AECMA PREN 4628-2006 Aerospace series Steel FE-PM 3504 (X4CrNiMo16-5-1) Air melted Hardened and tempered Forgings Bar De or = to 150 mm 1 100 MPa or = to Rm or = to 1 300 MPa Editi.pdf

1、ASD STANDARD NORME ASD ASD NORM prEN 4628 Edition P 1 September 2006 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATIONGulledelle 94 - B-1200 Brussels - Tel. + 32 2 775 8126 - Fax. + 32 2 763 3565 - www.asd-stan.orgICS: Descriptors: ENGLISH VERSION Aerospace se

2、ries Steel FE-PM 3504 (X4CrNiMo16-5-1) Air melted Hardened and tempered Bar De 150 mm 1 100 MPa Rm 1 300 MPa Srie arospatiale Acier FE-PM 3504 (X4CrNiMo16-5-1) labor lair Tremp et revenu Barres De 150 mm 1 100 MPa Rm 1 300 MPa Luft- und Raumfahrt Stahl FE-PM 3504 (X4CrNiMo16-5-1) Lufterschmolzen Geh

3、rtet- und angelassen Stangen De 150 mm 1 100 MPa Rm 1 300 MPa 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. I

4、t 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 t

5、he 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 imple

6、ment 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 30 September 2006 Comments should be sent within six months after the date of publication to ASD-STAN Metallic Material

7、 Domain Copyright 2006 by ASD-STAN Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 4628:20062 Foreword This standard was reviewed by the Domain T

8、echnical 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 Manual, this standard has received approval for Publication. Copyright Association Europeene des Constructeurs de Materiel A

9、erospatial Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 4628:20063 Introduction This standard is part of the series of EN metallic material standards for aerospace applications. The general organization of this serie

10、s is described in EN 4258. This standard has been prepared in accordance with EN 4500-5. 1 Scope This standard specifies the requirements relating to: Steel FE-PM 3504 (X4CrNiMo16-5-1) Air melted Hardened and tempered Bar De 150 mm 1 100 MPa Rm 1 300 MPa for aerospace applications. 2 Normative refer

11、ences 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 material

12、s General requirements for semi-finished product qualification (excluding forgings and castings). 1)EN 2951, Aerospace series Metallic materials Test method Micrographic determination of content of non-metallic inclusions. 1)EN 4050-2, Aerospace series Test method for metallic materials Ultrasonic i

13、nspection of bars, plates, forging stock and forgings Part 2: Performance of test.1)EN 4258, Aerospace series Metallic materials General organization of standardization Links between types of EN standards and their use. EN 4500-5, Aerospace series Metallic materials Rules for drafting and presentati

14、on of material standards Part 5: Specific rules for steels. 1) EN 4700-2, Aerospace series Steel and heat resisting alloys Wrought products Technical specification Part 2: Bar and section.1)1) Published as ASD Prestandard at the date of publication of this standard. Copyright Association Europeene d

15、es Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 4628:20064 1 Material designation Steel FE-PM 3504 (X4CrNiMo16-5-1) Element C Si Mn P aS aN Cr Mo Ni Fe min. 15,00 0,80 4,00 2 Che

16、mical composition % max. 0,06 0,70 1,50 0,030 0,005 0,020 17,00 1,50 6,00 Base 3 Method of melting Air melted 4.1 Form Bar 4.2 Method of production 4.3 Limit dimension(s) mm De 150 mm 5 Technical specification EN 4700-2 Delivery condition Annealed Hardened and tempered 6.1 Heat treatment 1 010 C 1 0

17、60 C / OQ or WQ b+ Tempered 375 C 405 C 6.2 Delivery condition code W U Use condition Hardened and tempered Hardened and tempered 7 Heat treatment 1 010 C 1 060 C / OQ or WQ b+ Tempered 375 C 405 C Delivery condition Characteristics 8.1 Test sample(s) 8.2 Test piece(s) 8.3 Heat treatment Annealed De

18、livery condition 9 Dimensions concerned mm De 150 De 75 75 De 150 10 Thickness of cladding on each face % 11 Direction of test piece L LT 12 Temperature C Ambient Ambient Ambient 13 Proof stress Rp0,2MPa 900 900 14 Strength RmMPa 1 100 / 1 300 1 100 / 1 300 15 Elongation A % 14 8 16 T Reduction of a

19、rea Z % 17 Hardness 293 HB 341 HB 401 341 HB 401 18 Shear strength RcMPa 19 Bending k 20 Impact strength KV J 100 J at 20 C Notch direction T 50 J at 40 C Notch direction T 50 J at 20 C Notch direction L 20 J at 40 C Notch direction L 21 Temperature C 22 Time h 23 Stress aMPa 24 Elongation a % 25 Ru

20、pture stress RMPa 26 C Elongation at rupture A % 27 Notes (see line 98) a bCopyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 4628:2006 5 30 Microst

21、ructure See EN 4700-2. 7 The ferrite content shall not exceed 5 %34 Grain size See EN 4700-2. 7 G = 5 or finer 44 External defects See EN 4700-2. 50 Cleanliness/inclusion content See EN 4700-2. (micro cleanness) 7 EN 2951 category 2. 61 Internal defects See EN 4700-2. 7 EN 4050-2 95 Marking inspecti

22、on See EN 4700-2. 96 Dimensional inspection See EN 4700-2. 98 Notes aFor specific welding applications (e.g. high power beam), and after agreement between manufacturer and purchaser, S+P should be inferior or equal to 0,023% b Air quenching may be used for De 20 mm 99 Typical use Copyright Associati

23、on Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 4628:20066 100 Product qualification See EN 2043. Qualification programme to be agreed between manufacturer and purchaser. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-