EN 2475-2018 Aerospace series - Steel 30CrNiMo8 (1 6580) - Air melted - Hardened and tempered - Bar for machining - De 100 mm - 1 100 MPa Rm 1 300 MPa.pdf

1、BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06Aerospace series - Steel 30CrNiMo8 (1.6580) - Air melted - Hardened and tempered - Bar for machining - De 100 mm - 1 100 MPa Rm 1 300 MPaBS EN 2475:2018EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2475 August 20

2、18 ICS 49.025.10 English Version Aerospace series - Steel 30CrNiMo8 (1.6580) - Air melted -Hardened and tempered - Bar for machining - De 100 mm - 1 100 MPa Rm 1 300 MPa Srie arospatiale - Acier 30CrNiMo8 (1.6580) - labor lair - Durci par trempe et revenu - Barre pour usinage - De 100 mm - 1 100 MPa

3、 Rm 1 300 MPa Luft- und Raumfahrt - Stahl 30CrNiMo8 (1.6580) - Lufterschmolzen - Gehrtet und angelassen - Stangen zur spanenden Bearbeitung - De 100 mm - 1 100 MPa Rm 1 300 MPa This European Standard was approved by CEN on 27 May 2018. CEN members are bound to comply with the CEN/CENELEC Internal Re

4、gulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN me

5、mber. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions.

6、 CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Polan

7、d, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels 2018 CEN All rights of ex

8、ploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 2475:2018 ENational forewordThis British Standard is the UK implementation of EN 2475:2018. The UK participation in its preparation was entrusted to Technical Committee ACE/61/-/15, Steels for Aerospace

9、Purposes.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2018 Published by B

10、SI Standards Limited 2018ISBN 978 0 580 99714 3ICS 49.025.10Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 September 2018.Amendments/corrigenda issued since

11、 publicationDate Text affectedBRITISH STANDARDBS EN 2475:2018EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2475 August 2018 ICS 49.025.10 English Version Aerospace series - Steel 30CrNiMo8 (1.6580) - Air melted -Hardened and tempered - Bar for machining - De 100 mm - 1 100 MPa Rm 1 300 MPa Sr

12、ie arospatiale - Acier 30CrNiMo8 (1.6580) - labor lair - Durci par trempe et revenu - Barre pour usinage - De 100 mm - 1 100 MPa Rm 1 300 MPa Luft- und Raumfahrt - Stahl 30CrNiMo8 (1.6580) - Lufterschmolzen - Gehrtet und angelassen - Stangen zur spanenden Bearbeitung - De 100 mm - 1 100 MPa Rm 1 300

13、 MPa This European Standard was approved by CEN on 27 May 2018. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical re

14、ferences concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a

15、CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedo

16、nia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATI

17、ON EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels 2018 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 2475:2018 EBS EN 2475:2018EN 2475:2018 (E) 2 Contents Page European forewor

18、d 3 Introduction 4 1 Scope 5 2 Normative references 5 3 Requirements . 5 BS EN 2475:2018EN 2475:2018 (E) 3 European foreword This document (EN 2475:2018) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried ou

19、t in accordance with the rules of this Association, this Standard has received the approval of the National Associations and the Official Services of the member countries of ASD, prior to its presentation to CEN. This European Standard shall be given the status of a national standard, either by publ

20、ication of an identical text or by endorsement, at the latest by February 2019, and conflicting national standards shall be withdrawn at the latest by February 2019. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN shall not be

21、 held responsible for identifying any or all such patent rights. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Est

22、onia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. BS EN 2475:2018EN

23、2475:2018 (E) 4 Introduction This European 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 European Standard has been prepared in accordance with EN 4500-005. BS EN 2475:2018EN 2475:201

24、8 (E) 5 1 Scope This European Standard specifies the requirements relating to: Steel 30CrNiMo8 (1.6580) Air melted Hardened and tempered Bar for machining De 100 mm 1 100 MPa Rm 1 300 MPa for aerospace applications. 2 Normative references The following documents are referred to in the text in such a

25、 way that some or all of their content constitutes requirements 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 materials General requi

26、rements for semi-finished product qualification (excluding forgings and castings) EN 4050-1, Aerospace series Test method for metallic materials Ultrasonic inspection of bars, plates, forging stock and forgings Part 1: General requirements EN 4258, Aerospace series Metallic materials General organiz

27、ation of standardization Links between types of EN standards and their use EN 4500-005, Aerospace series Metallic materials Rules for drafting and presentation of material standards Part 005: Specific rules for steels EN 4700-002, Aerospace series Steel and heat resisting alloys Wrought products Tec

28、hnical specification Part 002: Bar and section 3 Requirements See Table 1. BS EN 2475:2018EN 2475:2018 (E) 6 Table 1 Requirements for steel 30CrNiMo8 (1.6580) 1 Material designation Steel 30CrNiMo8 (1.6580) 2 Chemical composition % Element C Si Mn P S Cr Mo Ni Fe min. 0,26 0,15 0,30 1,80 0,30 1,80 B

29、ase max. 0,34 0,35 0,60 0,025 0,020 2,30 0,50 2,30 3 Method of melting Air melted 4.1 Form Bar for machining 4.2 Method of production 4.3 Limit dimension(s) mm De 100 5 Technical specification EN 4700-002 6.1 Delivery condition Softened Hardened and tempered 830 C 870 C / AC or OQ + 555 C / AC Heat

30、treatment 6.2 Delivery condition code A U 7 Use condition Hardened and tempered Delivery condition Heat treatment Delivery condition + 830 C 870 C / AC or OQ + 555 C / AC Characteristics 8.1 Test sample(s) See EN 4700-002. 8.2 Test piece(s) See EN 4700-002. 8.3 Heat treatment Softened Use condition

31、9 Dimensions concerned mm a or D 100 De 100 10 Thickness of cladding on each face % 11 Direction of test piece L 12 T Temperature C Ambient 13 Proof stress Rp0,2 MPa 900 14 Strength Rm MPa 1 100 Rm 1 300 15 Elongation A % 10 16 Reduction of area Z % 17 Hardness 248 HB; 261 HVa 331 HB 388; 350 HV 410

32、 a 18 Shear strength Rc MPa 19 Bending k 20 Impact strength KU 25 J; Notch direction T 21 C Temperature C 22 Time h 23 Stress a MPa 24 Elongation a % 25 Rupture stress R MPa 26 Elongation at rupture A % 27 Notes (see line 98) aBS EN 2475:2018EN 2475:2018 (E) 7 44 External defects See EN 4700-002. 50

33、 Cleanliness/inclusion content (micro-cleanness) See EN 4700-002. 7 Category 1 61 Internal defects See EN 4700-002. 1 EN 4050-1 6 May be tested either on the product or at an earlier stage of manufacturing. 7 Class 2 95 Marking inspection See EN 4700-002. 96 Dimensional inspection See EN 4700-002. 9

34、8 Notes aHV for D 5 mm.99 Typical use BS EN 2475:2018EN 2475:2018 (E) 8 100 Product qualification See EN 2043. Qualification programme to be agreed between manufacturer and purchaser. BS EN 2475:2018This page deliberately left blankThis page deliberately left blankBSI is the national body responsibl

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