EUROPEANSTANDARD EN10028-6 NORMEEUROPEENNE EUROPAISCHENORM July 2017 ICS 77.140.30; 77.140.50 Supersedes EN 10028-6:2009 English Version Flat products made of steels for pressure purposes-Part 6:Weldablefinegrainsteels quenched and tempered ogssad sddeodeu sd sd Partie 6 : Aciers soudable a grains fins trempes et Flacherzeugnisse aus Druckbehilterstahlen - Teil 6: revenus SchweiSgeeignete Feinkornbaustahle verguitet This European Standard was approved by CEN on 7 May 2017. CEN members are bound to ply with the CEN/CENELEC Intemal 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 member. concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN This European Standard exists in three official versions (English French German). A version in any other language made by Centre has the same status as the official versions. translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management CEN memes are the atnal standards oies fAustria Belgim ulgaria Catia yrus zech Repblic Demark Estoni FinlandlFrrynlti Luxembourg Malta Netherlands Norway Poland Portugal 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: Avenue Marnix 17 B-1000 Brussels worlcdwide for CEN national Members. @ 2017 CENAll rights of exploitation in any form and by any means reserved Ref. No.EN 10028-6:2017 E
EN 10028-6:2017 (E) Contents Page European foreword. 3 1 Scope.. 4 2 Normative references. 3 Terms and definitions. 4 4 Tolerances on dimensions. 4 5 Calculation of mass. 4 6 Classification and designation 4 6.1 Classification.. 4 6.2 Designation ... 7 Information to be supplied by the purchaser. .5 7.1 Mandatory information. 5 7.2 Options.... 5 7.3 Example for ordering. .5 8 Requirements.. 5 8.1 Steelmaking process.. 8.2 Delivery condition. .5 8.3 Chemical position. 8.4 Mechanical properties .6 8.5 Surface condition.. 6 8.6 Internal soundness... .6 9 Inspection. 6 9.1 Types of inspections and inspections documents. 6 9.2 Tests to be carried out. 6 9.3 Retests sorting and reprocessing .6 10 Sampling. 6 11 Test methods. 6 12 Marking- 6 AnnexA(informative)Information on weldability 11 Annex B (informative) Changes to the previous version EN 10028-6:2009. ..12 Annex ZA (informative) Relationship between this European Standard and the Essential Requirements of Directive 2014/68/EU aimed to be covered. 13 2
EN 10028-6:2017 (E) Europeanforeword for pressure purposes" the secretariat of which is held by DIN. This document (EN 10028-6:2017) has been prepared by Technical Committee ECISS/TC 107 “Steels ue jo uogeqnd q jaa pepueis euogeu e jo sngens aq ua aq leus prepues ueadong su identical text or by endorsement at the latest by January 2018 and conflicting national standards shall be withdrawn at the latest by January 2018. rights. patent rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent This document supersedes EN 10028-6:2009. European Free Trade Association and supports essential requirements of Directive 2014/68/EU. This document has been prepared under a mandate given to CEN by the European Commission and the document. For relationship with Directive 2014/68/EU see informative Annex ZA which is an integral part of this A list of changes between this document and the previous version can be found in Annex B. following countries are bound to implement this European Standard: Austria Belgium Bulgaria According to the CEN-CENELEC Internal Regulations the national standards organizations of the France Germany Grce Hungary Icland Ireland Italy LatviaLithuania Luxembourg Malta Netherlands Norway Poland Portugal Romania Serbia lovakia Slovenia pain Sweden Switzerland Turkey and the United Kingdom. 3
EN 10028-6:2017 (E) 1Scope This European Standard specifies the requirements for flat products for presure equipment made of weldable fine grain steels quenched and tempered as specified in Table 1. The requirements in EN 10028-1:2017 also apply. NOTE(cOnce this European Standard is published in the EU Official Journal (OjEU) under Directive 2014/68/EU presumption of conformity to the Essential Safety Requirements (ESRs) of Directive 2014/68/EU is aas a joed ao a pe e) pep udon s u sea o ep a o p jo uaussasse a fpuanbasu quaudnba jo ua sgoads e o euaeu au oenbape aunsaud jou saop pue the technical data stated in this material standard against the design requirements of this specific item of equipment to verify that the ESRs of Directive 2014/68/EU are satisfied needs to be done. 2Normativereferences epe p s u p u ae ed uoaom u snpo indispensable for its application. For dated references only the edition cited applies. For undated references the latest edition of the referenced document (including any amendments) applies. EN 1011-1:2009 Welding -Remendations for welding of metallic materials -Part 1: General guidance for arc welding EN 1011-2:2001 Welding - Remendations for welding of metallic materials - Part 2: Arc welding of ferritic steels EN 10020:2000 Definition and classification of grades of steel EN 10028-1:2017 Flat products made of steels for pressure purposes - Part 1: General requirements EN 10204:2004 Metallic products -Types of inspection documents 3Terms and definitions For the purposes of this document the terms and definitions given in EN 10028-1:2017 apply. 4Tolerances on dimensions See EN 10028-1:2017. 5Calculation ofmass See EN 10028-1:2017. 6Classification and designation 6.1.1 This document covers the steel grades given in Table 1 in four qualities: a) the basic series (P.Q); b) series with elevated temperature properties (P.QH); c) series with low temperature properties down to 40 °C (PQL1): 4
EN 10028-6:2017 (E) d) series with low temperature properties down to 60 °C (P.QL2). 6.1.2 In accordance with EN 10020:2000 all the steels specified in this document are alloy special steels. See EN 10028-1:2017. 7Information tobe suppliedby thepurchaser See EN 10028-1:2017. A number of options is specified in this document and listed below. Additionally the relevant options of EN 10028-1:2017 apply. If the purchaser does not indicate a wish to implement any of these options at (see also EN 10028-1:2017). the time of enquiry and order the products shall be supplied in accordance with the basic specification 1) providing data on suitable welding conditions (see 8.2.2); 2) mid thickness test pieces for the impact test (see Clause 10); 3)limitation of copper and/or tin content (see Table 1 footnote c); 4) no option intentionally left blank; [e aouoo qe pue g aas) o jo aua edu unuuu e jo uogegoads (s 6) applicability of elevated temperature values for QL grades (see Table 5 footnote a). 10 plates with nominal dimensions thickness = 50 mm width = 2 000 mm length = 10 000 mm made of a steel grade with the name P355QL2 and the number 1.8869 as specified in EN 10028-6 inspection certificate 3.1 as specified in EN 10204: 10 plates - 50 × 2 000 x 10 000 - EN 10028-6 - P355QL2 - Inspection certificate 3.1 or 10 plates - 50 × 2 000 × 10 000 - EN 10028-6 - 1.8869 - Inspection certificate 3.1. 8 Requirements See EN 10028-1:2017. tempered condition. 5
BS EN 10028-6 2017压力用途用钢板 第6部分 淬火和回火的可焊接细粒钢(英文版).pdf
