ASD-STAN PREN 3354-2010 Aerospace series Titanium alloy TI-P64001 (Ti-6Al-4V) Annealed Sheet for superplastic forming a less than or equal to 6 mm (Edition P 4).pdf

1、ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM prEN 3354 Edition P 4 November 2010 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATIONAvenue de Tervuren, 270 - B-1150 Brussels - Tel. + 32 2 775 8126 - Fax. + 32 2 775 8131 - www.asd-stan.orgICS: Supersedes editio

2、n P 3 of November 1998 Descriptors: ENGLISH VERSION Aerospace series Titanium alloy TI-P64001 (Ti-6Al-4V) Annealed Sheet for superplastic forming a 6 mm Srie arospatiale Alliage de titane TI-P64001 (Ti-6Al-4V) Recuit Tles pour formage superplastique a 6 mm Luft- und Raumfahrt Titanlegierung TI-P6400

3、1 (Ti-6Al-4V) Geglht Bleche fr superplastisches Umformen a 6 mm This “Aerospace Series“ Prestandard has been drawn up under the responsibility of ASD-STAN (The AeroSpace and Defence Industries Association of Europe - Standardization). It is published for the needs of the European Aerospace Industry.

4、 It has been technically approved by the experts of the concerned Domain following member comments. 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

5、 the standard. After examination and review by users and formal agreement of ASD-STAN, it will be submitted as a draft European Standard (prEN) to CEN (European Committee for Standardization) for formal vote and transformation to full European Standard (EN). The CEN national members have then to imp

6、lement the EN at national level by giving the EN the status of a national standard and by withdrawing any national standards conflicting with the EN. Edition approved for publication 1 November 2010 Comments should be sent within six months after the date of publication to ASD-STAN Metallic Material

7、 Domain Copyright 2010 by ASD-STAN prEN 3354:2010 (E) 2 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 4500-4. 1 Scop

8、e This standard specifies the requirements relating to: Titanium alloy TI-P64001 (Ti-6Al-4V) Annealed Sheet for superplastic forming a 6 mm for aerospace applications. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated referenc

9、es, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2002-8, Aerospace series Metallic materials Test methods Part 8: Micrographic determination of grain size 1)EN 2032-2, Aerospace series Metallic materials

10、Part 2: Coding of metallurgical condition in delivery condition EN 2338, Aerospace series Sheets, hot rolled in titanium and titanium alloys Thickness 0,8 mm a 6 mm Dimensions EN 3114-004, Aerospace series Test method Microstructure of ( ) titanium alloy wrought products Part 004: Microstructure of

11、sheet for superplastic forming EN 4258, Aerospace series Metallic materials General organization of standardization Links between types of EN standards and their use EN 4500-4, Aerospace series Metallic materials Rules for drafting and presentation of material standards Part 4: Specific rules for ti

12、tanium and titanium alloys1) EN 4800-001, Aerospace series Titanium and titanium alloys Technical specification Part 001: Plate, sheet and strip 1)ISO 4288, Geometrical Product Specifications (GPS) Surface texture: Profile method Rules and procedures for the assessment of surface texture 1) Publishe

13、d as ASD-STAN Standard at the date of publication of this standard by Aerospace and Defence Industries Association of Europe-Standardization (ASD-STAN), (www.asd-stan.org). prEN 3354:2010 (E) 3 1 Material designation Titanium alloy TI-P64001 (Ti-6Al-4V) 2 Others Element Al V O N O + 2N H Fe C Y Each

14、 Total Ti min. 5,50 3,50 Chemical composition % max. 6,75 4,50 0,20 0,03 0,25 0,008 0 0,30 0,80 0,005 0 0,10 0,40 Base 3 Method of melting See EN 4800-001. 4.1 Form Sheet 4.2 Method of production Rolled 4.3 Limit dimension(s) mm a 6 5 Technical specification EN 2338 - EN 4800-001 Delivery condition

15、Annealed 6.1 Heat treatment 690 C 840 C/ t 30 min / AC or cool in inert atmosphere 6.2 Delivery condition code U aUse condition Delivery condition 7 Heat treatment Characteristics 8.1 Test sample(s) See EN 4800-001. 8.2 Test piece(s) See EN 4800-001. 8.3 Heat treatment Use condition 9 Dimensions con

16、cerned mm a 0,6 0,6 a 1,6 1,6 a 6 10 Thickness of cladding on each face % 11 Direction of test piece L and LT L and LT L and LT 12 Temperature C Ambient Ambient Ambient 13 Proof stress Rp0,2 MPa 870 870 870 14 Strength Rm MPa 925 Rm 1 180 925 Rm 1 180 925 Rm 1 180 15 Elongation A % A50 mm 6 A50 mm 8

17、 A50 mm 10 16 T Reduction of area Z % 17 Hardness 18 Shear strength Rc MPa 19 Bending k L: 4,5 ; 105 LT: 2,25 ; 105 L: 5 ; 105 LT: 2,25 ; 105 20 Impact strength 21 Temperature C 22 Time h 23 Stress a MPa 24 Elongation a % 25 Rupture stress R MPa 26 C Elongation at rupture A % 27 Notes (see line 98)

18、aprEN 3354:2010 (E) 4 30 Microstructure See EN 4800-001. 1 EN 3114-004 3 L-ST and LT-ST section 5 930 C 10 C / t 30 min / WQ 6 The microstructure shall show a two phase microstructure with primary 40 % 7 Acceptable microstructure Unacceptable microstructure 4L1B to 4L7B 4L8B to 4L12B No grain bounda

19、ry , blocky , stringers or fleck. 34 Grain size See EN 4800-001. 1 EN 2002-8 3 L-ST and LT-ST section 5 930 C 10 C / t 30 min / AC 7 G 10 44 External defects See EN 4800-001. 61 Internal defects See EN 4800-001. 63 Superplastic forming capability To be agreed between manufacturer and purchaser 64 Su

20、rface condition roughness See EN 4800-001. 1 ISO 4288 2 Each sheet, “capability clause“ applies 7 Ra 0,6 m 74 Surface contamination See EN 4800-001. 95 Marking inspection See EN 4800-001. 96 Dimensional inspection See EN 4800-001. 98 Notes a According to EN 2032-2.99 Typical use prEN 3354:2010 (E) 5 100 Product qualification See EN 4800-001. Qualification programme to be agreed between manufacturer and purchaser.