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 003: Specific rules for heat resisting alloysBS EN 4500-003:2012National forewor
2、dThis British Standard is the UK implementation of EN 4500-003:2012.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.This publ
3、ication 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 78585 6ICS 49.025.05; 49.025.15Compliance with a British Standard cannot confe
4、r 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 4500-003:2012EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM
5、 EN 4500-003 October 2012 ICS 49.025.05; 49.025.15 English Version Aerospace series - Metallic materials - Rules for drafting and presentation of material standards - Part 003: Specific rules for heat resisting alloys Srie arospatiale - Matriaux mtalliques - Rgles pour la rdaction et la prsentation
6、des normes de matriaux - Partie 003: Rgles spcifiques aux alliages rsistant chaud Luft- und Raumfahrt - Metallische Werkstoffe - Regeln fr das Erstellen und die Gestaltung von Werkstoffnormen - Teil 003: Besondere Regeln fr hochwarmfeste Legierungen This European Standard was approved by CEN on 23 J
7、une 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 may be obt
8、ained 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 notified to the C
9、EN-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, Iceland, Irelan
10、d, 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: Avenue Ma
11、rnix 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 4500-003:2012: EBS EN 4500-003:2012EN 4500-003:2012 (E) 2 Contents Page Foreword 3Introduction . 41 Scope 42 Normative references 43 Terms and definition
12、s . 44 Rules for drafting and presentation . 4Bibliography 21BS EN 4500-003:2012EN 4500-003:2012 (E) 3 Foreword This document (EN 4500-003:2012) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in acco
13、rdance 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 publication o
14、f 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 shall not be
15、 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, Denmark, Est
16、onia, 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 4500-003:2012EN
17、4500-003:2012 (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 of heat re
18、sisting 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 references, only the e
19、dition 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 standardization Links b
20、etween types of EN standards and their useEN 4500-001, Aerospace series Metallic materials Rules for drafting and presentation of material standards Part 001: General rules 3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 4500-001 apply. 4 Rules for dr
21、afting and presentation 4.1 Page 1: Title 4.1.1 General See EN 4500-001 and Example 1 of this standard. The following are examples of descriptions which shall be used. BS EN 4500-003:2012EN 4500-003:2012 (E) 5 4.1.2 Method of melting Complete in accordance with EN 4500-001 using one or more of the f
22、ollowing terms: air melted; vacuum melted; vacuum refined; vacuum arc melted; vacuum arc remelted; electro-slag remelted; consumable electrode remelted; inert gas atomised; rotating electrode atomised; rotating crucible atomised; water atomised. 4.1.3 Form entries a) sheet, strip, plate; The term ma
23、y be qualified with one of the following terms: rolled; cold rolled; hot rolled. b) bar; The term may be qualified with one or more of the following terms: hot rolled; cold rolled; drawn; extruded. BS EN 4500-003:2012EN 4500-003:2012 (E) 6 c) section; The term may be qualified with one or more of th
24、e following terms: extruded; hot rolled. d) tube; The term may be qualified with one or more of the following terms: rolled; drawn; extruded; seamless; welded. e) wire; The term may be qualified with one or more of the following terms: drawn; hot rolled. f) forging stock; g) forgings; The term may b
25、e qualified with one or more of the following terms: die; hand. h) remelting stock; i) castings; The term may be qualified with one or more of the following terms: sand; chill; investment; centrifugal; precision; hot isostatically pressed (hipped). BS EN 4500-003:2012EN 4500-003:2012 (E) 7 4.1.4 For
26、m entries for powder metallurgy powder; compacted material; part. The term may be qualified with one or more of the following terms: hot isostatically pressed (hipped); extruded; forged. 4.1.5 Additional information entries for structural applications; for pressure applications; for rivets; for forg
27、ed fasteners; for forged rings; for machined fasteners; for welding. 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 composition
28、 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: C, Si, Mn, P, S; alloying elements in alphabetical order using their chemical symbol; ratio and/or total of above elements in alphabetical order;
29、trace elements in alphabetical order. BS EN 4500-003:2012EN 4500-003:2012 (E) 8 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.
30、2: Method 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. 4
31、.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; precipitation treated; tempered; cold worked; hot isostatically pressed (hipped); descaled; machined; gro
32、und; as cast; as forged. 4.4.9 Page 4, line 6.2: Delivery condition code See EN 4500-001 and Example 3 of this standard. BS EN 4500-003:2012EN 4500-003:2012 (E) 9 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 s
33、tate: Delivery condition. 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
34、 4, line 9: Dimensions concerned See EN 4500-001 and Example 3 of this standard. 4.4.15 Page 4, line 10: Thickness of cladding on each face Not applicable to heat resisting alloys. 4.4.16 Page 4, line 11: Direction of test piece See EN 4500-001 and Example 3 of this standard. 4.4.17 Page 4, lines 12
35、 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 See EN 4500-001 and Example 3 of
36、 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. BS EN 4500-003:2012EN 4500-003:2012 (E) 10 4.4.23 Page 4, line 27: Notes (see line 98) See EN 4500-001 and
37、Example 3 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
38、 95: Marking 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. 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: Typical use See EN 4500-001 and Ex
39、ample 4 of this standard. 4.6 Page 6, line 100: “Product qualification“ See EN 4500-001 and Example 5 of this standard. BS EN 4500-003:2012EN 4500-003:2012 (E) 11 Example 1: Completion of title Aerospace seriesHeat resisting alloy NiCr19Fe19Nb5Mo3 (2.4668) Vacuum melted and vacuum arc remelted Solut
40、ion treated and precipitation treated Forgings De 300 mm Srie arospatiale Alliage rsistant chaud NiCr19Fe19Nb5Mo3 (2.4668) labor sous vide et refondu sous vide par arc Mis en solution et prcipit Pices forges et pices matrices De 300 mm Luft- und Raumfahrt Hochwarmfeste Nickellegierung NiCr19Fe19Nb5M
41、o3 (2.4668) Vacuumerschmolzen und vacuumlichtbogenumgeschmolzenLsungsgeglht und ausgelagert Gesenk- und Freiformschmiedestcke De 300 mm BS EN 4500-003:2012EN 4500-003:2012 (E) 12 Example 2: Completion of page 3 Introduction This standard is part of the series of EN metallic material standards for ae
42、rospace applications. The general organisation of this series is described in EN 4258. This standard has been prepared in accordance with EN 4500-003. 1 Scope This European Standard specifies the requirements relating to: Heat resisting alloy NiCr19Fe19Nb5Mo3 (2.4668) Vacuum melted and vacuum arc re
43、melted Solution treated and precipitation treated Forgings De 300 mm for aerospace applications. NOTE Other common designation: Alloy 718, AECMA: NI-P 100HT, ASD STAN: NI-PH 2601. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are
44、 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 series Metallic materials General organization of standardization Links between types
45、of EN standards and their useEN 4500-003, Aerospace series Metallic materials Rules for drafting and presentation of material standards Part 003: Specific rules for heat resisting alloys EN 4700-001, Aerospace series Steel and heat resisting alloys Wrought products Technical specification Part 001:
46、Plate, sheet and strip BS EN 4500-003:2012EN 4500-003:2012 (E) 13 Example 3: Completion of page 4 1 Material designation Heat resisting alloy CoCr22NiW (2.4683) 2 Chemical composition % Element C Si Mn P S Cr Fe La Ni W B Co min. 0,050 0,20 20,0 0,020 20,0 13,0 Base max. 0,15 0,50 1,25 0,020 0,015 2
47、4,0 3,00 0,12 24,0 16,0 0,015 3 Method of melting Vacuum melted and consumable electrode remelted 4.1 Form Sheet and strip 4.2 Method of production Hot rolled 4.3 Limit dimension(s) mm 1,5 a 3 5 Technical specification EN 4700-001 6.1 Delivery condition Solution treated and precipitation treated Hea
48、t treatment 955 C / t = 2 h / AC + 720 C / t = 8 h / Cool at 50 C per h to 620 C / t = 8 h / AC 6.2 Delivery condition code U 7 Use condition Delivery condition Heat treatment Characteristics 8.1 Test sample(s) Separately cast 8.2 Test piece(s) See EN 4700-001. 8.3 Heat treatment See line 29.9 Dimensions concerned mm 1,5 a 3 10 Thickness of cladding on each face % 11 Direction of test piece L 12 T Temperature C Ambient 13 Proof stress Rp0,2MPa 1 035 14 Strength RmMPa 1 275 15 Elongation A % 5 16 Reduction of area Z % 15 17 Hardness 350 HBW 450 18 Shear strength RcMPa 19 Bending k 0,75; = 180
