace applications. 2 Normative references The following referenced documents are indispensable
17、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 qualificat
18、ion (excluding forgings and castings).1)EN 2157-2, Aerospace series Steel Forging stock and forgings Technical specification Part 2: Forging stock. EN 4050-1, Aerospace series Test method for metallic materials Ultrasonic inspection of bars, plates, forging stock and forgings Part 1: General require
19、ments. 1)EN 4258, Aerospace series Metallic materials General organization of standardization Links between types of EN standards and their 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
20、as ASD Prestandard at the date of publication of this standard. EN 3527:20074 1 Material designation Steel FE-PL1504 (33CrMoV12) Element C Si Mn P S Cr Mo Ni V Sn Fe min. 0,29 0,10 0,40 2,80 0,70 0,15 2 Chemical composition % max. 0,36 0,40 0,70 0,020 0,020 3,30 1,20 0,30 0,35 0,030 Base 3 Method of
21、 melting Air melted 4.1 Form Forging stock 4.2 Method of production 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(
22、s) See EN 2157-2. 8.2 Test piece(s) See EN 2157-2. 8.3 Heat treatment Softened 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 1 000 14 Strength RmMPa 1 200 Rm 1 350 15 Elongation A
23、 % 10 16 T Reduction of area Z % 17 Hardness 248 HB 352 HB 405 18 Shear strength RcMPa 19 Bending k 20 Impact strength KV 40 J; Notch direction T; (KV 30 J) a21 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) aEN 3
24、527:20075 29 Reference heat treatment Hardened and tempered 910 C 950 C / OQ + 565 C 34 Grain size EN 2157-2 5See line 29 7G 5 44 External defects See EN 2157-2.50 ee 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
25、be tested either on the product or at an earlier stage of manufacturing 7 Class 2 95 Marking inspection See EN 2157-2. 96 Dimensional inspection See EN 2157-2. 98 Notes a Value in brackets after blank nitriding 490 C 520 C / t = 24 h. The “capability clause“ may be applied by agreement between manuf
26、acturer and purchaser. 99 Typical use EN 3527:20076 100 Product qualification See EN 2043. Qualification programme to be agreed between manufacturer and purchaser. EN 3527:2007blankBS EN BSI389 Chiswick High RoadLondonW4 4AL3527:2007BSI British Standards InstitutionBSI is the independent national bo
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