1、 STDgAECHA PREN 3bAO-ENGL 1777 LO12311 IlU138bb Ilq5 W Edition approved for publication AECMA STANDARD NORME AECMA AECMA NORM C5 Chairman Comments should be sent within six months after the date of publication to prEN 3680 Edition P 1 December 1997 PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE
2、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 Steel FE-PA3601 (X6CrNiTi 18-1 O) Air melted Solution treated Seamless tube for pressure applications D I50 mm ; 0,5 mm I a I5 mm 500 MPa I Rm I 75
3、0 MPa Srie arospatiale Luft- und Raumfahrt labor lair Lufterschmolzen Mis en solution Abgeschreckt Acier FE-PA3601 (X6CrNiTi18-1 O) Stahl FE-PA3601 (X6CrNiTi18-1 O) Tube sans soudure pour applications sous pression D I 50 mm ; 0.5 mm I a I5 mm 500 MPa I R, I 750 MPa Ungeschweite Druckleitungsrohre D
4、 I50 mm ; 0,5 mm I a I5 mm 500 MPa I R, I 750 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 AECMA-Members. It has been technically approved by the experts
5、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 functionally, without re-identification of the standard. After
6、 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) for formal vote. 1997-1 2-31 AECMA Gulledelle 94 B-1200 BRUXE
7、LLES Mr Odorico aecma 1997 Page 3 prEN 3680: 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 4500-5. 1 Scope Th
8、is standard specifies the requirements relating to: Steel FE-PA3601 (XGCrNiTil8-10) Air melted Solution treated Seamless tube for pressure applications LIS 50 mm ; 0,5 mm sa 5 5 mm 500 MPa I R, I750 MPa for aerospace applications. 2 Normative references This European Standard incorporates by dated o
9、r 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 or revisions of any of these publications apply to this European Standard only
10、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 product qualification (excluding forgings and castings) 1) EN 4235-4 Aerospace se
11、ries - Steel - Wrought products - Technical specification - Part 4: Tube EN 4258 Aerospace series - Metallic materials - General organization of standardization - Links between types of EN standards and their use 1) EN 4500-5 Aerospace series - Metallic materials - Rules for drafting and presentatio
12、n 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 Page 4 prEN 3680: 1997 Chemical 1 2 - Element - 3 C - 0,08 si Mn P S Cr Ni Ti Fe - 5xc 1 ,o0 2,OO 0,035 0,025 19,O 11,o 0,60 Base 17,O 9
13、,o - - - composition I min. % max. Steel FE-PA3601 (X6CrNiTil8-I O) -I 4.2 4.3 Method of production Seamless drawn Limit dimension(s) mm Dc: 50 0,5 I a I 5 14.1 I Form 5 Tube for pressure applications Technical specification EN 42354 I 1 6.1 Delivery condition Solution treated Heat treatment 1 O40 “
14、C I 01 1 1 1 O “C/t 2 30 min/AC or faster 6.2 7 Delivery condition code U Use condition Delivery condition Heat treatment IL I - 8.1 8.2 Characteristics Test sample(s) See EN 42354 Test piece(s) See EN 42354 8.3 9 10 Heat treatment Use condition Dimensions concerned mm 0150 ; 0,5 I ai 5 each face Th
15、ickness of cladding on % - I I1 I Direction of test piece I Temperature Proof stress L -I e OC Ambient Rp0.2 MPa 2 210 14 T Strength R, MPa 500 I R, I750 Elongation A% 2 35 - 16 17 E 22 I I Reductionofarea 2 % - Hardness I 200 HV Shear strength Bending - Rc MPa - k- - Impact strength - I - I 27 I No
16、tes (see line 98) I Temperature - e OC Time - h Stress C Elongation Rupture stress O, MPa - OR MPa - a% - A% - Page 5 prEN 3680: 1997 - 7 - -1attening of tubes See EN 4235-4 Z 5 3a See EN 4235-4 :orrosion Intergranular) - - larability Drift test) See EN 4235-4 See EN 4235-4 Ixternal defects leformat
17、ion under pressure of ubes - - nternal cleanliness of hydraulic ubes nternal defects ,Leak test) See EN 4235-4 See EN 4235-4 Marking inspection Dimensional inspection Notes Typical use -I See EN 4235-4 See EN 4235-4 See EN 4235-4 - - 61 Test pressure to be agreed between manufacturer and purchaser. I -I STDmAECMA PREN 3bBO-ENGL 1777 = 101231L 0013870 57b = Page 6 prEN 3680: 1997 Product qualification See EN 2043 Clualification programme to be agreed between manufacturer and purchaser.
