ASD-STAN PREN 4500-2-1996 Aerospace Series Metallic Materials Rules for Drafting and Presentation of Material Standards Part 2 Specific Rules for Aluminium Aluminium Alloys and Ma.pdf

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1、STD-AECMA PREN 45OO-Z-ENGL 277b 1012321 00L2bA7 TTb = Edition approved for publication AECMA STANDARD NORME AECMA AECMA NORM Comments should be sent within six months after the date of Dubiication to C5 Chairman prEN 4500-2 Edition P 1 June 1996 PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE IND

2、USTRIES (AECMA) Guiiedelie 94 - B-1200 BRUXELLES - Tel. (32) 2 775 81 10 - Fax. (32) 2 775 81 1 1 ICs : Descriptors : ENGLISH VERSION Aerospace series Metallic materials Rules for drafting and presentation of material standards Part 2 : Specific rules for aluminium, aluminium alloys and magnesium al

3、loys Srie arospatiale Luft- und Raumfahrt Matriaux mtalliques Metallische Werkstoffe Regeln fr das Erstellen und die Gestaltung von Werkstoffnormen Teil 2 : Besondere Regeln fr Aluminium, Aluminiumlegierungen und Magnesiumlegierungen Rgles pour la rdaction et la prsentation des normes de matriaux Pa

4、rtie 2 : Rgles spcifiques laluminium, aux alliages daluminium et aux alliages de magnsium This “Aerospace Series“ Prestandard has been drawn up under the responsibility of AECMA (The European Association of Aerospace Industries). It is published on green paper for the needs of AECMA-Members. It has

5、been technically approved by the experts of the concerned Technical Committee fallo wing comment by the Member countries. Subsequent to the publication of this Prestandard, the technical content shall not be changed to an extent that interchangeability is affected, physically or functionally, withou

6、t re-identification of the standard. After examination and signature of the AECMA Standard Checking Centre (NPSI and formal agreement of the Official Services of the Member countries it will be submitted as a draft European Standard to CEN (European Committee for Standardization) for formal vote. 19

7、96-06-28 AECMA Gulledelie 94 B-1200 BRUXELLES Mr Odorico aecma 1996 Page 2 prEN 4500-2 : 1996 Contents list Page Introduction . 3 Scope . 3 Normative references 3 Definitions . 3 Rules for drafting and presentation 3 Page 3 prEN 4500-2 : 1996 O Introduction This standard is part of the series of EN

8、metallic material standards for aerospace applications. The general organization of this series is described in EN 4258. 1 Scope This standard specifies the specific rules for the drafting and presentation of aluminium, aluminium alloy and magnesium alloy material standards for aerospace application

9、s. It shall be used in conjunction with EN 4500-1. 2 Normative references This European Standard incorporates by dated or undated reference provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For da

10、ted references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. EN 515 EN 1753 EN 4258 EN 4500-1 ASTM B 275-90 A

11、luminium and aluminium alloys - Wrought products - Temper designations Magnesium and magnesium alloys - Magnesium alloy ingots and castings - General 1) Aerospace series - Metallic materials - General organization of standardization - Links between types of EN standards and their use 2) Aerospace se

12、ries - Metallic materials - Rules for the drafting and presentation of material standards - Part 1 : General requirements 2) Standard practice for codification of certain non ferrous metals and alloys - Cast and wrought 3) 3 Definitions For the purposes of this standard, the following definitions ap

13、ply : See EN 4500-1. For temper designations see EN 51 5 or EN 1753. 4 Rules for drafting and presentation 4.1 Page 1 : Title See EN 4500-1 and example 1 of this standard. 4.1 .I It is permissible to quote two use conditions (e.g. T4 and T42 or T6 and T62) in the same material standard providing the

14、y have the same mechanical properties, and are metallurgically the same. See example 2. Condition T4 and T42 or T6 and T62 4.1.2 Descriptions The following are examples of some descriptions which may be used. 4.1.2.1 Surface condition entries a) where unclad or as manufactured, no entry required ; b

15、) clad ; c machined. 1) In preparation at the date of publication of this standard 2) Published as AECMA Prestandard at the date of publication of this standard 3) Published by : American Society for Testing and Materials (ASTM), 1916 Race St., Philadelphia, PA 19 103 Page 4 prEN 4500-2 : 1996 4.1.2

16、.2 Form entries a) sheet and strip ; b) plate ; c) bar ; The term may be qualified with one or more of the following terms : - extruded ; - drawn ; - rolled. d) section ; The term may be qualified with the following term : - extruded. e) bar and section ; The term may be qualified with the following

17、 term : - extruded. f) tube ; The term may be qualified with one or more of the following terms : - extruded ; - drawn. g) wire ; h) forging stock ; The term may be qualified with one or more of the following terms : - cast ; - extruded. i) forgings ; The term may be qualified with one or more of th

18、e following terms : - die ; - hand. j) remelting stock ; k) castings ; The term may be qualified with one or more of the following terms : - sand casting ; - permanent mould casting ; - investment casting ; - high strength casting. 4.1.2.3 Additional information entries - with peripheral coarse grai

19、n control ; - for structural applications : - for hydraulic applications ; - for superplastic forming ; - damage tolerant ; - for the manufacture of rivets ; - for the manufacture of fasteners ; - for machining ; - for welding. 4.2 Page 2 See EN 4500-1. Page 5 prEN 4500-2 : 1996 4.3 Page 3 4.3.1 4.3

20、.2 Material standards shall be prepared on the basis that all material will be supplied in the Tx511 condition. These standards may also be used to supply material in the Tx510 condition. In this case, the scope shall be completed as shown in example 3 of this standard. See EN 4500-1 and example 2 o

21、f this standard. Condition Tx510 and Tx511, applicable to extruded bars and sections and drawn tubes 4.4 Page4 4.4.1 See EN 4500-1 and example 4 of this standard. Page 4, line 1 : Material designation 4.4.2 The chemical composition shall be written in accordance with EN 4500-1 and the following rule

22、s : Page 4, line 2 : Chemical composition a) Aluminium alloys - Wrought products : The order of presentation of elements and chemical composition limits shall conform to that registered with the ALUMINUM ASSOCIATION for that alloy designation. - Cast products : The order of presentation of elements

23、shall conform to the ALUMINUM ASSOCIATION order used for wrought products. b) Magnesium alloys The order of presentation of elements and chemical composition limits shall conform to that registered with the AMERICAN SOCIETY FOR TESTING AND MATERIALS, Committee 8-7 ; currently listed in ASTM B 275-90

24、. 4.4.3 Not normally used for aluminium, aluminium alloys and magnesium alloys. Page 4, line 3 : Method of melting 4.4.4 See EN 4500-1, and example 4 of this standard. Page 4, line 4.1 : Form 4.4.5 See EN 4500-1, and example 4 of this standard, using the applicable terms given in 4.1. Page 4. line 4

25、.2 : Method of production 4.4.6 See EN 4500-1, and example 4 of this standard. Page 4, line 4.3 : Limit dimensions 4.4.7 See EN 4500-1 and example 4 of this standard. Page 4, line 5 : Technical specification 4.4.8 See EN 4500-1, and use the temper designations given in EN 51 5 or EN 1753. See exampl

26、e 4 of this standard. Page 4, line 6.1 : Delivery condition and Heat treatment Page 6 prEN 4500-2 : 1996 4.4.9 See EN 4500-1 and example 4 of this standard. Page 4, line 6.2 : Delivery condition code 4.4.10 Page 4, line 7 : Use condition and Heat treatment See EN 4500-1, and use the temper designati

27、ons given in EN 515 or EN 1753. See example 4 of this standard, see also 4.1.1. 4.4.1 1 Page 4, line 8.1 : Test sample(s1 See EN 4500-1 and example 4 of this standard. 4.4.12 Page 4, line 8.2 : Test piecels) See EN 4500-1 and example 4 of this standard. 4.4.13 Page 4, line 8.3 : Heat treatment See E

28、N 4500-1 and example 4 of this standard. 4.4.14 Page 4, line 9 : Dimensions concerned See EN 4500-1 and example 4 of this standard. 4.4.15 Page 4, line 1 O : Thickness of cladding on each face indicate the thickness of cladding on each face as a percentage of the total semi-finished product thicknes

29、s. See example 4 of this standard. 4.4.1 6 Page 4, line 1 1 : Direction of test piece See EN 4500-1 and example 4 of this standard. 4.4.17 Page 4, lines 12 to 16 : Tensile (TI See EN 4500-1 and example 4 of this standard. 4.4.18 Page 4, line 17 : Hardness See EN 4500-1 and example 4 of this standard

30、. 4.4.19 Page 4, line 18 : Shear strength See EN 4500-1 and example 4 of this standard. 4.4.20 Page 4, line 19 : Bending See EN 4500-1 and example 4 of this standard. 4.4.21 Page 4, line 20 : Impact strength Not normally used for aluminium, aluminium alloys and magnesium alloys. 4.4.22 Page 4, lines

31、 21 to 26 : Creep IC) See EN 4500-1 and example 4 of this standard. 4.4.23 Page 4, line 27 : Notes (see line 98) See EN 4500-1 and example 4 of this standard. Page 7 prEN 4500-2 : 1996 4.5 4.5.1 See EN 4500-1 and example 5 of this standard. For the lines listed below the following special requiremen

32、ts apply : Page 5, line 28 to 99 Page 5, lines 28 to 94 a) Line 32 : Electrical conductivity Only mandatory values shall be shown. NOTE : When electrical conductivity is part of a batch uniformity check, use line 82. b) Line 39 : Stress corrosion This line may be used : - either when testing is mand

33、atory ; - or in case of dispute on the results of the test specified on line 32. c) Line 40 : Fracture toughness This line may be used : - either when testing is mandatory ; - or in case of dispute on the results of the test specified on line 47. d) Line 47 : Notch yield ratio This line may be used

34、as a substitute test for line 40. e) Line 72 : Cladding chemical composition Use the same presentation rules as for wrought products as used in line 2. f) Line 82 : Batch uniformity 1 ) Electrical conductivity - if line 32 is opened, only reference to the technical specification is required ; - if l

35、ine 32 is not opened, give a typical value for electrical conductivity. 2) Hardness - give a typical value and maximum permitted variation per product and per batch, if appropriate to the product form. 4.5.2 Page 5, line 95 : Marking inspection See EN 4500-1 and example 5 of this standard. 4.5.3 See

36、 EN 4500-1 and example 5 of this standard. Page 5, line 96 : Dimensional inspection 4.5.4 See EN 4500-1 and example 5 of this standard. Page 5, line 98 : Notes 4.5.5 Page 5, line 99 : Typical use See EN 4500-1 and example 5 of this standard. 4.6 See EN 4500-1 and example 6 of this standard. Page 6,

37、line 100 : “Product qualification“ - STD-AECMA PREN 4500-2-ENGL 399b 3032333 OOLLbSb L3b 9 Page 8 prEN 4500-2 : 1996 EXAMPLE 1 : Completion of title Aerospace series Aluminium alloy AL-P2024- T6 or T62 Clad sheet and strip 0,4 mm la 16 mm Srie arospatiale Alliage daluminium AL-P2024- T6 ou T62 Tles

38、et bandes plaques 0,4 mm I a S 6 mm Luft- und Raumfahrt Aluminiumlegierung AL-P2024- T6 oder T62 Bleche und Bnder, plattiert 0,4 mm la I6 mm Page 9 prEN 4500-2 : 1996 EXAMPLE 2 : Completion of page 3 O Introduction This standard is part of the series of EN metallic material standards for aerospace a

39、pplication. The general organization of this series is described in EN 4258. This standard has been prepared in accordance with EN 4500-2. 1 Scope This standard specifies the requirements relating to : Aluminium alloy AL-P2024- T6 or T62 Clad sheet and strip 0,4 mm la I6 mm for aerospace application

40、s. 2 Normative references This European Standard incorporates by dated or undated reference provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revi

41、sions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. EN 2043 Aerospace series - Metallic materials - General requirements for semi-finished product q

42、ualification (excluding forgings and castings) 1) EN 2070-2 Aerospace series - Aluminium and aluminium alloy wrought products - Technical specification - Part 2 : Sheet, strip, formed profiles and plate EN 4258 Aerospace series - Metallic materials - General organization of standardization - Links b

43、etween types of EN standards and their use 1) EN 4500-2 Aerospace series - Metallic materials - Rules for drafting and presentation of material standards - Part 2 : Specific rules for aluminium, aluminium alloys and magnesium alloys 1) 1 ) Published as AECMA Prestandard at the date of publication of

44、 this standard Page 10 prEN 4500-2 : 1996 EXAMPLE 3 : Completion of page 3 O Introduction This standard is part of the series of EN metallic material standards for aerospace application. The general organization of this series is described in EN 4258. This standard has been prepared in accordance wi

45、th EN 4500-2. 1 Scope This standard specifies the requirements relating to : Aluminium alloy AL-P7075- T73511 Extruded sections 2 mm 5 a 5 7 mm for aerospace applications. This standard may also be used to supply material in the T73510 condition, if the purchaser specifies this condition on the orde

46、r. In this case, the method of marking shall be stated on the order. 2 Normative references This European Standard incorporates by dated or undated reference provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed

47、 hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. EN 2043 Aerospace series - Met

48、allic materials - General requirements for semi-finished product qualification (excluding forgings and castings) 1) EN 2070-3 Aerospace series - Aluminium and aluminium alloy wrought products - Technical specification - Part 3 : Bar and section EN4258 Aerospace series - Metallic materials - General

49、organization of standardization - Links between types of EN standards and their use 1) EN 4500-2 Aerospace series - Metallic materials - Rules for drafting and presentation of material standards - Part 2 : Specific rules for aluminium, aluminium alloys and magnesium alloys 1) 1) Published as AECMA Prestandard at the date of publication of this standard Si Fe Cu Mn Mg - - 3,8 0,30 1.2 0,5 0,5 4.9 0,9 1,8 Cr Zn Ti . OtherS .Al Each Total - - - - Base - 0,lO 0,25 0,15 0,05 0.15 6.1 I Deiry condition F O T6 l- Heat treatment 350 “C i Oi 400 “C 460CIOS480CIWQ OS4O