1、STD*AECMA PREN 3532-ENGL 1999 10123LL OOLbLbL Yb9 W Edition approved for publication 1999-03-31 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 3532 Edition P 2 March 1999 PUBLISHED BY THE EURO
2、PEAN ASSOCIATION OF AEROSPACE INDUSTRIES (AECMA) Gulledelle 94 - B-1200 BRUXELLES - Tel. (+32) 2 775 81 10 - Fax. (+32) 2 775 81 11 Supersedes edition PI March 1988 ICs: Descriptors: ENGLISH VERSION Aerospace series Steel FE-PM2701 (X2NiCoMol8-8-5) Vacuum induction melted and vacuum arc remelted Sol
3、ution treated and precipitation treated Plate 6 mm a 5 40 mm I 750 MPa I Rm 52 O00 MPa Srie arospatiale Acier FE-PM2701 (X2NiCoMol8-8-5) ia bor sous vide et refondu par arc sous vide Mis en solution et vieilli Plaques 6 mm a I 40 mm 1 750 MPa 5 Rm I 2 O00 MPa Luft- und Raumfahrt Stahl FE-PM2701 (X2N
4、iCoMol8-8-5) Vakuuminduktionserschmolzen und mit selbstverzehrender Elektrode im Vakuum umgeschmolzen Lsungsgeglht und ausgelagert Platten 6 mm a 5 40 mm 1 750 MPa 5 Rm 5 2 O00 MPa This Aerospace Series” Prestandard has been drawn up under the responsibility of AECMA (The European Association of Aer
5、ospace 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 this Presfandard, the technical content shall not be cha
6、nged to an extent that 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 submitted as a dr
7、aft European Standard to CEN (European Committee for Standardization) for formal vote. Nota - Extra copies can be supplied by B.N.A.E. - Technopolis 54 - 199, rue Jean-Jacques Rousseau - 92138 ISSY-LES-MOULINEAUX CEDEX C5 Chairman Mr Evetts aecma 1999 STD-AECMA PREN 3532-ENGL 1999 1012311 OO1bLb2 T5
8、 I Page 3 prEN 3532: 1999 O Introduction This standard is part of the series of EN metallic 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 1 Scope This standard specifies the
9、 requirements relating to: Steel FE-PM2701 (X2NiCoMol8-8-5) Vacuum induction melted and vacuum arc remelted Solution treated and precipitation treated Plate 6 mm a 140 mm 1 750 MPa 1 Rm 1 2 O00 MPa for aerospace applications. 2 Normative references This European Standard incorporates by dated or und
10、ated 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 revisions of any of these publications apply to this European Standard only when
11、 incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. EN 2043 EN 2951 Aerospace series - Metallic materials - General requirements for semi-finished product qualification (excluding forgings and castings) 1) Aerospace series -
12、 Metallic materials - Test method - Micrographic determination of content of non-metallic inclusions 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 standardi
13、zation - Links between types of EN standards and their use 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
14、blank 1 Material designation Steel FE-PM2701 (X2NiCoMol8-8-5) 2 Chemical Element C si Mn P S Mo Ni AI Co Ti Fe composition min. - - - - - 4,6 17,O 0,05 7,O 0,30 Base % max. 0,03 0.10 0,lO 0,010 0,010 5,2 19,O 0,15 8,5 0,60 I 5 I Technical specification I EN 4235-2 I 3 4.1 Method of melting Form Plat
15、e Vacuum induction melted and vacuum arc remelted Method of production Limit dimension(s) mm Roiled 6ai40 6.1 Delivery condition Solution treated Heat treatment Characteristics Heat treatment Delivery condition + 465 “Ci i495 “CI t 2 3 h /AC 790C i $i 840 “C /AC I 790C 840 “C /AC I 1 Delivery condit
16、ion code Use condition Test sample(s) See EN 4235-2 W Solution treated and precipitation treated Test piece(s) See EN 4235-2 Heat treatment Solution treated Use condition Dimensions concerned mrn 6ai40 6a12 on each face 12 i a 5 40 Thickness of cladding % - - Direction of test piece L L - Temperatur
17、e 0 “C - Ambient Ambient I Proof stress IRp0,21 MPa I - I 1750sR,s2000 I 1 750Rmi2000 - Elongation A% $5 25 Reduction of area Z % - - Hardness i372 HV 510 i HV i 600 51 O 5 HV 5 600 Shear strength R, MPa - - - Bending k- - - - Impact strength - - KV$15J; Notch direction T Temperature 0 “C - Time h -
18、 C Elongation a % - Rupture stress OR MPa Elongation at rupture A % - Notes (see line 98) - STD-AECMA PREN 3532-ENGL L797 LOLZ3LL 00Lblb4 b78 - 3rain size See EN 4235-2 :xternal defects - 6 7 2leanliness I inclusion content micro-cleanness) See EN 4235-2 6 mm a c 12 mm may be tested either on the pr
19、oduct or at an earlier stage of manufacturing Class 3 nternal defects - - - - Marking inspection See EN 4235-2 See EN 4235-2 - - Dimensional inspection Notes Typical use 71 G 2 6 ; occasional G 2 4 permitted See EN 4235-2 -I I Visual -I See EN 4235-2 I EN 2951 7 Category 5 Page 6 prEN 3532: 1999 STD-AECMA PREN 3532-ENGL 1777 m 1012311 OOJb1b5 m roduct qualification See EN 2043 Qualification programme to be agreed between manufacturer and purchaser
