1、ASD STANDARD NORME ASD ASD NORM prEN 2252 Edition P 1 March 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 edition 1 of October 1977 De
2、scriptors: ENGLISH VERSION Aerospace series Steel FE-PL1505 (15CrMoV6) 1 080 MPa Rm 1 250 MPa Forgings De 100 mm Srie arospatiale Acier FE-PL1505 (15CrMoV6) 1 080 MPa Rm 1 250 MPa Pices forges et matrices De 100 mm Luft- und Raumfahrt Stahl FE-PL1505 (15CrMoV6) 1 080 MPa Rm 1 250 MPa Gesenk- und Fre
3、iformschmiedestcke De 100 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 b
4、y 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 the standard. After examination an
5、d 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 implement the EN at national level by
6、giving the EN the status of a national standard and by withdrawing any national standards conflicting with the EN. Edition approved for publication 31 March 2010 Comments should be sent within six months after the date of publication to ASD-STAN Metallic Material Domain Copyright 2010 by ASD-STAN pr
7、EN 2252:2010 (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 4500-5. 1 Scope This standard specifies the require
8、ments relating to: Steel FE-PL1505 (15CrMoV6) 1 080 MPa Rm 1 250 MPa Forgings De 100 mm for aerospace applications. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated refe
9、rences, the latest edition of the referenced document (including any amendments) applies. EN 4050-4, Aerospace series Test method for metallic materials Ultrasonic inspection of bars, plates, forging stock and forgings Part 4: Acceptance criteria 1)EN 4258, Aerospace series Metallic materials Genera
10、l organization of standardization Links between types of EN standards and their use EN 4500-5, Aerospace series Metallic materials Rules for drafting and presentation of material standards Part 5: Specific rules for steels 1)EN 4700-006, Aerospace series Steel and heat resisting alloys Wrought produ
11、cts Technical specification Part 006: Pre-production and production forgings 1)1) Published as ASD-STAN Prestandard at the date of publication of this standard by Aerospace and Defence Industries Association of Europe-Standardization (ASD-STAN), (www.asd-stan.org). prEN 2252:2010 (E) 3 1 Material de
12、signation Steel FE-PL1505 (15CrMoV6) Element C Si Mn P S Cr Mo V Fe min. 0,12 0,80 1,25 0,80 0.20 2 Chemical composition % max. 0,18 0,20 1,10 0,020 0,015 1,50 1,00 0.30 Base 3 Method of melting Air melted 4.1 Form Forgings 4.2 Method of production forged from forging stock EN xxxx * 4.3 Limit dimen
13、sion(s) mm De 100 5 Technical specification EN 4700-006 Delivery condition Annealed Hardened and tempered 6.1 Heat treatment 955 C 995 C / WQ or OQ + 595 C 645 C 6.2 Delivery condition code A U Use condition Hardened and tempered Delivery condition 7 Heat treatment Delivery condition + 955 C 995 C /
14、 WQ or OQ + 595 C 645 C Characteristics 8.1 Test sample(s) See EN 4700-006. 8.2 Test piece(s) See EN 4700-006. 8.3 Heat treatment Annealed Hardened and tempered 9 Dimensions concerned mm De 100 10 Thickness of cladding on each face % 11 Direction of test piece L 12 Temperature C Ambient 13 Proof str
15、ess Rp0,2MPa 930 14 Strength RmMPa 1 080 Rm 1 250 15 Elongation A % 10 16 T Reduction of area Z % 17 Hardness HB 197 321 HB 380 18 Shear strength RcMPa 19 Bending k 20 Impact strength KV J 30 21 Temperature C 22 Time h 23 Stress aMPa 24 Elongation a % 25 Rupture stress RMPa 26 C Elongation at ruptur
16、e A % 27 Notes (see line 98) *In preparation at the date of publication of this standard. prEN 2252:2010 (E) 4 34 Grain size See EN 4700-006. 7 G 5 44 External defects See EN 4700-006. 51 Macrostructure (Grain flow) See EN 4700-006. 61 Internal defects See EN 4700-006. 1 EN 4050-4 7 Class 2 95 Marking inspection See EN 4700-006. 96 Dimensional inspection See EN 4700-006. 98 Notes 99 Typical use Low alloy general purpose steel. prEN 2252:2010 (E) 5 100 Product qualification Qualification programme to be agreed between manufacturer and purchaser.
