1、Aerospace series - Hexagonal steel bars drawn - Dimensions - Tolerances h 11 and h 12BS EN 2037:2017BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2037 October 2017 ICS 49.025.10 English Version Aerospace series -
2、 Hexagonal steel bars drawn - Dimensions - Tolerances h 11 and h 12 Srie arospatiale - Barres hexagonales tires en acier - Dimensions - Tolrances h 11 et h 12 Luft- und Raumfahrt - Sechskantstangen aus Stahl gezogen - Abmessungen - Toleranzen h 11 und h 12 This European Standard was approved by CEN
3、on 14 May 2017. 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 references concerning such national standards may
4、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 CEN member into its own language and notified to
5、 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 Macedonia, France, Germany, Greece, Hungary, Iceland,
6、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 NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Ma
7、nagement Centre: Avenue Marnix 17, B-1000 Brussels 2017 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 2037:2017 ENational forewordThis British Standard is the UK implementation of EN 2037:2017.The UK participation in its preparat
8、ion was entrusted to Technical Committee ACE/61, Metallic materials for aerospace 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
9、for its correct application. The British Standards Institution 2017 Published by BSI Standards Limited 2017ISBN 978 0 580 97027 6ICS 49.025.10Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Poli
10、cy and Strategy Committee on 31 October 2017.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN 2037:2017EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2037 October 2017 ICS 49.025.10 English Version Aerospace series - Hexagonal steel bars drawn - Dimensions
11、- Tolerances h 11 and h 12 Srie arospatiale - Barres hexagonales tires en acier - Dimensions - Tolrances h 11 et h 12 Luft- und Raumfahrt - Sechskantstangen aus Stahl gezogen - Abmessungen - Toleranzen h 11 und h 12 This European Standard was approved by CEN on 14 May 2017. CEN members are bound to
12、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 references concerning such national standards may be obtained on application to the CEN-CEN
13、ELEC 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 CEN member into its own language and notified to the CEN-CENELEC Management Centre has th
14、e 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 Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxemb
15、ourg, Malta, Netherlands, Norway, Poland, 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: Avenue Marnix 17, B-1000
16、 Brussels 2017 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 2037:2017 EBS EN 2037:2017EN 2037:2017 (E) 2 Contents Page European foreword 3 1 Scope 4 2 Normative references 4 3 Materials 4 4 Required characteristics 4 5 Designati
17、on . 6 6 Marking . 6 Bibliography 7 BS EN 2037:2017EN 2037:2017 (E) 3 European foreword This document (EN 2037:2017) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in accordance with the rules of thi
18、s 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 publication of an identical text or by en
19、dorsement, at the latest by April 2018, and conflicting national standards shall be withdrawn at the latest by April 2018. 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 held responsible for identifying any or al
20、l 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, Estonia, Finland, Former Yugoslav Republic of
21、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 the United Kingdom. BS EN 2037:2017EN 2037:2017 (E) 4 1 Scope This European S
22、tandard specifies the dimensions, tolerances and physical constants of drawn hexagonal steel bars used in aerospace construction. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated refe
23、rences, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2030, Aerospace series Steel X105CrMo17 (1.3544) Hardened and tempered Bars De 150 mm 3 Materials The materials are defined in the material standards a
24、nd technical specification. 4 Required characteristics The dimensions, tolerances, cross sectional areas and linear mass are defined in Figure 1 and Table 1. Figure 1 BS EN 2037:2017EN 2037:2017 (E) 5 Table 1 Dimensions and tolerances in millimetres Dimensional code Width across flats Cross sectiona
25、l area Linear mass b A Tolerance a h 11 - h 12 mm kg/m AA 3,2 0 0,075 6,651 0,071 AB 4 13,86 0,109 AC 5 21,65 0,170 AD 5,5 26,20 0,206 AE 7 0 0,090 42,44 0,333 AF 8 55,43 0,435 AG 10 86,60 0,680 AH 11 0 0,110 104,8 0,823 AJ 12 124,7 0,979 AK 13 146,4 1,15 AL 14 169,7 1,33 AM 17 250,3 1,96 AN 19 0 0,
26、130 312,6 2,45 AP 22 419,2 3,29 AQ 24 498,8 3,92 AR 27 631,3 4,96 AS 30 779,4 6,12 AT 32 0 0,160 886,8 6,96 AU 36 1 122 8,81 AV 41 1 456 11,4 AW 45 1 833 14,4 AY 50 2 165 17,0 AZ 55 0 0,190 2 620 20,6 BA 60 3 118 24,5 BB 65 3 684 28,7 BC 70 0 0,300 4 244 33,3 BD 80 5 543 43,5 aRange of tolerances IS
27、O h 11 for A 65 mm. Range of tolerances ISO h 12 for A 65 mm. bCalculated on the basis of 7,85 kg/dm3. BS EN 2037:2017EN 2037:2017 (E) 6 5 Designation The designation of products defined in this standard may include the following elements: a) name; b) number of material standard; c) dimensions; d) n
28、umber of this dimensional standard. EXAMPLE BAR EN2030 22 EN2037 NOTE When the designation is to be codified, dimensions shall be replaced by the code letters in Table 1 of this standard. 6 Marking Marking of the semi-finished products defined in this standard shall comply with the requirements of t
29、he technical specification. BS EN 2037:2017EN 2037:2017 (E) 7 Bibliography 1 EN 4700 (all parts), Aerospace series Steel and heat resisting alloy Wrought products Technical specification 2 ISO 286 (all parts), Geometrical product specifications (GPS) ISO code system for tolerances on linear sizes BS
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