standard99g BSEN10025-2:2019 BSIStandardsPublication Hotrolledproductsofstructuralsteels 结构钢热线产品 Part 2:Technical delivery conditions for non-alloy structural steels ss然w然*件 bsi.
standard999 BS EN 10025-2:2019 BRITISH STANDARD Nationalforeword This British Standard is the UK implementation of EN 10025-2:2019. It supersedes BS EN 10025-2:2004 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee ISE/103 Structural Steels Other Than Reinforcements. A list of organizations represented on this mittee 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 2019 Published by BSI Standards Limited 2019 ISBN 978 0 580 73966 8 ICS 77.140.10; 91.100.99; 77.140.50; 77.140.45 Compliance with a British Standard cannot conferimmunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 August 2019. Amendments/corrigenda issued since publication Date Text affected
st andard999 BS EN 10025-2:2019 EUROPEANSTANDARD EN10025-2 NORMEEUROPEENNE EUROPAISCHENORM August 2019 ICS 77.140.10; 77.140.45; 77.140.50 Supersedes EN 10025-2:2004 English Version Hotrolledproducts of structural steels-Part 2:Technical deliveryconditionsfornon-alloystructuralsteels Produits lamines a chaud en aciers de construction - Warmgewalzte Erzeugnisse aus Baustahlen - Teil 2: Partie 2 : Conditions techniques de livraison pour les Technische Lieferbedingungen fur unlegierte aciers de construction non allies Baustihle This European Standard was approved by CEN on 16 June 2019. CEN members are bound to ply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of anational standard without any alteration.Up-to-date lists and bibliographical references concerming 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 othelanguage made b 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. CENmmbers arethational standards bodiesfAustriaelgium Bulgariaroatia Cprus ech Reublic Dnmar Estoni Finlandaayrylannlaal Poland Portugal Republic of North Macedonia Romania Serbia Slovakia Slovenia Spain Sweden Switzerland Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMITE EUROPEEN DE NORMALISATION EUROPAISCHES KOMITEE FOR NORMUNG CEN-CENELEC Management Centre: Rue de la Science 23 B-1040 Brussels 2019 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref No. EN 10025-2:2019 E
st andar d999 BS EN 10025-2:2019 EN10025-2:2019 (E) Contents Page European foreword. .4 1 Scope .6 2 Normativereferences.. 3 Terms and definitions. 8 4 Classification and designation.. 9 4.1 Classification. 9 4.1.1 Main quality classes.... 9 4.1.2 Grades and qualities... .9 4.2 Designation. 6“ 5 Information to be supplied by the purchaser. .9 5.1 Mandatory information.... 5.2 Options. 10 6 Manufacturingprocess.. .10 6.1 Steel making proces... 10 6.2 Deoxidation. 10 6.3 Delivery conditions.. .10 7 Requirements. 11 7.1 General 11 7.2 Chemical position.. .11 7.3 Mechanical properties. .12 7.3.1 General 12 7.3.2 Impact properties. 12 7.3.3 Improved deformation properties perpendicular to thesurface 12 7.4 Technological properties. 13 7.4.1 Weldability. 13 7.4.2 Formability and flame straightening. 13 7.4.3 Hot-dip zinc-coating 14 7.4.4 Machinability.. 14 7.5 Surface properties.. 14 7.5.1 Strip. .14 7.5.2 Plates and wide flat... .14 7.5.3 Sections. .14 7.5.4 Bars and rods 15 7.6 Internal soundness. 15 7.7 Dimensions tolerances on dimensions and shape mass. 15 8 Inspection. .15 8.1 Type of inspection and inspection document.. 15 8.2 Content ofinspection document. .16 8.3 Tests to be carried out for specific inspection. .16 9 16 9.1 Frequency of testing.. .16 9.1.1 Chemical analysis.. 16 9.1.2 Mechanical tests. 16 9.2 Preparation of samples and test pieces. 17 9.2.1 Selection and preparation of samplesfor chemical analysis. 17 9.2.2 Location of samples and orientation of test pieces for mechanical tests. .17 9.2.3 Preparation of test piecesformechanical tests.. 17 2
st andard999 BSEN 10025-2:2019 EN 10025-2:2019 (E) 9.3 Identification of samples and test pieces. 18 10 Test methods... 18 10.1 Chemical analysis. 18 10.2 Mechanical tests. 18 10.2.1 Tensile test.. 18 10.2.2 Impact test 19 10.3 Ultrasonic testing 19 10.4 Retests.. 19 11 Marking labelling packaging. .19 12 Complaints. 20 13 Options. .20 Annex A (normative) Location of samples and test pieces. ..36 AnnexB(informative)List of Options of EN 10025-2 to -6 39 Bibliography. .41 3