1、STD=AECMA PREN 3163-ENGL 1999 m 101233L 00361153 535 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 Gulledelle 94 B-1200 BRUXELLES prEN 3163 Edition P 1 September 1999 PUBLISHED BY THE
2、 EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES (AECMA) Gulledelle 94 - B-I 200 BRUXELLES - Tel. (+32) 2 775 81 1 O - Fax. (+32) 2 775 81 11 ICs: Descriptors: ENGLISH VERSION Aerospace series Steel FE-PM3801 (XSCrNiCu1 7-4) Air melted Softened Forging stock aorD1300mm Srie arospatiale Acier FE-PM3801
3、(X5CrNiCu17-4) labore a lair Adouci Produits destines a la forge a ou 5 300 mm Luft- und Raumfahrt Stahl FE-PM3801 (X5CrNiCul7-4) Lufterschmolzen Geglht Schmiedevormaterial a oder D 5 300 mm This Xerospace Series“ Prestandard has been drawn up under the responsibility of AECMA (The European Associat
4、ion of Aerospace Industries). It is published on green paper for the needs of AECMA-Members. It has been technically approved by the experts of the concerned Technical Committee following comment by the Member countries. Subsequent to the publication of fhis Prestandard, the technical content shall
5、not be changed to an extent fhat interchangeability is affected, physically or functionally, without re-identification of the standard. After examination and signature of the AECMA Standard Checking Centre (NPS) and formal agreement of the Official Services of the Member countries it will be submitt
6、ed as a draft European Standard to CEN (European Committee for Standardization) for formal vote. Nota - Extra wries can be Supplied by B.N.A.E. - Technopolis 54 - 199, rue Jean-Jacques Rousseau - 92138 ISSY-LES-MOULINEAUX CEDEX C5 Chairman Mr Evetts I I aecma 199 Copyright Association Europeene des
7、Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-STDOAECMA PREN 3163-ENGL L999 1OL23LL 0016454 471 a Page 3 prEN 31 63: 1999 O Introduction This standard is part of the series of EN metall
8、ic material standards 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. I Scope This standard specifies the requirements relating to: Steel FE-PM3801 (X5CrNiCul7-4) Air melted Softened Forging st
9、ock a or D I 300 mm 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 dated
10、 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 - Gen
11、eral requirements for semi-finished product qualification (excluding forgings and castings) 1) EN 2157-2 Aerospace series - Steel forgings stock and forgings - Technical specification - Part 2: Forging stock EN 4050-4 Aerospace series - Test method for metallic materials - Ultrasonic inspection of b
12、ars, plates, forging stock and forgings - Part 4: Acceptance criteria 1) EN 4258 Aerospace series - Metallic materials - General organization of standardization - Links between types of EN standards and their use EN 4436 Aerospace series - Steel - Test methods - Determination of 6 ferrite content 1)
13、 EN 4500-5 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 the date of publication of this standard Previous page is blank Copyright Association Europeene des Constructeurs de
14、 Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page4 STDeAECMA PREN 3163-ENGL 1999 I 1012311 0036455 308 I prEN 3163: 1999 Method of production Limit dimension(s) mm Technical specification 1 2 1 - a or
15、 D 5 300 EN 21 57-2 Form I Forging stock I 6.1 Delivery condition Softened Heat treatment - 16.2 I Delivery condition code I U 17 Use condition I Delivery condition I Heat treatment - Characteristics Test sample(s) I SeeEN2157-2 I Forged or machined I Test piece) See EN 2157-2 See EN 2157-2 Heat tre
16、atment Delivery condition See line 29 Dimensions concerned mm aorDs300 a or D c 75 75 i a or# 300 each face Thickness of cladding on yo - - - Direction of test piece - L L T Temperatu re 0 “C - Ambient Ambient Ambient Proof stress Rp0,2 MPa $1 170 $1 170 $1 170 Strength R, MPa - - 1 310 I R, I 1 550
17、 1 310 5 R, c: I 550 1 310 5 R, 5 I 550 Elongation A% - t 73 27 23 - - Reduction ofarea 2 % 2 30 2 25 Hardness I I 363 HB I 388IHBs444 I 388 c: HB I 444 I - Shear strength Rc MPa Bending k- - Impact strength - Temperature I Bloc - - Time h Stress MPa - Ba C Elongation a% - I Elongation at A% rupture
18、 Notes (see line 98) - 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-,-,-Reference heat treatment Microstructure III EN 4436 - Solution treated and preci
19、pitation treated 1025 “C 5 8s 1055 “C / t 2 30 min /AC or OQ + cool to BC 30 “C + 470 “C s 81490 “CI t 2 1 h /AC 121 One per cast 3 5 Corresponding to ingot top See line 29 171 The &ferrite content shall not exceed 5 YO Cleanlinesslinclusion content (micro-cleanness) External defect 1-1 1 Visual - S
20、ee EN 2157-2 7 Category 2 See EN 2 157-2 Dimensional inspection Notes - See EN 21 57-2 - - Typical use 1-1 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-
21、,-,-STD=AECMA PREN 31b3-ENGL 1999 10123LL 00Lb457 180 E Page 6 prEN 3163: 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-,-,-
