1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 3456:2012Aerospace series Titanium alloy TI-P64001 (Ti-6Al-4V) Annealed Sheet and strip, hot rolled a null 6 mmBS EN 3456:2012 BRITISH STANDARDNational forewordThis British
2、 Standard is the UK implementation of EN 3456:2012. Itsupersedes BS EN 3456:2009 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee ACE/61/-/49, Titanium and its Alloys for AerospacePurposes.A list of organizations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 beobtai
3、ned on request to its secretary.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 77593 2ICS 49.025.30Compliance with a
4、 British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 July 2012.Amendments issued since publicationDate Text affectedEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3456 July 201
5、2 ICS 49.025.30 Supersedes EN 3456:2009English Version Aerospace series - Titanium alloy TI-P64001 (Ti-6Al-4V) - Annealed - Sheet and strip, hot rolled - a 6 mm Srie arospatiale - Alliage de titane TI-P64001 (Ti-6Al-4V) - Recuit - Tles et bandes, lamines chaud - a 6 mm Luft- und Raumfahrt - Titanleg
6、ierung TI-P64001 (Ti-6Al-4V) - Geglht - Bleche und Bnder, warmgewalzt - a 6 mm This European 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 natio
7、nal standard without any alteration. Up-to-date lists and bibliographical references concerning 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 vers
8、ion in any other language made by translation under the responsibility of a CEN member 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, C
9、zech Republic, Denmark, Estonia, Finland, Former 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 United Kingdom.
10、 EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE 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 3456:2012: EBS EN 3456:
11、2012EN 3456:2012 (E) 2 Contents Page Foreword 3Introduction . 41 Scope 42 Normative references 4BS EN 3456:2012EN 3456:2012 (E) 3 Foreword This document (EN 3456:2012) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and vo
12、tes 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 countries of ASD, prior to its presentation to CEN. This European Standard shall be given the status of a national standard,
13、either by publication of an identical text or by endorsement, at the latest by January 2013, and conflicting national standards shall be withdrawn at the latest by January 2013. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN
14、and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes EN 3456:2009. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria
15、, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden,
16、Switzerland, Turkey and the United Kingdom. BS EN 3456:2012EN 3456:2012 (E) 4 Introduction This document 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 been prepared in accordance
17、with EN 4500-004. 1 Scope This European Standard specifies the requirements relating to: Titanium alloy TI-P64001 (Ti-6Al-4V) Annealed Sheet and strip, hot rolled a 6 mm for aerospace applications. 2 Normative references The following documents, in whole or in part, are normatively referenced in thi
18、s document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2002-8, Aerospace series Metallic materials Test methods Part 8: Micrographic deter
19、mination of grain size 1)EN 2032-2, Aerospace series Metallic materials Part 2: Coding of metallurgical condition in delivery condition EN 2338, Aerospace series Sheets, hot rolled in titanium and titanium alloys Thickness 0,8 mm a 6 mm Dimensions EN 3114-004, Aerospace series Test method Microstruc
20、ture of ( + ) titanium alloy wrought products Part 004: Microstructure of sheet for superplastic forming EN 4258, Aerospace series Metallic materials General organization of standardization Links between types of EN standards and their use EN 4500-004, Aerospace series Metallic materials Rules for d
21、rafting and presentation of material standards Part 004: Specific rules for titanium and titanium alloys1) 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 stand
22、ard by Aerospace and Defence Industries Association of Europe-Standardization (ASD-STAN), (www.asd-stan.org). BS EN 3456:2012EN 3456:2012 (E) 5 1 Material designation Titanium alloy TI-P64001 (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 m
23、ax. 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 Sheet and strip 4.2 Method of production Hot rolled 4.3 Limit dimension(s) mm a 6 5 Technical specification EN 4800-001 - EN 2338 6.1 Delivery condition Annealed Heat treatment 700 C 840 C / t 3
24、0 min / AC in inert atmosphere 6.2 Delivery condition code U a 7 Use condition Delivery condition Heat treatment Characteristics 8.1 Test 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 a 5 5 a 6 10 Thickness of cladding on eac
25、h face % 11 Direction of test piece See EN 4800-001. 12 T Temperature C Ambient 13 Proof stress Rp0,2 MPa 870 14 Strength Rm MPa 920 Rm 1 180 15 Elongation A % A50 mm 8 16 Reduction of area Z % 17 Hardness 18 Shear strength Rc MPa 19 Bending k 5; = 105 20 Impact strength 21 C Temperature C 22 Time h
26、 23 Stress a MPa 24 Elongation a % 25 Rupture stress R MPa 26 Elongation at rupture A % 27 Notes (see line 98) a BS EN 3456:2012EN 3456:2012 (E) 6 30 Microstructure See EN 4800-001. 1 EN 3114-004 3 L-ST and LT-ST section 7 Acceptable microstructure Unacceptable microstructure 4L1A to 4L7A 4L8A to 4L
27、12A No grain boundary , blocky , stringers or fleck. 34 Grain size See EN 4800-001. 1 EN 2002-8 3 L- ST and LT-ST section 44 External defects See EN 4800-001. 61 Internal defects See EN 4800-001. 74 Surface contamination See EN 4800-001. 6 5 mm a 6 mm 95 Marking inspection See EN 4800-001. 96 Dimens
28、ional inspection See EN 4800-001. 98 Notes a According to EN 2032-2. 99 Typical use BS EN 3456:2012EN 3456:2012 (E) 7 100 Product qualification Qualification programme to be agreed between manufacturer and purchaser. This page deliberately left blankThis page deliberately left blankBSI is the indepe
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