1、STDmAECMA PREN 3357-ENGL 1778 I 3OL2333 0035378 037 = AECMA STANDARD prEN 3357 NORME AECMA Edition P 2 AECMA NORM December 1998 PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES (AECMA) Gulledelle 94 - 8-1200 BRUXELLES - Tel. (+32) 2 775 81 1 O - Fax. (+32) 2 775 81 11 ICs: Supersedes is
2、sue P 1 Descriptors: March 1988 ENGLISH VERSION Aerospace series Steel FE-PMI 503 (X3CrNiMoAl13-8-2) Vacuum induction melted and consumable electrode remelted Solution treated and precipitation treated Bar for machining a or D I 150 mm 1 200 MPa 5 Rm I I 400 MPa Srie arospatiale Acier FE-PMI503 (X3C
3、rNiMoAl13-8-2) Elabor sous vide par induction et refondu llectrode consommable Mis en solution et vieilli Barres pour usinage a ou D I 150 mm I 200 MPa I Rm I 1 400 MPa Luft- und Raumfahrt Stahl FE-PMI503 (X3CrNiMoAll3-8-2) Vakuuminduktionserschmolzen und mit selbstverzehrender Elektrode umgeschmolz
4、en Lsungsgeglht und ausgelagert Stangen zur spanenden Bearbeitung a oder D I 150 mm I 200 MPa 5 Rm I 1 400 MPa This Aerospace 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 AE
5、CMA-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 Prestandard, the technical content shall not be changed to an extent that interchangeability is affected, physically or f
6、unctionally, 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 draft European Standard to CEN (European Committee for Standardization)
7、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 Edition approved for publication I Comments should be sent within six months ater the date of publication to 1998-1 2-31 AECMA Gulledelle 94 B-1200 BRU
8、XELLES C5 Chairman Mr Evetts COPYRIGHT Association Europeene Des Constructeurs de Materiel AerospaceLicensed by Information Handling ServicesSTDmAECMA PREN 3357-ENGL 1778 10123LL 0035377 T73 = Page 3 prEN 3357: 1998 O Introduction This standard is part of the series of EN metallic material standards
9、 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-PM1503 (X3CrNiMoAl 13-8-2) Vacuum induction melted and consumable electro
10、de remelted Solution treated and precipitation treated Bar for machining aor1150mm 1 200 MPa 5 Rm I 1 400 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
11、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 incorporated in it by amendment or revision. For undated references the latest edition o
12、f the publication referred to applies. EN 2003-7 EN 2043 EN 4050-1 EN 4235-3 EN 4258 EN 4436 EN 4500-5 Aerospace series - Steel - Test methods - Part 7: Macrographic test 1) Aerospace series - Metallic materials - General requirements for semi-finished product qualification (excluding forgings and c
13、astings) 1) Aerospace series - Test method for metallic 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 mate
14、rials - General organization of standardization - Links between types of EN standards and their use Aerospace series - Steel - Test methods - Determination of &Ferrite 1) Aerospace series - Metallic materials - Rules for drafting and presentation of material standards - Part 5: Specific rules for st
15、eel 1) 1) Published as AECMA Prestandard at the date of publication of this standard Previous page is blank COPYRIGHT Association Europeene Des Constructeurs de Materiel AerospaceLicensed by Information Handling Services _ 1 Material designation Steel FE-PMI503 (X3CrNiMoAl 13-8-2) 2 Chemical Element
16、 C Si Mn P S Cr Mo Ni AI Fe - 3 i 4.1 I Form % max. 0,05 0,lO 0,lO 0,010 0,008 13,25 2,5 8,5 1,35 0,010 Method of melting Vacuum induction melted and consumable electrode remelted I Bar for machining I 4.2 4.3 Method of production - Limit dimension(s) mm aorDI150 I 5 1 Technical specification 900 “C
17、I Os 950 “CI t 2 30 min IAC, OQ orWQ + COOI to ec 15 oc I 900 “C c 6% 950 “CI t 2 30 min /AC, OQ or WO + coo1 to ec 15 OC 545C I c 575 “Clt =4 h /AC EN 4235-3 Delivery condition code Use condition W U Solution treated and precipitation treated Delivery condition Heat treatment 8.1 8.2 Test sample(s)
18、 See EN 4235-3 Test piece) See EN 4235-3 Dimensions concerned each face Thickness of cladding on Heat treatment mm a or D I 150 aorDleanliness/inclusion content micro-cleanness) -I See EN 4235-3 vlacrostructure 4 EN 2003-7 4 B Ring pattern Internal defects 6 I a or D 2 1OOkn may be tested either on
19、the product or at on earlier stage of manufacturer Marking specification Dimensional inspection Notes -I Typical use -I - COPYRIGHT Association Europeene Des Constructeurs de Materiel AerospaceLicensed by Information Handling ServicesSTD-AECMA PREN 3357-ENGL 1998 W LOL23LL 0015382 5b8 Page 6 prEN 3357: 1998 Product qualification See EN 2043 Qualification programme to be agreed between manufacturer and purchaser. COPYRIGHT Association Europeene Des Constructeurs de Materiel AerospaceLicensed by Information Handling Services
