1、STD-AECMA PREN 352rl-ENGL 1977 II 10123LL OOLbL3b 703 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 3524 Edition P 2 March 1999 PUBLISHED BY THE EU
2、ROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES (AECMA) Gulledelle 94 - B-1200 BRUXELLES - Tel. (+32) 2 775 81 1 O - Fax. (+32) 2 775 81 11 ICs: Supersedes edition PI May 1988 Descriptors: ENGLISH VERSION Aerospace series Steel FE-PLI 505 (I 5CrMoV6) Air melted Hardened and tempered Sheet and strip 2 mm
3、I al 6 mm I 080 MPa I Rm I 1 280 MPa Srie arospatiale Acier FE-PLI505 (15CrMoV6) labor lair Tremp et revenu Tles et bandes 2 mm sas 6 mm I 080 MPa 2 Rm 5 1 280 MPa Luft- und Raumfahrt Stahl FE-PLI505 (15CrMoV6) Lufterschmolzen Gehrtet und angelassen Bleche und Bnder 2 mm sa s 6 mm 1 080 MPa 5 Rm 5 1
4、 280 MPa This Herospace 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 been technically approved by the experts of the concerned Technical Committee foll
5、owing 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, without re-identification of the standard. After examination and signature of the AECMA S
6、tandard Checking Centre (NPS) 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. Nota - Extra copies can be supplied by B.N.A.E. - Technopolis 54 - 199. rue Jean-Jacq
7、ues Rousseau - 92138 ISSY-LES-MOULINEAUX CEDEX C5 Chairman Mr Evetts aecma 1999 STD-AECMA PREN 3524-ENGL 1999 LOL23LL 00LbL37 bliT W Page 3 prEN 3524: 1999 O In trod uc ti on This standard is part of the series of EN metallic material standards for aerospace applications. The general organization of
8、 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-PL1505 (1 5CrMoV6) Air melted Hardened and tempered Sheet and strip 2 mm ia 16 mm 1 080 MPa I Rm 5 1 280 MPa for aerospace applic
9、ations. 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 o
10、r 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 - General requirements for semi-finished pro
11、duct qualification (excluding forgings and castings) 1) EN 2951 Aerospace series - Metallic materials - lest 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
12、) EN 4258 Aerospace series - Metallic materials - General organization of standardization - 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
13、 as AECMA Prestandard at the date of publication of this standard Previous page is blaiik 1 Material designation Steel FE-PLI 505 (1 5CrMoV6) I 2 Chemical Element C si Mn P S Cr Mo V Fe - - - composition min. 0,12 0,80 1,25 0,80 0,20 Base % max. 0.18 0,20 1,lO 0,020 0,015 1,50 1 ,o0 0.30 3 4.1 Metho
14、d of melting Air melted Form Sheet and strip 4 2 4 3 5 I 9 1 Dimensions concerned I mm I 2sas6 I 2cac6 I Method of production Rolled Limit dimension(s) mm 2Sai6 Technical specification EN 4235-2 I i I i Thickness of cladding on % each face - 6.1 Delivery condition Heat treatment I 11 Direction of te
15、st piece Softened Hardened and tempered - 955 “C s 85 995 “C I OQ or AC + 595 “C 5 85 645 “C I AC I l2 I 6.2 7 LT Delivery condition code A U Use condition Hardened and tempered Delivery condition Heat treatment Delivery condition - 955 “C 5 85 995 “CI OQ or AC +595“C645“CIAC Temperature 8 “C - Ambi
16、ent Proof stress Rp0,2 MPa 2 930 Strength Rm MPa 1 080 s Rm c 1 280 Elongation A% Reduction of area Z % - - - - A50mm 8.1 8.2 8.3 c 197 HB or 5 197 HV 335 2 HV 2 382 Test sample(s) See EN 4235-2 Test piece) See EN 4235-2 Heat treatment Softened Use condition STD-AECMA PREN 3524-ENGL 3779 H 3032333 003bL37 4LZ D Page 5 prEN 3524: 1999 Marking inspection - See EN 4235-2 Dimensional inspection - See EN 4235-2 Notes - - Typical use - - Page 6 prEN 3524: 1999 Product qualification See EN 2043 Qualification programme to be agreed between manufacturer and purchaser.
