1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 3120:2012Aerospace series Titaniumalloy TI-P64003 Cold workedand stress relieved Seamlesstube for pressure systems 4mm null D null 51 mm 690 MPa nullRm null 1 030 MPaBS EN
2、3120:2012 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 3120:2012.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 b
3、eobtained 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 59077 1ICS 49.025.30Compliance
4、with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 29 February 2012.Amendments issued since publicationDate Text affectedBS EN 3120:2012EUROPEAN STANDARD NORME EUROPENNE EUROPIS
5、CHE NORM EN 3120 February 2012 ICS 49.025.30 English Version Aerospace series - Titanium alloy TI-P64003 - Cold worked and stress relieved - Seamless tube for pressure systems - 4 mm D 51 mm - 690 MPa Rm 1 030 MPa Srie arospatiale - Alliage de titane TI-P64003 - tir froid et dtensionn - Tube hydraul
6、ique sans soudure pour applications sous pression - 4 mm D 51 mm - 690 MPa Rm 1 030 MPa Luft- und Raumfahrt - Titanlegierung TI-P64003 - Kaltverformt und spannungsarm geglht - Nahtlose Innendruckrohre - 4 mm D 51 mm - 690 MPa Rm 1 030 MPa This European Standard was approved by CEN on 27 August 2011.
7、 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 concerning such national standards may be obtained on
8、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 into its own language and notified to the CEN-CENELE
9、C 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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta,
10、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 Management Centre: Avenue Marnix 17, B-1000 Brussels 2012 CEN All rights of
11、exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 3120:2012: EBS EN 3120:2012EN 3120:2012 (E) 2 Contents Page Foreword 3 Introduction .4 1 Scope 4 2 Normative references 4 BS EN 3120:2012EN 3120:2012 (E) 3 Foreword This document (EN 3120:2012) has bee
12、n 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
13、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 August 2012, and conflicting national standards shall be withdrawn at the latest by August 2012.
14、 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, the national standards organizatio
15、ns of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,
16、 Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 3120:2012EN 3120:2012 (E) 4 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. T
17、his standard has been prepared in accordance with EN 4500-4. 1 Scope This European Standard specifies the requirements relating to: Titanium alloy TI-P64003 Cold worked and stress relieved Seamless tube for pressure systems 4 mm D 51 mm 690 MPa Rm 1 030 MPa for aerospace applications. 2 Normative re
18、ferences The following 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 2043, Aerospace series Metallic mater
19、ials General requirements for semi-finished product qualification (excluding forgings and castings).1)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 draft
20、ing and presentation of material standards Part 4: Specific rules for titanium and titanium alloys. EN 4800-003, Aerospace series Titanium and titanium alloys Technical specification Part 3: Tube. ISO 4288:1996, Geometrical Product Specifications (GPS) Surface texture: Profile method Rules and proce
21、dures for the assessment of surface texture. ISO 6772:1988, Aerospace Fluid systems Impulse testing of hydraulic hose, tubing and fitting assemblies. SAE AS4076, Contractile strain ratio testing of titanium hydraulic tubing. 2)1) Published as ASD-STAN Prestandard at the date of publication of this s
22、tandard. 2)Published by: Department of Defense (DOD), the Pentagon, Washington, DC 20301, USA.BS EN 3120:2012EN 3120:2012 (E) 5 1 Material designation Titanium alloy TI-P64003 2 Chemical composition % Element Al V O2N2H2Fe C Others aTi Each Total min. 2,5 2,0 Base max. 3,5 3,0 0,120 0,020 0,0150 0,3
23、0 0,05 0,10 0,40 3 Method of melting See EN 4800-3. 4.1 Form Seamless tube 4.2 Method of production 4.3 Limit dimension(s) mm 4 D 51 5 Technical specification EN 4800-003 6.1 Delivery condition Cold worked and stress relieved Heat treatment 380 C 10 C / t 30 min / AC or inert atmosphere 6.2 Delivery
24、 condition code U 7 Use condition Delivery condition Heat treatment Characteristics 8.1 Test sample(s) See EN 4800-003. 8.2 Test piece(s) See EN 4800-003. 8.3 Heat treatment Use condition 9 Dimensions concerned mm 4 D 7 7 D 12 12 D 51 10 Thickness of cladding on each face % 11 Direction of test piec
25、e L L L 12 T Temperature C Ambient Ambient Ambient 13 Proof stress Rp0,2MPa 650 730 730 14 Strength RmMPa 690 Rm 920 870 Rm 1 030 870 Rm 1 030 15 Elongation A % A50 mm 14 A50 mm 14 A50 mm 16 16 Reduction of area Z % 17 Hardness 18 Shear strength RcMPa 19 Bending k 20 Impact strength 21 C Temperature
26、 C 22 Time h 23 Stress aMPa 24 Elongation a % 25 Rupture stress RMPa 26 Elongation at rupture A % 27 Notes (see line 98) ABS EN 3120:2012EN 3120:2012 (E) 6 30 Microstructure See EN 4800-003. 7The microstructure shall consist of an elongated globular, wrought, alpha and beta structure. Evidence of Wi
27、dmannsttten structure is not acceptable. 33 Flattening of tubes See EN 4800-003. 6 D/a Z 10 8 a 10 D/a 16 12 a 16 D/a 30 15 a 30 D/a 50 17 a 34 Grain size See EN 4800-003. 3 Transverse 7 G 8 37 Bending of tubes b See EN 4800-003. 2 Two samples per batch 6 = 180 ; r = 2,5 D 7 No visible defects 44 Ex
28、ternal defects See EN 4800-003. 55 Deformation under pressure of tubes (Hydraulic distention test) See EN 4800-003.6 P = 0,95 Rp0,261 Internal defects (Ultrasonics) See EN 4800-003. 7 Nominal wall thickness (mm) Class a 1,14 5 1,14 a 1,52 4 1,52 a 2,03 3 2,03 a 2,54 2 64 Surface condition roughness
29、See EN 4800-003. 1 ISO 4288 2 One per batch 7 Ra 0,8 m for external surface Ra 0,8 m for internal surface Rt 8,0 m for internal surface 67 Contractile strain ratio (C.S.R.) bc See EN 4800-003 1 SAE AS40762 2 per batch 7 1.5 CSR 2.5 74 Surface contamination See EN 4800-003. 75 Internal pressure test
30、of tubes See EN 4800-003.1 On straight tubes, straight tube length = 300 mm. Two per size batch for qualification and lot. One per size and lot. Pressure value formula: P = 0,95 = Rp0,95= (DN2 d2/ DN2+ d2) where DN = Tube outside diameter. d = Tube inside diameter. Impulse fatigue test of tubes bc S
31、ee EN 4800-003. 1 S ISO 6772.4 On 90 bens tube at a bending radius of 3 D 95 Marking inspection See EN 4800-003. 96 Dimensional inspection See EN 4800-003. 98 Notes aDetermination not required for routine acceptance b2 additional bend tests required if 2,5 CSR 2,8 c2 pressure impulse fatigue tests p
32、er batch required only if 1,3 CSR 1,5 99 Typical use Pressure systemsBS EN 3120:2012EN 3120:2012 (E) 7 100 Product qualification See EN 2043. Qualification programme to be agreed between manufacturer and purchaser. This page deliberately left blankThis page deliberately left blankBSI is the independ
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