1、ASD STANDARD NORME ASD ASD NORM prEN 4656 Edition P1 December 2009 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: Descriptors: ENGLISH VERSION Aerospac
2、e series Steel FE-PM1507 (X1CrNiMoAlTi12-11-2) Vacuum induction melted and consumable electrode remelted Solution treated and precipitation remelted Bars a or D 200 mm Rm 1 520 MPa Srie arospatiale Acier FE-PM1507 (X1CrNiMoAlTi12-11-2) labor sous vide par induction et refondu llectrode consommable M
3、is en solution et vieilli Barres a ou D 200 mm Rm 1 520 MPa Luft- und Raumfahrt Stahl FE-PM1507 (X1CrNiMoAlTi12-11-2) Vakuuminduktionserschmolzen und mit Selbstverzehrender Elektrode umgeschmolzen Lsungsgeglht und ausgelargert Stangen a oder D 200 mm Rm 1 520 MPa This “Aerospace Series“ Prestandard
4、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 concerned Domain following member comments.
5、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 formal agreement of ASD-STAN, it will be su
6、bmitted 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 status of a national standard and by withdrawin
7、g any national standards conflicting with the EN. Edition approved for publication 15 December 2009 Comments should be sent within six months after the date of publication to ASD-STAN Metallic Material Domain Copyright 2009 by ASD-STAN prEN 4656:2009 (E) 2 Foreword This standard was reviewed by the
8、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 Manual, this standard has received approval for Publication. prEN 4656:2009 (E) 3 Introduction This standard is part
9、 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 requirements relating to: Steel FE-PM1507 (X1CrNiMoAlTi12-11
10、-2) Vacuum induction melted and consumable electrode remelted Solution treated and precipitation remelted Bars a or D 200 mm Rm 1 520 MPa for aerospace applications. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references
11、, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2043, Aerospace series Metallic materials General requirements for semi-finished product qualification (excluding forgings and castings) 1)EN 4258, Aerospace
12、 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 presentation of material standards Part 5: Specific rules for steels 1)EN 4700-002, Aerospace series Steel and he
13、at resisting alloy Technical specification Part 002: Bar and section 1) 1) Published as ASD-STAN Prestandard at the date of publication of this standard. prEN 4656:2009 (E) 4 1 Material designation FE-PM1507 (X1CrNiMoAlTi12-11-2) Element C Si Mn P S Cr Ni Mo Al Ti N2Fe min. 11,0 10,25 1,75 1,35 0,20
14、 2 Chemical composition % max. 0,015 0,10 0,10 0,010 0,005 12,5 11,25 2,25 1,75 0,50 0,01 base 3 Method of melting Vacuum induction melted and consumable electrode remelted 4.1 Form Bar 4.2 Method of production 4.3 Limit dimension(s) mm a or D 200 5 Technical specification EN 4700-002 6.1 Delivery c
15、ondition Solution treated Solution treated and precipitation treated Heat treatment 840 C 860 C / 2 h / WQ + Sub-zero to 75 C / 8 h 840 C 860 C / 2 h / WQ + Sub-zero to 75 C / 8 h + 525 C 545 C / t 8 h / AC 6.2 Delivery condition code W U Use condition Solution treated and precipitation treated Deli
16、very condition 7 Heat treatment Delivery condition + 525 C 545 C / t 8 h / AC Characteristics 8.1 Test sample(s) See EN 4700-002. 8.2 Test piece(s) See EN 4700-002. 8.3 Heat treatment Delivery condition Use condition 9 Dimensions concerned mm a or D 200 a or D 200 a75 a or D 200 a10 Thickness of cla
17、dding on each face % 11 Direction of test piece L T 12 Temperature C Ambient Ambient 13 Proof stress Rp0,2 MPa 1 380 1 380 14 Strength Rm MPa 1 520 1 520 15 Elongation A % 10 10 16 T Reduction of area Z % 50 40 17 Hardness 363 HB 426 HB 426 HB 18 Shear strength Rc MPa 19 Bending k 20 Impact strength
18、 Notch direction T KV 30 J; ambient Notch direction L KV 25 J; ambient 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 4656:2009 (E) 5 30 Microstructure 1EN 4700-002 2 One per cast 3 Corresponding to ing
19、ot top 7 The ferrite content shall not exceed 2 %. 34 Grain size See EN 4700-002. 7G 6, some 5 accepted 44 External defects See EN 4700-002. 1 Visual 1 EN 4700-002 50 Cleanliness / inclusion content (micro-cleanness) 7 Category 5 51 Macrostructure See EN 4700-002. 7 Class Condition Severity 1 Freckl
20、es A 2 White spots A 3 Radial segregation A 4 Ring pattern B 61 Internal defects See EN 4700-002. 6 a or D 100 mm may be tested either on the product or at an earlier stage of manufacturing 7 Class 5 95 Marking inspection See EN 4700-002. 96 Dimensional inspection See EN 4700-002. 98 Notes a 75 mm a or D 200 mm may be tested in L or T direction. 99 Typical use prEN 4656:2009 (E) 6 100 Product qualification See EN 2043. Qualification programme to be agreed between manufacturer and purchaser.
