1、CEN PREN*3442 93 3404589 0044654 TT AECMA STANDARD NORME AECMA AECMA NORM prEN 3442 Edition P 2 April 1993 UDC : EDITE PAR LASSOCIATION EUROPEENNE DES CONSTRUCTEURS DE MATERIEL AEROSPATIAL Technopolis - 175, rue Jean-Jacques Rousseau - F-92138 Issy-les-Moulineaux Cedex - Tl. (1) 47.36.98.76 Supersed
2、es Issue P 1 March 1988 Descriptors : ENGLISH VERSION Aerospace series Titanium TbP99002 Annealed Sheet and strip, hot rolled aI6mm 390 MPa I Rm I 540 MPa Srie arospatiale Titane TI-P99002 Recuit Tles et bandes, lamines chaud aI6mm 390 MPa I R, I 540 MPa Luft- und Raumfahrt Titan TI-P99002 Geglht Bl
3、eche und Bnder, warmgewalzt aI6mm 390 MPa I R, I 540 MPa This “Aerospace Series“ Prestandard has been drawn up under the responsibility of AECMA (Association Europenne des Constructeurs de Matriel Arospatial). It is published on green paper for the needs of AECMA-Members. It has been technically app
4、roved 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 functionally, without re-identification o
5、f 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) for formal vote. Nota - Extra copies can
6、 be supplied by B.N.A.E. - Technopolis 54 - 199, rue Jean-Jacques Rousseau - 921 38 ICCY-LEC-MOULINEAUX CEDEX I Comments should be sent within six months after the date of oublication to I Edition approved for publication 1993-04-26 AECMA Technopolis - 175, rue Jean-Jacques Rousseau 921 38 Issy-les-
7、Moulineaux Cedex - FRANCE C5 Chairman M. ODORICO aecma 1993 CEN PRENr3442 93 m 3404589 0044b55 933 m prEN 3442 Page 3 O Introduction For the use of this standard, see EN 2500-4. 1 Scope and field of application This standard specifies the requirements relating to sheet and strip, hot rolled, a I 6 m
8、m, annealed, 390 MPa I R, I540 MPa in titanium TLP99002 for aerospace applications. 2 References EN 2338 Sheets, titanium and titanium alloys - Hot rolled - Thickness 0,8 mm I a I 5 mm - O Dimensions - Aerospace series EN 2500-4 Aerospace series - Instructions for the drafting and use of metallic ma
9、terial standards - Part 4 - Specific requirements for titanium and titanium alloys 2, EN 2600 Aerospace series - Designation of metallic semi-finished products - Rules 2, EN 3544-1 Aerospace series - Titanium and titanium alloys - Wrought products - Technical specification - Part 1 - General require
10、ments 3, EN 3544-2 Aerospace series - Titanium and titanium alloys - Wrought products - Technical specification - Part 2 - Plate, sheet and strip 3, 1) Published as AECMA standard at the date of publication of this standard 2) Published as AECMA pre-standard at the date of publication of this standa
11、rd 3) In preparation at the date of publication of this standard Previous page is blank CEN PRENs3442 93 W 3404589 0044b5b 8T Chemical composition % prEN 3442 Page 4 o2 N2 “2 Fe C Others Ti Element Each Total min. Base max. 0,25 0,05 0,0125 0,25 0,08 0,lO 0,60 Material designation I Titanium TI - P9
12、9002 Method of melting Fom Method of production Limit dimensions (mm) 5.1 Technical specification 5.2 Dimensional standards See EN 3544-1 Sheet and strip Hot rolled a56 EN 3544-2 EN 2338 6 6.1 Delivery condition and heat treatment 6.2 Delivery condition code 7 Use condition and heat treatment Anneal
13、ed 600 C 5 e 5 840 “C I t 2 1 min I AC or inert atmosphere U Delivery condition Characteristics act strength Temperature 0 “C Time h stress e, MPa Elongation a % Elongation at A % Rupturestress CR MPa rupture CEN PRENr3442 93 3404589 0044b57 706 prEN 3442 Page 5 - ixternal defects See EN 2600 1) Determination not required for routine acceptance iurface contamination Designation Notes Typical use See EN 3544-2 See EN 3544-2 61 5mm ai6 mm
