1、AECMA STANDARD NORME AECMA AECMA NORM prEN 2773 Edition P 2 September 1999 PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES (AECMA) Gulledelie 94 - 8-1200 BRUXELLES - Tel. (+32) 2 775 81 10 - Fax. (+32) 2 775 81 11 ICs: Superseding edition P 1 April 1986 Descriptors: ENGLISH VERSION Aer
2、ospace series Steel FE-PM3801 (X5CrNiCul7-4) Consumable electrode remelted Solution treated and precipitation treated Sheet and strip a6mm Rm 2 1 310 MPa Srie arospatiale Luft- und Raumfahrt Acier FE-PM3801 (X5CrNiCu17-4) Refondu llectrode consommable Mis en solution et vieilli Tles et bandes Stahl
3、FE-PM3801 (X5CrNiCu17-4) Mit sel bstvene h render Ele kt rode umg esc h molze n Lsungsgeglht und ausgelagert Bleche und Bnder ar6mm ar6mm Rm 2 1 310 MPa Rm 2 1 310 MPa This “Aerospace Series“ Presfandard has been drawn up under European Association of Aerospace Industries). It is published Committee
4、 following comment by the Member coun Standard Checking Centre (NPS) and formai er countries if will be submitted as a draff European ittee for Standardization) for formal vote. t Nota - Extra copies can be supplied by B.N.A.E. - Technopolis 54 - 199, rue Jean-Jacques Rousseau - 92138 ISSY-LES-MOULI
5、NEAUX CEDEX C5 Chairman I Comments should be sent within six months after the date of publication to I I Edition approved for publication 1999-09-30 AECMA Gulledelle 94 8-1200 BRUXELLES Mr Evetts aecma 1999 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS und
6、er license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-STD-AECMA PREN 2773-ENGL 1999 1012311 0016404 746 Page 3 prEN 2773: 1999 O Introduction This standard is part of the series of EN metallic material standards for aerospace applications. The genera
7、l organization of this series is described in EN 4258. This standard has been prepared in accordance with EN 4500-5. 1 scope This standard specifies the requirements relating to: Steel FE-PM3801 (XSCrNiCuI 7-4) Consumable electrode remelted Solution treated and precipitation treated Sheet and strip
8、ai6mm R, 2 I 310 MPa for aerospace applications. 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 date
9、d 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 - Metallic materials - Ge
10、neral requirements for semi-finished product qualification (excluding forgings and castings) 1) EN 4235-2 Aerospace series - Steel - Wrought products - Technical specification - Part 2: Plate, sheet and strip 1) EN 4258 Aerospace series - Metallic materials - General organization of standardization
11、- Links between types of EN standards and their use EN 4436 Aerospace series - Steel - Test methods - Determination of 6 ferrite content 1) EN 4500-5 Aerospace series - Metallic materials - Rules for drafting and presentation of material standards - Part 5: Specific rules for steel 1) 1) Published a
12、s AECMA Prestandard at the date of publication of this standard Previous page is blank Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 4 STD-AECMA
13、 PREN 2773-ENGL L999 lSl LOL23LL 001b405 882 111 prEN 2773: 1999 Material designation Steel FE-PM3801 (X5CrNiCul7-4) Chemical I Element I C I Si I Mn I P I S I Cr I Mo I Ni I Cu I Nb+Ta I Fe I composition min. - - - - - 15,O - 3,O 3,O 5x C Base % max. 0,07 1,00 1,OO 0,030 0,015 17,5 0,50 5.0 5,O 0,4
14、5 EN 4235-2 Technical specification I I Method of melting Form 6.1 Consumable electrode remelted Sheet and strip Delivery condition I Solution treated I Solution treated and precipitation treated I Method of production Limit dimension(s) mm Heat treatment Rolled as6 16.2 I Delivery condition code I
15、W I U I i 1 025 “C I 01 1 055 OC115 min st 5 1 h/AC or OQ + cool to 05 30 “C 1 025 “C I 81 1 055 OC115 min c. t c. 1 h/AC or OQ + cool to 8s 30 “C + 470 “C I BI 490 “CI1 h c.t 5 1 h 15 minlAC Characteristics Use condition Heat treatment 18.1 I Test sample(s) I See EN 4235-2 I Solution treated and pr
16、ecipitation treated + 470 “C s 0s 490 “C / Ih st s Ih 15 min /AC Delivery condition Delivery condition - 18.2 I Test piece) I See EN 4235-2 I o 11 12 13 14 - - 18.3 I Heat treatment I Solution treated I Use condition I Thickness of cladding on % - - - each face Direction of test piece - - L Temperat
17、ure e OC - - Ambient - - $1 170 Proof stress Rp0,2 MPa T Strength Rm MPa - - 2 1310 a53 I 3a16 I a16 I I 9 I Dimensions concerned I mm I 15 16 17 18 - - Elongation A% - 25 Reduction ofarea Z % - - - Hardness 2 370 HB 2 370 HB 2 396 HV ; 2 40 HRC Shear strength R, MPa - - - Il I 21 22 23 24 25 26 27
18、-. - - - - Temperature I e “C - Stress oa MPa - Time h - C Elongation a% - Rupture stress oR MPa - rupture Elongation at A% - Notes (see line 98) - 1 I 20 I Impact strength I Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for Res
19、aleNo reproduction or networking permitted without license from IHS-,-,-Page 5 STD-AECMA PREN 2773-ENGL 1779 II LOL23LL OOLb4Ob 719 P - Microstructure See EN 4235-2 Grain size 7 - External defects The &ferrite content shall not exceed 5 % See EN 4235-2 viarking inspection 7 - lirnensional inspection
20、 G24 See EN 4235-2 rlotes rypicai use I EN 4436 I - -I See EN 4235-2 -I See EN 4235-2 -I Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-STDOAECMA PREN
21、 2773-ENGL 1999 LO12333 0036407 655 Page 6 prEN 2773: 1999 Product qualification See EN 2043 Qualification programme to be agreed between manufacturer and purchaser. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
