1、AECMA STANDARD prEN 4094 NORME AECMA Edition P 1 AECMA NORM December 1997 PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES (AECMA) Gulledelle 94 - 8-1200 BRUXELLES - Tel. (+32) 2 775 81 10 - Fax. (+32) 2 775 81 11 ICs: Descriptors: ENGLISH VERSION Aerospace series Heat resisting alloy N
2、I-CH1 305 (NiCrl6ColOMo8A14Ti4) Vacuum melted Non heat treated Remelting stock Srie arospatiale Alliage rsistant chaud NI-CH1 305 (NiCrl6Col OMo8A14Ti4) labor sous vide Non trait Produits pour refusion Luft- und Raumfahrt Hochwarmfeste Legierung NI-CH1 305 (NiCrl6Col OMo8A14l-14) Vakuumerschmolten N
3、icht wrmbehandelt Guvormaterial 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 AECMA-Members. It has been technically approved by the experts of the concerned T
4、echnical 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 functionally, without re-identification of the standard. After examination and s
5、ignature of the AECMA Standard Checking Centre INPSI 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
6、54 - 199, rue Jean-Jacques Rousseau - 921 38 ICSY-LES-MOULINEAUX CEDEX I Comments should be sent within six months after the date of publication to I Edition approved for publication 1997-12-31 AECMA Gulledelle 94 B-1200 BRUXELLES C5 Chairman Mr Evetts aecrna 1997 STD*AECMA PREN 4094-ENGL 1777 30123
7、31 O033907 498 = Page 3 prEN 4094: 1997 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 4500-3. 1 Scope This standar
8、d specifies the requirements relating to: Heat resisting alloy NI-CHI305 (NiCrl6ColOMo8A14Ti41 Vacuum melted Non heat treated Remelting stock for aerospace applications. 2 Normative references This European Standard incorporates by dated or undated reference provisions from other publications. These
9、 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 incorporated in it by amendment or revision. For undated
10、 references the latest edition of the publication referred to applies. EN 2043 EN 2103-2 EN 4258 EN 4500-3 Aerospace series - Metallic materials - General requirements for semi-finished product qualification (excluding forgings and castings) 1) Aerospace series - Steel, nickel and cobalt alloy remel
11、ting stock and castings - Technical specification - Part 2: Remelting stock Aerospace series - Metallic materials - General organization of standardization - Links between types of EN standards and their use 1) Aerospace series - Metallic materials - Rules for drafting and presentation of material s
12、tandards - Part 3: Specific rules for heat resisting alloys 1) 1) Published as AECMA Prestandard at the date of publication of this standard Previous page is blank STD-AECMA PREN qOSq-ENGL 1797 W 1012311 0033908 324 W Page 4 prEN 4094: 1997 Element min. max. r I I Material designation I Heat resisti
13、ng alloy NI-CHI305 (NiCrl6ColOMo8A14Ti4) I C Si Mn P S AI B Co Cr Mo Ti Trace Ni elements 0,12 - - - - 3,9 40) 9,0 14,5 7,6 3,4 - 0,18 0,2 0,2 0,010 0,010 4,4 80) 103 163 9,0 3, 2) Base 2 1 Form Method of production Limit dimension(s) mm Technical specification Chemical Remelting stock - - EN 2103-2
14、 composition 1) % 6.1 Delivery condition Heat treatment - Non heat treated. Descaled I Method of melting I Vacuum melted I Test piece(s) Heat treatment Dimensions concerned I mm See EN 2103-2 Delivery condition - Thickness of cladding on each face 16.2 I Delivery condition code I U I % - I 7 I Use c
15、ondition I Delivery condition I T IL I Proof stress Rp0,2 MPa 2 750 3) Strength R, MPa 2 850 3) Elongation A% 253) Reductionofarea Z % - I - I I Heat treatment I Bending - B. 1 8.2 8.3 9 10 Il 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 - - - - - - - - - - - - - - - - - - - - - - k- - Characteri
16、stics Impact strength Temperature e “C Time h Stress a, MPa C Elongation a% Test sample) I See EN 2103-2 I - 850 3) tR 2 32 3, - - Elongation at rupture A % t 3 3) I - Direction of test piece I Notes (see line 98) 1 Temperature I B 1 “C I Ambient I *) 1) 2) 3) Hardness - I I Shearstrength I R, IMPal
17、 - I Rupture stress I OR I MPa I 325 3) STD-AECMA PREN YOSY-ENGL 3977 9 L32333 0033909 2b0 9 composition min. - - - - - - - - - % max. 5*) 30) 0,5*) 0,2*) 0,l 0,5 30*) 0,2*) 50*) Page 5 prEN 4094: 1997 - - 0,251 IO* Ixternal defects nternal defects Marking inspection 3mensional inspection Uotes Typi
18、cal use See EN 2103-2 See EN 2103-2 See EN 2103-2 See EN 2103-2 “) p.p.m. 1) AI + Co + Cr + Mo + Ti shall not exceed 42% 2) Trace elements Chemical I Element I Ag I As I Bi I Cd I Cu I Fe I Ga I In I Mg I Nb I Pb composition % _ 3) The “capability clause“ applies. STDDAECMA PREN Li074-ENGL 1997 m 1012311 OOL37LO T82 m - Page 6 prEN 4094: 1997 See EN 2043 Qualification programme to be agreed between manufacturer and purchaser. Jroduci qualification
