1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationAerospace series Metallic materials Rules for drafting and presentation of material standardsPart 004: Specific rules for titanium and titanium alloysBS EN 4500-004:2012National
2、forewordThis British Standard is the UK implementation of EN 4500-004:2012.The UK participation in its preparation was entrusted to Technical CommitteeACE/61, Metallic materials for aerospace purposes.A list of organizations represented on this committee can be obtained onrequest to its secretary.Th
3、is publication does not purport to include all the necessary provisions of acontract. Users are responsible for its correct application. The British Standards Institution 2012Published by BSI Standards Limited 2012ISBN 978 0 580 78586 3ICS 49.025.05; 49.025.15Compliance with a British Standard canno
4、t confer immunity fromlegal obligations.This British Standard was published under the authority of the StandardsPolicy and Strategy Committee on 31 October 2012.Amendments issued since publicationAmd. No. Date Text affectedBRITISH STANDARDBS EN 4500-004:2012EUROPEAN STANDARD NORME EUROPENNE EUROPISC
5、HE NORM EN 4500-004 October 2012 ICS 49.025.30 English Version Aerospace series - Metallic materials - Rules for drafting and presentation of material standards - Part 004: Specific rules for titanium and titanium alloys Srie arospatiale - Matriaux mtalliques - Rgles pour la rdaction et la prsentati
6、on des normes de matriaux - Partie 004: Rgles spcifiques au titane et aux alliages de titane Luft- und Raumfahrt - Metallische Werkstoffe - Regeln fr das Erstellen und die Gestaltung von Werkstoffnormen - Teil 004: Besondere Regein fr Titan und TitanlegierungenThis European Standard was approved by
7、CEN on 23 June 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 concerning such national standards
8、 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 into its own language and notifi
9、ed 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, Germany, Greece, Hungary, Icel
10、and, 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 KOMITEE FR NORMUNG Management Centre
11、: 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 4500-004:2012: EBS EN 4500-004:2012EN 4500-004:2012 (E) 2 Contents Page Foreword 3Introduction .41 Scope 42 Normative references 43 Terms and
12、definitions .44 Rules for drafting and presentation .4Bibliography . 19BS EN 4500-004:2012EN 4500-004:2012 (E) 3 Foreword This document (EN 4500-004:2012) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried o
13、ut 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, either by pub
14、lication of an identical text or by endorsement, at the latest by April 2013, and conflicting national standards shall be withdrawn at the latest by April 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 sh
15、all not be held responsible for identifying any or all such patent rights. According to the CEN/CENELEC Internal Regulations, the national standards organisations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, De
16、nmark, 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 the United Kingdom. BS EN 4500-0
17、04:2012EN 4500-004:2012 (E) 4 Introduction This standard is part of the series of EN metallic material standards for aerospace applications. The general organisation of this series is described in EN 4258. 1 Scope This European Standard specifies the specific rules for the drafting and presentation
18、of titanium and titanium alloy material standards for aerospace applications. It should be used in conjunction with EN 4500-001. 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 refer
19、ences, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2032-1, Aerospace series Metallic materials Part 1: Conventional designation EN 4258, Aerospace series Metallic materials General organization of standa
20、rdization Links between types of EN standards and their use EN 4500-001, Aerospace series Metallic materials Rules for draftingand presentation of material standards Part 001: General rules EN 4800-001, Aerospace series Titanium and titanium alloys Technical specification Part 001: Plate, sheet and
21、strip 3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 4500-001 apply. 4 Rules for drafting and presentation 4.1 Page 1 Title 4.1.1 General Use material designation according EN 2032-1. See EN 4500-001 and Example 1 of this standard. The following are
22、examples of descriptions which shall be used. BS EN 4500-004:2012EN 4500-004:2012 (E) 5 4.1.2 Method of melting For forging stock and forgings, only the required grade shall be indicated in accordance with EN 4800-001. For other forms, use one or more of the following terms: non consumable electrode
23、 vacuum melted; consumable electrode vacuum arc melted; consumable electrode vacuum arc remelted; multiple melted; plasma cold hearth melted (P.C.H.M.); electron-beam melted. 4.1.3 Form entries a) sheet, strip, plate; The terms may be qualified with one of the following terms: cold rolled; hot rolle
24、d. b) bar; The term may be qualified with one or more of the following terms: rolled; extruded; forged. c) section; The term may be qualified with the following term: extruded. d) tube; The term may be qualified with one or more of the following terms: rolled; drawn; extruded; seamless; welded. BS E
25、N 4500-004:2012EN 4500-004:2012 (E) 6 e) wire; The term may be qualified with one or more of the following terms: extruded; rolled; drawn. f) forging stock; g) forgings; h) remelting stock; i) castings; The term may be qualified with one or more of the following terms: investment; rammed graphite mo
26、uld; hot isostatically pressed (hipped). j) ring; The term may be qualified with one or more of the following terms: rolled; forged; welded. 4.1.4 Additional information entries for structural applications; for pressure applications; for superplastic forming; for machining; for forged fasteners; for
27、 machined fasteners; for welding. BS EN 4500-004:2012EN 4500-004:2012 (E) 7 4.2 Page 2 See EN 4500-001. 4.3 Page 3 See EN 4500-001 and Example 2 of this standard. 4.4 Page 4 4.4.1 Page 4, line 1: Material designation See EN 4500-001 and Example 3 of this standard. 4.4.2 Page 4, line 2: Chemical comp
28、osition The chemical composition shall be written in accordance with EN 4500-001 and the order of presentation of elements shall conform to the following rules: alloy elements in decreasing maximum content order; gas elements in decreasing maximum content order; trace elements in decreasing maximum
29、content order; ratio and/or total elements; other elements : each and total. 4.4.3 Page 4, line 3: Method of melting See EN 4500-001 and Example 3 of this standard, using the terms listed in 4.1.2. 4.4.4 Page 4, line 4.1: Form See EN 4500-001 and Example 3 of this standard. 4.4.5 Page 4, line 4.2: M
30、ethod of production See EN 4500-001 and Example 3 of this standard, using the applicable terms given in 4.1. 4.4.6 Page 4, line 4.3: Limit dimension(s) See EN 4500-001 and Example 3 of this standard. 4.4.7 Page 4, line 5: Technical specification See EN 4500-001 and Example 3 of this standard. BS EN
31、4500-004:2012EN 4500-004:2012 (E) 8 4.4.8 Page 4, line 6.1: Delivery condition and Heat treatment See EN 4500-001 and Example 3 of this standard. Use one or more of the following terms: not heat treated; annealed; solution treated; quenched; aged; cold worked; hot isostatically pressed (hipped); des
32、caled; machined; ground; pickled; stress relieved. 4.4.9 Page 4, line 6.2: Delivery condition code See EN 4500-001 and Example 3 of this standard. 4.4.10 Page 4, line 7: Use condition and Heat treatment See EN 4500-001 and Example 3 of this standard. Use the terms given in 4.4.8 or state: Delivery c
33、ondition. 4.4.11 Page 4, line 8.1: Test sample(s) See EN 4500-001 and Example 3 of this standard. 4.4.12 Page 4, line 8.2: Test piece(s) See EN 4500-001 and Example 3 of this standard. 4.4.13 Page 4, line 8.3: Heat treatment See EN 4500-001 and Example 3 of this standard. 4.4.14 Page 4, line 9: Dime
34、nsions concerned See EN 4500-001 and Example 3 of this standard. BS EN 4500-004:2012EN 4500-004:2012 (E) 9 4.4.15 Page 4, line 10: Thickness of cladding on each face Not applicable to titanium and titanium alloys. 4.4.16 Page 4, line 11: Direction of test piece See EN 4500-001 and Example 3 of this
35、standard. 4.4.17 Page 4, lines 12 to 16: Tensile (T) See EN 4500-001 and Example 3 of this standard. 4.4.18 Page 4, line 17: Hardness See EN 4500-001 and Example 3 of this standard. 4.4.19 Page 4, line 18: Shear strength See EN 4500-001 and Example 3 of this standard. 4.4.20 Page 4, line 19: Bending
36、 See EN 4500-001 and Example 3 of this standard. 4.4.21 Page 4, line 20: Impact strength See EN 4500-001 and Example 3 of this standard. 4.4.22 Page 4, lines 21 to 26: Creep (C) See EN 4500-001 and Example 3 of this standard. 4.4.23 Page 4, line 27: Notes (see line 98) See EN 4500-001 and Example 3
37、of this standard. 4.5 Page 5, lines 28 to 99 4.5.1 Page 5, line 29: Reference heat treatment See EN 4500-001 and Example 4 of this standard. 4.5.2 Page 5, lines 30 to 94 The relevant lines shall be completed in accordance with EN 4500-001, see Example 4 of this standard. 4.5.3 Page 5, line 95: Marki
38、ng inspection See EN 4500-001 and Example 4 of this standard. 4.5.4 Page 5, line 96: Dimensional inspection See EN 4500-001 and Example 4 of this standard. BS EN 4500-004:2012EN 4500-004:2012 (E) 10 4.5.5 Page 5, line 98: Notes See EN 4500-001 and Example 4 of this standard. 4.5.6 Page 5, line 99: T
39、ypical use See EN 4500-001 and Example 4 of this standard. 4.6 Page 6, line 100: “Product qualification“ See EN 4500-001 and Example 5 of this standard. BS EN 4500-004:2012EN 4500-004:2012 (E) 11 Example 1: Completion of title Aerospace series Titanium alloy Ti-2.5Cu Solution treated and aged Forgin
40、gs De 75 mm 650 MPa Rm 880 MPa Srie arospatiale Alliage de titane Ti-2.5Cu Mis en solution et vieilli Pices forges et matrices De 75 mm 650 MPa Rm 880 MPa Luft- und Raumfahrt Titanlegierung Ti-2.5Cu Lsungsgeglht und ausgelagert Gesenk- und Freiformschmiedestcke De 75 mm 650 MPa Rm 880 MPa BS EN 4500
41、-004:2012EN 4500-004:2012 (E) 12 Example 2: Completion of page 3 Introduction This standard is part of the series of EN metallic material standards for aerospace applications. The general organisation of this series is described in EN 4258. This standard has been prepared in accordance with EN 4500-
42、004. 1 Scope This European Standard specifies the requirements relating to: Titanium alloy Ti-2.5Cu Solution treated and aged Forgings De 75 mm 650 MPa Rm 880 MPa for aerospace applications. NOTE Other common designation: TU2, AECMA: TI-P 11, ASD-STAN: TI-P 19001. 2 Normative references The followin
43、g 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 undated references, the latest edition of the referenced document (including any amendments) applies. EN 4258, Aerospace
44、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 drafting and presentation of material standards Part 004: Specific rules for titanium and titanium alloys EN 4800-001, Aerosp
45、ace series Titanium and titanium alloy Technical specification Part 001: Plate, sheet and strip BS EN 4500-004:2012EN 4500-004:2012 (E) 13 Example 3: Completion of page 4 1 Material designation Titanium alloy Ti-6Al-5Zr-0.5Mo-0.2Si 2Chemical composition %Element Al Zr Mo Si O N H C Fe Y Others Ti Ea
46、ch Total min. 5,7 4,5 0,25 0,10 0,09 Base max. 6,3 6,0 0,75 0,40 0,19 0,03 100 a0,08 0,05 50 a0,10 0,40 3 Method of melting Grade 1 See EN 4800-005. 4.1 Form Forging stock 4.2 Method of production 4.3 Limit dimension(s) mm D 360 5 Technical specification EN 4800-005 6.1 Delivery condition Not heat t
47、reated Heat treatment 6.2 Delivery condition code U 7 Use condition Delivery condition Heat treatment Characteristics 8.1 Sample(s) Reforged sample with a thickness 75 mm in accordance with EN 2957 or cut from forging stock8.2 Test piece(s) Heat treated before machining 8.3 Heat treatment See line 2
48、9. 9 Dimensions concerned mm D 360 10 Thickness of cladding on each face % 11 Direction of test piece L or LT 12 Temperature C Ambient 520 13 Proof stress Rp0,2MPa 850 480 14 T Strength RmMPa 990 620 15 Elongation A % 6 9 16 Reduction of area Z % 15 20 17 Hardness 18 Shear strength RcMPa 19 Bending k 20 Impact strength 21 Temperature C 520 22 Time h tR= 100 23 Stress aMPa 300 24 C Elongation a % 0,10 25 Rupture stress RMPa 26 Elongation at rupture A % 27 Notes (see line 98) aBS EN 4500-004:2012EN 4500-004:2012 (E) 14 Example 4: Completion of page 5 29 Reference heat treatment Solution t
