1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 3464:2012Aerospace series Titanium alloy Ti-6Al-4V Annealed Plate 6 mm a null 100 mmBS EN 3464:2012 BRITISH STANDARDNational forewordThis British Standard is the UK impleme
2、ntation of EN 3464:2012. Itsupersedes BS EN 3464:2009 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee ACE/61/-/49, Titanium and its Alloys for AerospacePurposes.A list of organizations represented on this committee can beobtained on request to its secre
3、tary.This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. The British Standards Institution 2012. Published by BSI StandardsLimited 2012ISBN 978 0 580 77594 9ICS 49.025.30Compliance with a British Standard cannot co
4、nfer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 30 September 2012.Amendments issued since publicationDate Text affectedBS EN 3464:2012EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3464 August 2012 ICS
5、 49.025.30 Supersedes EN 3464:2009English Version Aerospace series - Titanium alloy Ti-6Al-4V - Annealed - Plate -6 mm a 100 mm Srie arospatiale - Alliage de titane Ti-6Al-4V - Recuit - Plaques - 6 mm a 100 mm Luft- und Raumfahrt - Titanlegierung Ti-6Al-4V - Geglht - Platten - 6 mm a 100 mm This Eur
6、opean Standard was approved by CEN on 23 March 2012. 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-date lists and bibliographical references co
7、ncerning such national standards may be obtained on application 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
8、into its own language and notified to the CEN-CENELEC Management 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
9、, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, 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 KOMI
10、TEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2012 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 3464:2012: EBS EN 3464:2012EN 3464:2012 (E) 2 Contents Page Foreword 3Introduction .31 Scope 42 Normative refe
11、rences 4BS EN 3464:2012EN 3464:2012 (E) 3 Foreword This document (EN 3464:2012) 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 rece
12、ived the approval of the National Associations and the Official Services of the member countries of ASD, prior to its presentation to CEN. This document supersedes EN 3464:2009. This European Standard shall be given the status of a national standard, either by publication of an identical text or by
13、endorsement, at the latest by February 2013, and conflicting national standards shall be withdrawn at the latest by February 2013. 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 fo
14、r identifying any or all such patent rights. According to the CEN/CENELEC Internal 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, Forme
15、r Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Introduction This standard is part of the
16、series of EN metallic material standards for aerospace applications. The general organization of this series is described in EN 4258. This standard has been prepared in accordance with EN 4500-4. BS EN 3464:2012EN 3464:2012 (E) 4 1 Scope This European Standard specifies the requirements relating to:
17、 Titanium alloy Ti-6Al-4V Annealed Plate 6 mm a 100 mm for aerospace applications. 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, only the edition cited applies. For und
18、ated references, the latest edition of the referenced document (including any amendments) applies. EN 2002-8, Aerospace series Metallic materials Test methods Part 8: Micrographic determination of grain size 1)EN 2032-2, Aerospace series Metallic materials Part 2: Coding of metallurgical condition i
19、n delivery condition EN 3114-003, Aerospace series Test method Microstructure of ( + ) titanium alloy wrought products Part 003: Microstructure of plate EN 4050-4, Aerospace series Test method for metallic materials Ultrasonic inspection of bars, plates, forging stock and forgings Part 4: Acceptance
20、 criteria EN 4258, Aerospace series Metallic materials General organization of standardization Links between types of EN standards and their use EN 4500-4, Aerospace series Metallic materials Rules for drafting and presentation of material standards Part 4: Specific rules for titanium and titanium a
21、lloys1) EN 4800-001, Aerospace series Titanium and titanium alloys Technical specification Part 001: Plate, sheet and strip 1) Published as ASD-STAN Prestandard at the date of publication of this standard by Aerospace and Defence Industries Association of Europe-Standardization (ASD-STAN), (www.asd-
22、stan.org). BS EN 3464:2012EN 3464:2012 (E) 5 1 Material designation Titanium alloy Ti-6Al-4V 2 Chemical composition % Element Al V O+2N N H Fe C Y Others Ti Each Total min. 5,50 3,50 Base max. 6,75 4,50 0,25 0,03 0,012 5 0.30 0,08 0,005 0 0,10 0,40 3 Method of melting See EN 4800-001. 4.1 Form Plate
23、 4.2 Method of production 4.3 Limit dimension(s) mm 6 a 100 5 Technical specification See EN 4800-001. 6.1 Delivery condition Annealed Heat treatment 690 C 840 C / t 30 min / AC in inert atmosphere 6.2 Delivery condition code Ua 7 Use condition Delivery condition Heat treatment Characteristics 8.1 T
24、est sample(s) See EN 4800-001. 8.2 Test piece(s) See EN 4800-001. 8.3 Heat treatment Use condition 9 Dimensions concerned mm 6 a 12 12 a 40 40 a 100 10 Thickness of cladding on each face % 11 Direction of test piece L - LT ST 12 T Temperature C Ambient 13 Proof stress Rp0,2 MPa 830 830 830 830 14 St
25、rength Rm MPa 900 Rm 1 160 900 Rm 1 160 900 Rm 1 160 900 Rm 1 160 15 Elongation A % 10 8 8 6 16 Reduction of area Z % 20 20 15 17 Hardness 18 Shear strength Rc MPa 19 Bending k 20 Impact strength 21 C Temperature C 22 Time h 23 Stress a MPa 24 Elongation a % 25 Rupture stress R MPa 26 Elongation at
26、rupture A % 27 Notes (see line 98) aBS EN 3464:2012EN 3464:2012 (E) 6 30 Microstructure See EN 4800-001. 1 EN 3114-003 3 LT-ST section 7 a mm Acceptable microstructure Unacceptable microstructure 6 a 30 3 T 1 to 3 T 19 3 T 20 and 3 T 21 3 T 22 to 3 T 27 3 T 28 to 3 T 30 3 T 31 to 3 T 33 3 T 34 to 3
27、T 38 3 T 100 and 3 T 101, if incidence less than 5 per cm2of the sampling section 3 T 100 and 3 T 101, if incidence of 5 or more per cm2of the sampling section 3 T 102 to 3 T 106 3 A 1 to 3 A 8 3 T 200 to 3 T 202 30 a 100 3 T 1 to 3 T 19 3 T 20 and 3 T 21 3 T 22 to 3 T 38 3 T 100 to 3 T 102 3 T 103
28、and 3 T 104 3 T 105 3 T 106, if incidence less than 5 per cm2of the sampling section 3 T 106, if incidence of 5 or more per cm2of the sampling section 3 A 1 to 3 A 8 3 T 200 to 3 T 202 34 Grain size See EN 4800-001. 1 See EN 2002-8. 3 LT ST section 7 G 6 44 External defects See EN 4800-001. 61 Inter
29、nal defects See EN 4800-001. 1 EN 4050-4 7 Class 5 74 Surface contamination See EN 4800-001. 95 Marking inspection See EN 4800-001. 96 Dimensional inspection See EN 4800-001. 98 Notes a According to EN 2032-2. 99 Typical use BS EN 3464:2012EN 3464:2012 (E) 7 100 Product qualification Qualification p
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