1、ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM prEN 2402 Edition P 1 May 2012 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 edition 2 o
2、f December 2010 Descriptors: ENGLISH VERSION Aerospace series Heat resisting nickel base alloy NiCr20Co3Fe3 Annealed Wire D 10 mm Srie arospatiale Alliage rsistant chaud base de nickel NiCr20Co3Fe3 Requit Fil D 10 mm Luft- und Raumfahrt Hochwarmfeste Nickelbasislegierung NiCr20Co3Fe3 Geglht Draht D
3、10 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. It has been technically approved by the experts of the co
4、ncerned 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 the standard. After examination and review by users and f
5、ormal 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 implement the EN at national level by giving the EN the statu
6、s of a national standard and by withdrawing any national standards conflicting with the EN. Edition approved for publication 01 May 2012 Comments should be sent within six months after the date of publication to ASD-STAN Metallic Material Domain Copyright 2012 by ASD-STAN prEN 2402:2012 (E) 2 Conten
7、ts Page Foreword2 Introduction.3 1 Scope 4 2 Normative references 4 Foreword This standard was reviewed by the Domain Technical Coordinator of ASD-STANs Metallic Material Domain. After inquiries and votes carried out in accordance with the rules of ASD-STAN defined in ASD-STANs General Process Manua
8、l, this standard has received approval for Publication. prEN 2402:2012 (E) 3 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 w
9、ith EN 4500-003. prEN 2402:2012 (E) 4 1 Scope This standard specifies the requirements relating to: Heat resisting nickel base alloy NiCr20Co3Fe3 Annealed Wire D 10 mm for aerospace applications. NOTE Other designation: Only the chemical composition of this standard must be considered. 2 Normative r
10、eferences The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2043, Aerospace series Metallic mate
11、rials General requirements for semi-finished product qualification (excluding forgings and castings). 1)EN 3238, Aerospace series Metallic materials Test method Shear test for wires and rivets EN 4258, Aerospace series Metallic materials General organization of standardization Links between types of
12、 EN standards and their use EN 4500-003, Aerospace series Metallic materials Rules for drafting and presentation of material standards Part 003: Specific rules for heat resisting alloys 1) EN 4700-004, Aerospace series Steel and heat resisting alloys Wrought products Technical specification Part 004
13、: Wire 1) 1) Published as ASD-STAN Standard at the date of publication of this standard (www.asd-stan.org). prEN 2402:2012 (E) 5 1 Material designation Heat resisting nickel base alloy NiCr20Co3Fe3 Element C Si Mn S Co Cr Cu Fe Pb Ti Ni min. 0,08 18,0 0,20 2 Chemical composition % max. 0,15 1,0 1,0
14、0,020 5,0 21,0 0,5 5,0 0,005 0,60 Base 3 Method of melting Air or vacuum melted or air melted and vacuum refined or consumable electrode remelted 4.1 Form Wire 4.2 Method of production Cold drawn 4.3 Limit dimension(s) mm D 10 5 Technical specification EN 4700-004 Delivery condition Annealed and des
15、caled or bright annealed 6.1 Heat treatment 1 000 C 1 050 C/ AC or WQ or cool in protective atmosphere 6.2 Delivery condition code U Use condition Delivery condition 7 Heat treatment Characteristics 8.1 Test sample(s) See EN 4700-004. 8.2 Test piece(s) See EN 4700-004. 8.3 Heat treatment Use conditi
16、on 9 Dimensions concerned mm D 10 10 Thickness of cladding on each face % 11 Direction of test piece L 12 Temperature C Ambient 13 Proof stress Rp0,2 MPa 14 Strength Rm MPa 690 15 Elongation A % 25 16 T Reduction of area Z % 17 Hardness 18 Shear strength Rc MPa 440 a 19 Bending k 20 Impact strength
17、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) aprEN 2402:2012 (E) 6 36 Reverse torsion test See EN 4700-004. 7 D 10 mm; Seven turns in each direction 43 Wrapping test See EN 4700-004. 44 External defects See
18、 EN 4700-004. 51 Macrostructure See EN 4700-004. 95 Marking inspection See EN 4700-004. 96 Dimensional inspection See EN 4700-004 98 Notes aDetermined on one sample per batch in accordance with EN 3238. 99 Typical use prEN 2402:2012 (E) 7 100 Product qualification See EN 2043. Qualification programme to be agreed between manufacturer and purchaser.
