1、STD.AECMA PREN 2917-ENGL L99q 111 1012311 00Lb428 3BT Edition approved for publication 1999-09-30 AECMA STANDARD NORME AECMA AECMA NORM Comments should be sent within six months after the date of publication to AECMA Gulledeiie 94 prEN 2917 Edition P 2 September 1999 ICs: PUBLISHED BY THE EUROPEAN A
2、SSOCIATION OF AEROSPACE INDUSTRIES (AECMA) Gulledelle 94 - 8-1200 BRUXELLES - Tel. (+32) 2 775 81 1 O - Fax. (+32) 2 775 81 11 Superseding edition P 1 March 1988 Descriptors: ENGLISH VERSION Aerospace series Steel FE-PM3801 (X5CrNiCul7-4) Consu ma ble electrode remelted Solution treated and precipit
3、ation treated Bar a or DI 200 mm Rm 2 i 070 MPa Srie arospatiale Luft- und Raumfahrt Acier FE-PM3801 (XSCrNiCu17-4) Refondu llectrode consommable Mis en solution et vieilli a ou D I 200 mrn Rm 2 1 070 MPa Stahl FE-PM3801 (X5CrNiCul7-4) Mit sel bstvetzehrender Elektrode umgeschmolzen Lsungsgeglht und
4、 ausgelagert a oder D I 200 mm R, 2 I 070 MPa Barres Stangen This !Aerospace Series” Prestandard has been drawn up under the re Subsequent to the publication of this extent that interchangeability is affe standard. shall not be changed to an hout re-identification of the ng Centre (NPS) and formal i
5、t will be submitted as a draft European n) for formal vofe. Nota - Extra copies can be supplied by B.N.A.E. - Technopolis 54 - 199, rue Jean-Jacques Rousseau - 92138 ISSY-LES-MOULINEAUX CEDEX I B-1200 BRUXELLES I C5 Chairman Mr Evetts aecma 1999 Copyright Association Europeene des Constructeurs de M
6、ateriel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-STD.AECMA PREN 2917-ENGL L999 111 1012311 00161129 21b E Page 3 prEN 2917: 1999 O Introduction This standard is part of the series of EN metallic material st
7、andards for aerospace applications. The general 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 (XSCrNiCul7-4) Consumable electrode remelted Solution treat
8、ed and precipitation treated Bar aorDs200mm Rm 2 I 070 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 publi
9、cations are listed 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 2003-7 EN
10、 2043 EN 4050-1 EN 4235-3 EN 4258 EN 4436 EN 4500-5 Aerospace series - Steel - Test method - Part 7: Macrographic test 1) Aerospace series - Metallic materials - General requirements for semi-finished product qualification (excluding forgings and castings) 1) Aerospace series - Test method for metal
11、lic materials - Ultrasonic inspection of bars, plates, forging stock and forgings - Part 1: General requirements 1) Aerospace series - Steel - Wrought products - Technical specification - Part 3: Bar and section 1) Aerospace series - Metallic materials - General organization of standardization - Lin
12、ks between types of EN standards and their use Aerospace series - Steel - Test methods - Determination of 6 ferrite content 1) Aerospace series - Metallic materials - Rules for drafting and presentation of material standards - Part 5: Specific rules for steel 1) 1) Published as AECMA Prestandard at
13、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-,-,-STDmAECflA PREN 29L7-ENGL 1999 LOL23LL
14、OOLbY30 T38 Page 4 prEN 291 7: 1999 Chemical composition % - 8.1 8.2 8.3 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 - - - - - - - _. - - - - - - - - - _. - - - - Element C Si Mn P S Cr Mo Ni Cu Nb+Ta Fe min. - - - - - 15,O - 3,O 3,O 5 x C max. 0,07 1,OO 1,OO 0,030 0,015 17,5 0,50 5,O 5,
15、O 0,45 Base Material designation Method of melting Form Steel FE-PM3801 (X5CrNiCu17-4) Consumable electrode remelted Bar Technical specification EN 4235-3 Method of production Delivery condition Solution treated I - Solution treated and precipitation treated Limit dimension(s) I I a or 0 5 200 l Del
16、ivery condition code W Use condition Heat treatment Heat treatment Solution treated and precipitation treated Delivery condition Delivery condition - + 540 “C 5 01 560 “Clt 2 4 hlAC 1 025 “C I 0s 1 055 “CI30 min It I 4hlAC or OQ + COOI to ec 30 OC Test piece( s) Heat treatment See EN 4235-3 Solution
17、 treated Use condition 1 025 “C I 01 1 055 “CI30 min e t I 4hlAC or OQ +cool to $1 30 “C + 540 “C 5 i3 5 560 “Clt 2 4 h1AC Dimensions concerned each face Thickness of cladding on U mm a or D 5 200 a or D 75 75 a or D I 200 % - - - Direction of test piece Temperature I i3 1C Characteristics - L L T -
18、 Ambient Ambient Ambient Test sample(s) I See EN 4235-3 Reduction ofarea - 2 % 2 40 2 35 2 25 Hardness - 2 1 O00 I 21 O00 I 21 O00 I I Proof stress /R,o. MPa I I e 363 HB 331 5 HB 5 401 331 I HB 401 - 2 1 070 I 21 070 I rl 070 I T I Strength I Rm IMPal I Shear strength Bending I Elongation IAl%/ - I
19、 2 12 I 29 I 26 I Rc MPa - k- - Temperature e “C - Impact strength I - -1 Time h - Stress oa MPa - C I - Notes (see line 98) I Elongation a% - Rupture stress oR MPa - Elongation at rupture A% - Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license wi
20、th AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 5 prEN 291 7: 1999 STD-AECIA PREN 2717-ENGL A777 H 1012311 001b431 974 1 7 Microstructure EN 4436 The &ferrite content shall not exceed 5% Grain size 1 - External defects Visual only See EN 4235-3 Gleanli
21、ness/inclusion content (micro-cleanness) - 1 Macrostructure See EN 4235-3 EN 2003-7 Internal defects 7 Marking inspection Class Condition Severity 1 Freckles A 2 White spots A Dimensional inspection Notes - Typical use 4 Ring pattern B See EN 4235-3 See EN 4235-3 -I 1 6 7 EN 4050-1 a or D I 100 rnrn
22、 to be tested either on the product or at an earlier stage of manufacturing. Class 3 - I - - See EN 4235-3 See EN 4235-3 - 71 Gr5 See EN 4235-3 -I 71 Category 3 I 3 I Radial segregation I A See EN 4235-3 -I -I Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS
23、under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 6 prEN 291 7: 1999 - 1 O0 - L STD-AECMA PREN 2917-ENGL 1999 101231L 00Lb432 800 m roduct qualification See EN 2043 halification 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-,-,-
