BS EN 10028-3:2017 EUROPEANSTANDARD EN10028-3 NORMEEUROPEENNE EUROPAISCHENORM July 2017 ICS 77.140.30; 77.140.50 Supersedes EN 10028-3:2009 English Version Flatproductsmadeofsteelsforpressurepurposes-Part 3:Weldablefinegrain steels normalized Produits plats en aciers pourapparels a pression - Flacherzeugnisse aus Druckbehalterstahlen - Teil 3: Partie 3 : Aciers soudables a grains fins normalises SchweiBgeeignete Feinkornbaustahle normalgegliht This European Standard was approved by CEN on 7 May 2017. CENmembersare bound to ply with the CEN/CENELEC Intermal Regulations which stipulate the conditions for giving this European Standard the status ofa national standard without any alteration Up-to-datelists and bibliographical references concerning suchnational standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Stanard exists in thre fficial versions English French German）.A version in ayothelanguage made b 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 Finland lRlfMiaraneye gryln ad ta LtaL CENmbrs arethational standardsbodiesfAustraegiumulgariaroatiapruszchRpulicemark Estona Turkey and United Kingdom. Luxemb Malta hrlands rwa Plan Porugal mana bia lvaka lvenia ain wden wita EUROPEAN COMMITTEE FOR STANDARDIZATION COMITE EUROPEEN DE NORMALISATION EUROPAISCHES KOMITEE FOR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17 B-1000 Brussels 2017 CEN worldwide for CEN national Members. All rights of exploitation in any form and by any means reserved Ref. No. EN 10028-3:2017 E
BS EN10028-3:2017 EN 10028-3:2017 (E) Contents Page Europeanforeword .3 1 Scope.... 4 2 Normative references.... 4 3 Terms and definitions.. 4 4 Tolerances on dimensions... 4 5 Calculation of mass. 4 6 Classification and designation. .5 6.1 Classification.. .5 6.2 Designation... .5 7 Information tobe suppliedbythe purchaser. .5 7.1 Mandatoryinformation. .5 7.2 Options... 5 7.3 Example forordering.. 6 8 Requirements. 8.1 Steelmaking proces... 8.2 Delivery condition.. 6 Chemical position.. 9 8.4 Mechanical properties.... .9 8.5 Surface condition.. 6 8.6 Internal soundnes. 9 8.7 Resistance to hydrogen induced cracking. 10 9 Inspection. 10 9.1 Types of inspection and inspection documents. 10 9.2 Tests to be carried out.. 10 Retests sorting and reprocessing. .10 10 Sampling.. .10 11 Test methods. 10 12 Marking 10 Annex A (normative) Evaluation of resistance to hydrogen induced cracking.. 14 Annex B (informative) Information on welding .15 Annex C (informative) Changes to the previous version EN 10028-3:2009 .16 Annex ZA(informative)Relationship between this European Standard and the Essential Requirements of Directive 2014/68/EU aimed to be covered. 17 Bibliography.... 18
EN 10028-3:2017 (E) BS EN 10028-3:2017 Europeanforeword for pressure purposes* the secretariat of which is held by DIN. This document (EN 10028-3:2017) has been prepared by Technical Committee ECISS/TC 107 “Steels This European Standard shall be given the status of a national standard either by publication of an identical text or by endorsement at the latest by January 2018 and conflicting national standards shall be withdrawn at the latest by January 2018. Attention is drawn to the possibility that some of the elements of this documentmay be the subject of patent rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights. This document supersedes EN 10028-3:2009. European Free Trade Association and supports essential requirements of Directive 2014/68/EU. 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 C. following countries are bound to implement this European Standard: Austria Belgium Bulgaria France Germany Greece Hungary，Icland Ireland Italy Latvia LithuaniaLuxembourg Malta Netherlands Norway Poland Portugal Romania Serbia Slovakia Slovenia Spain Sweden Switzerland Turkey and the UnitedKingdom. 3
BS EN 10028-3:2017 EN 10028-3:2017 (E) 1Scope weldable fine grain steels as specified in Table 1. This European Standard specifiesrequirements for flat products for pressure equipment made of accordance with EN ISO 643. NOTE1Fine grain steels are understood as steels with a ferritic grain size of 6 or finer when tested in The requirements and definitions of EN 10028-1:2017 also apply. limited to technical data of materials in this European Standard (Part 1 and the other relevant part of the series) 2014/68/EU presumption of conformity to the Essential Safety Requirements (ESRs) of Directive 2014/68/EU is and does not presume adequacy of thematerial to a specificitem ofequipmentConsequently the assessment of 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 references the latest edition of the referenced document (including any amendments) applies. for arc welding EN1011-1:2009 WeldingRemendations forweldingofmetallicmaterials-Part 1:General guidance ferritic steels EN 10204:2004 Metallic products - Types of inspection documents EN 10229:1998 Evaluation of resistance of steel products to hydrogen induced cracking (HIC) 3 Terms and definitions For the purposes of this document the terms and definitions given in EN 10028-1:2017 apply. 4Tolerancesondimensions See EN 10028-1:2017. 5Calculation ofmass See EN 10028-1:2017. 4
BS EN10028-3:2017 EN 10028-3:2017 (E) 6Classification and designation 6.1 Classification 6.1.1 The steel grades covered by this document are given in four qualities: （Nd）Aenb aeadua uoo （e b)elevated temperature quality (P_NH) c)low temperature quality (P..NL1) and 6.1.2 The grades P275NH to P355NL2 are alloy quality steels the grades P275NL2 and the grades P420NH to P460NL2 are alloy special steels. 6.2 Designation See EN 10028-1:2017. 7Informationtobesupplied by thepurchaser 7.1 Mandatoryinformation See EN 10028-1:2017. 7.20ptions A number of options are specified in this document and listed below.Additionally the relevant options of EN10028-1:2017 apply.If the purchaser does not indicate a wish to implement any of these options at the time of enquiry and order the products shall be supplied in accordance with the basic specification (see also EN 10028-1:2017). 1)tests in the simulated normalized condition (see 8.2.2): 2)delivery of products in the untreated condition (see 8.2.3); 3)maximum carbon equivalent value (see 8.3.3);: 4)no option intentionally left blank; 5)modified values for Re and R for grades P460NH and P460NL1 (see Table 4 footnote a); 6)application of the Rp2 values of Table 5 for the corresponding P..NL1 and P..NL2 grade (see 8.4.2); 7)no option intentionally left blank; 9) HIC test in accordance with EN 10229 (see 8.7): 10) mid thickness test pieces for the impact test (see Clause 10); 12) use of test solution B for the HIC test with agreed acceptance criteria (see Annex A); 13) limitation of copper and/or tin content (see Table 1 footnote g). 5
BS EN 10028-3-2017压力用途用钢板第3部分 经过正火处理的可焊细晶粒钢(英文版).pdf
