BS-EN-10277-2-1999.pdf
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1、BRITISH STANDARD BS EN 10277-2:1999 Incorporating Corrigendum No. 1 Bright steel products Technical delivery conditions Part 2: Steels for general engineering purposes The European Standard EN 10277-2:1999 has the status of a British Standard ICS 77.140.20; 77.140.60 ? BS EN 10277-2:1999 This Britis
2、h Standard, having been prepared under the direction of the Engineering Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 December 1999 BSI 2006 ISBN 0 580 32834 1 National foreword This British Standard is the official English language versio
3、n of EN 10277-2:1999, including Corrigendum December 2003. This part of BS EN 10277 together with BS EN 10278 and BS EN 10277 parts 1, 3, 4 and 5 supersedes BS 970-3:1991 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee ISE/31, Wrought steels, which ha
4、s the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section e
5、ntitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compli
6、ance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep UK interests informed; monitor related inte
7、rnational and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 7 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendme
8、nts issued since publication Amd. No. DateComments 16638 Corrigendum No. 1 29 September 2006Changes to Table 3 CEN European Committee for Standardization Comite Europe en de Normalisation Europa isches Komitee fu r Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1999 CEN All rights
9、of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 10277-2:1999 E EUROPEAN STANDARDEN 10277-2 NORME EUROPE ENNE EUROPA ISCHE NORM July 1999 English version Bright steel products Technical delivery conditions Part 2: Steels for general engineering pu
10、rposes Produits en acier transforme s a froid Conditions techniques de livraison Partie 2: Aciers dusage ge ne ral Blankstahlerzeugnisse Technische Lieferbedingungen Teil 2: Sta hle fu r allgemeine technische Verwendung This European Standard was approved by CEN on 11 June 1999. CEN members are boun
11、d 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 be obtained on application to the Ce
12、ntral Secretariat 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 Central Secretariat has the same status a
13、s the official versions. CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. ICS 77.140.20; 77.140.60Incorporat
14、es Corrigendum December 2003 Page 2 EN 10277-2:1999 BSI 12-1999 Foreword This European Standard has been prepared by Technical Committee ECISS/TC 23, Steels for heat treatment, alloy steels and free-cutting steels Qualities and dimensions, the Secretariat of which is held by DIN. This European Stand
15、ard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by January 2000, and conflicting national standards shall be withdrawn at the latest by January 2000. This European Standard has been prepared under a mandate given to CE
16、N by the European Commission and the European Free Trade Association. This European Standard is considered to be a supporting standard to those applications and product standards which in themselves support an essential safety requirement of a New Approach Directive and which make reference to this
17、European Standard. This European Standard EN 10277, Bright steel products Technical delivery conditions, is subdivided as follows: Part 1: General; Part 2: Steels for general engineering purposes; Part 3: Free-cutting steels; Part 4: Case-hardening steels; Part 5: Steels for quenching and tempering.
18、 According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Po
19、rtugal, Spain, Sweden, Switzerland and the United Kingdom. Contents Page Foreword2 1Scope3 2Normative references3 3Definitions3 4Classification and designation3 4.1Classification3 4.2Designation3 5Information to be supplied by the purchaser3 6Manufacturing process3 7Requirements3 7.1Chemical composi
20、tion3 7.2Mechanical properties3 7.3Supplementary or special requirements3 8Inspection and testing3 9Marking3 Page 3 EN 10277-2:1999 BSI 12-1999 1 Scope 1.1 This part of EN 10277 applies to bright steel bars in the drawn, turned or ground condition, in straight lengths of general engineering steels.
21、1.2 This EN 10277-2 is complemented by EN 10277-1. 2 Normative references This European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For d
22、ated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. EN 10025:1990+A1:1993, Hot rolled products of n
23、on-alloy structural steels Technical delivery conditions. (includes amendment A1:1993) EN 10083-2:1991+A1:1996, Quenched and tempered steels Part 2: Technical delivery conditions for unalloyed quality steels. (includes amendment A1:1996) EN 10277-1, Bright steel products Technical delivery condition
24、s Part 1: General. 3 Definitions See EN 10277-1. 4 Classification and designation 4.1 Classification All steels specified in this European Standard are classified as non-alloy quality steels. 4.2 Designation See EN 10277-1. NOTEThis standard does not comprise impact requirements. 5 Information to be
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