DIN EN 10088-2-2014 Stainless steels - Part 2 Technical delivery conditions for sheet plate and strip of corrosion resisting steels for general purposes German version EN 10088-2 2.pdf

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1、December 2014 Translation by DIN-Sprachendienst.English price group 19No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).I

2、CS 77.140.20; 77.140.50!%“2278894www.din.deDDIN EN 10088-2Stainless steels Part 2: Technical delivery conditions for sheet/plate and strip ofcorrosion resisting steels for general purposes;English version EN 10088-2:2014,English translation of DIN EN 10088-2:2014-12Nichtrostende Sthle Teil 2: Techni

3、sche Lieferbedingungen fr Blech und Band aus korrosionsbestndigenSthlen fr allgemeine Verwendung;Englische Fassung EN 10088-2:2014,Englische bersetzung von DIN EN 10088-2:2014-12Aciers inoxydables Partie 2: Conditions techniques de livraison des tles et bandes en acier de rsistance la corrosion pour

4、 usage gnral;Version anglaise EN 10088-2:2014,Traduction anglaise de DIN EN 10088-2:2014-12SupersedesDIN EN 10088-2:2005-09www.beuth.deDocument comprises 60 pagesIn case of doubt, the German-language original shall be considered authoritative.11.14 DIN EN 10088-2:2014-12 2 A comma is used as the dec

5、imal marker. National foreword This document (EN 10088-2:2014) has been prepared by Technical Committee ECISS/TC 105 “Steels for heat treatment, alloy steels, free-cutting steels and stainless steels”, (Secretariat: DIN, Germany). The responsible German body involved in its preparation was the DIN-N

6、ormenausschuss Eisen und Stahl (DIN Standards Committee Iron and Steel), Working Committee NA 021-00-06-01 UA Nichtrostende Sthle. This standard specifies the technical delivery conditions for hot and cold rolled sheet/plate and strip of corrosion resisting steels for general purposes. Amendments Th

7、is standard differs from DIN EN 10088-2:2005-09 as follows: a) austenitic grades 1.4618, 1.4376, 1.4640, 1.4646, austenitic-ferritic (duplex) grades 1.4162, 1.4662, 1.4482, 1.4062, ferritic grades 1.4600, 1.4607, 1.4611, 1.4613, 1.4630, 1.4634 have been added; b) the chemical composition has been ch

8、anged for the following grades: austenitic grades 1.4371, 1.4597, austenitic-ferritic grade 1.4362; c) standard inspection document is now test report 2.2 according to EN 10204; d) products delivered with hot-rolled or cold-rolled finishes are to be supplied with a “prime” surface; e) a new cold rol

9、led surface finish (2A) has been introduced for ferritic stainless steel grades that have been “bright-pickled and skin passed”; f) mechanical values have been changed for austenitic grade 1.4372, for ferritic grade 1.4016 and for martensitic grade 1.4034; g) the standard has been editorially revise

10、d. Previous editions DIN 17440: 1967-01, 1972-12, 1985-07 DIN 17441: 1985-07, 1997-02 DIN EN 10088-2: 1995-08, 2005-09 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 10088-2 October 2014 ICS 77.140.20; 77.140.50 Supersedes EN 10088-2:2005English Version Stainless steels - Part 2: Technical del

11、ivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes Aciers inoxydables - Partie 2: Conditions techniques de livraison des tles et bandes en acier de rsistance la corrosion pour usage gnral Nichtrostende Sthle - Teil 2: Technische Lieferbedingungen fr Blech u

12、nd Band aus korrosionsbestndigen Sthlen fr allgemeine VerwendungThis European Standard was approved by CEN on 9 August 2014. 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 wi

13、thout any alteration. Up-to-date lists and bibliographical references concerning 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 othe

14、r language made by 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. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic,

15、Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMI

16、TTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2014 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 10088-2:2014 EEN 10088-2:2

17、014 (E) 2 Contents Page Foreword 3 Introduction .4 1 Scope 5 2 Normative references 5 3 Terms and definitions .6 4 Designation and ordering .6 4.1 Designation of steel grades 6 4.2 Designation to be used on ordering 6 5 Classification of grades 7 6 Requirements .8 6.1 Steelmaking process .8 6.2 Deli

18、very condition 8 6.3 Chemical composition 8 6.4 Chemical corrosion properties .8 6.5 Mechanical properties .8 6.6 Surface quality .8 6.7 Internal soundness 9 6.8 Formability at room temperature .9 6.9 Dimensions and tolerances on dimensions and shape 9 6.10 Calculation of mass and tolerances on mass

19、 .9 7 Inspection and testing .9 7.1 General 9 7.2 Agreement on tests and inspection documents . 10 7.3 Specific inspection and testing . 10 7.3.1 Extent of testing 10 7.3.2 Selection and preparation of samples and test pieces. 10 7.4 Test methods . 10 7.5 Retests . 11 8 Marking 11 Annex A (informati

20、ve) Guidelines for further treatment (including heat treatment) in fabrication 51 Annex B (informative) Applicable dimensional standards. 57 Bibliography . 58 DIN EN 10088-2:2014-12 EN 10088-2:2014 (E) 3 Foreword This document (EN 10088-2:2014) has been prepared by Technical Committee ECISS/TC 105 “

21、Steels for heat treatment, alloy steels, free-cutting steels and stainless steels”, the secretariat of which is held by DIN. 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 April 2015 and conflict

22、ing national standards shall be withdrawn at the latest by April 2015. Attention is drawn to the possibility that some of the elements of this document may 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 s

23、upersedes EN 10088-2:2005. This standard mainly differs from the 2005 edition as follows: a) addition of austenitic grades 1.4618, 1.4376, 1.4640, 1.4646, addition of austenitic-ferritic (duplex) grades 1.4162, 1.4662, 1.4482, 1.4062, addition of ferritic grades 1.4600, 1.4607, 1.4611, 1.4613, 1.463

24、0, 1.4634; b) chemical composition was changed for following grades: austenitic grade 1.4371, 1.4597, austenitic-ferritic grade 1.4362; c) standard inspection document is now a test report 2.2 according to EN 10204; d) products delivered with hot-rolled or cold-rolled finishes shall be supplied with

25、 a prime surface; e) a new cold rolled surface finish (2A) has been introduced for ferritic stainless steel grades that have been bright-pickled and skin passed; f) mechanical values have been changed for austentic grade 1.4372, for ferritic grades 1.4016 and for martensitic grade 1.4034. EN 10088,

26、under the general title Stainless steels, consists of the following parts: Part 1: List of stainless steels (including a table of European Standards, in which these stainless steels are further specified, see Annex B); Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resi

27、sting steels for general purposes the present document; Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes; Part 4: Technical delivery conditions for sheet/plate and strip of corrosion re

28、sisting steels for construction purposes; Part 5: Technical delivery conditions for bars, rods, wire, sections and bright products of corrosion resisting steels for construction purposes. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countri

29、es are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Polan

30、d, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. DIN EN 10088-2:2014-12 EN 10088-2:2014 (E) 4 Introduction The European Organization for Standardization (CEN) draws attention to the fact that it is claimed that compliance with this document may inv

31、olve the use of patents applied to seven steel grades. CEN takes no position concerning the evidence, validity and scope of these patent rights. The holder of these patent rights has ensured CEN that they are willing to negotiate licenses, under reasonable and non-discriminatory terms and conditions

32、, with applicants throughout the world. In this respect, the statements of the holders of these patent rights are registered with CEN. Information may be obtained from: Grade 1.4162, 1.4662 Outokumpu Stainless AB SE-77480 Avesta, Sweden Grade 1.4062 Ugitech F-73403 Ugine Cedex, France Grade 1.4062 I

33、ndusteel F-71200 Creusot, 56 Rue Clemenceau, France Grade 1.4646, 1.4611, 1.4613 Acciai Speciali Terni I-05100 Terni, Italy DIN EN 10088-2:2014-12 EN 10088-2:2014 (E) 5 1 Scope This European Standard specifies the technical delivery conditions for hot or cold rolled sheet/plate and strip of standard

34、 grades and special grades of corrosion resisting stainless steels for general purposes. NOTE General purposes include the use of stainless steels in contact with foodstuffs. The general technical delivery conditions specified in EN 10021 apply in addition to the specifications of this European Stan

35、dard, unless otherwise specified in this European Standard. This European Standard does not apply to components manufactured by further processing of the product forms listed above with quality characteristics altered as a result of such further processing. 2 Normative references The following refer

36、enced documents, in whole or in part, are normatively referenced in this document and are 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 10021, Gener

37、al technical delivery conditions for steel products EN 10027-1, Designation systems for steels Part 1: Steel names EN 10027-2, Designation systems for steels Part 2: Numerical system EN 10052:1993, Vocabulary of heat treatment terms for ferrous products EN 10079:2007, Definition of steel products EN

38、 10088-1:2014, Stainless steels Part 1: List of stainless steels EN 10163-2, Delivery requirements for surface condition of hot-rolled steel plates, wide flats and sections Part 2: Plate and wide flats EN 10168, Steel products Inspection documents List of information and description EN 10204, Metall

39、ic products Types of inspection documents EN 10307, Non-destructive testing Ultrasonic testing of austenitic and austenitic-ferritic stainless steels flat products of thickness equal to or greater than 6 mm (reflection method) EN ISO 148-1, Metallic materials Charpy pendulum impact test Part 1: Test

40、 method (ISO 148-1) EN ISO 377, Steel and steel products Location and preparation of samples and test pieces for mechanical testing (ISO 377) EN ISO 3651-2, Determination of resistance to intergranular corrosion of stainless steels Part 2: Ferritic, austenitic and ferritic-austenitic (duplex) stainl

41、ess steels Corrosion test in media containing sulfuric acid (ISO 3651-2) EN ISO 6506-1, Metallic materials Brinell hardness test Part 1: Test method (ISO 6506-1) EN ISO 6507-1, Metallic materials Vickers hardness test Part 1: Test method (ISO 6507-1) EN ISO 6508-1, Metallic materials Rockwell hardne

42、ss test Part 1: Test method (scales A, B, C, D, E, F, G, H, K, N, T) (ISO 6508-1) DIN EN 10088-2:2014-12 EN 10088-2:2014 (E) 6 EN ISO 6892-1, Metallic materials Tensile testing Part 1: Method of test at room temperature (ISO 6892-1) EN ISO 6892-2, Metallic materials Tensile testing Part 2: Method of

43、 test at elevated temperature (ISO 6892-2) EN ISO 14284, Steel and iron Sampling and preparation of samples for the determination of chemical composition (ISO 14284) 3 Terms and definitions For the purposes of this document, the terms and definitions regarding types of heat-treatment in EN 10052:199

44、3, regarding product forms in EN 10079:2007 and the following apply. 3.1 stainless steels steels with at least 10,5 % of chromium and maximum 1,2 % of carbon SOURCE: EN 10020:2000, 3.2.2 Note 1 to entry: Stainless steels are further subdivided in accordance with their main property into corrosion re

45、sisting steels, heat resisting steels and creep resisting steels. Note 2 to entry: One type steel in Table 7 in EN 10088-1:2014 and five types of steel in Table 9 in EN 10088-1:2014 contain less chromium than the minimum defined for stainless steels, but are included in the heat-resisting and creep-

46、resisting steels standards respectively, because they form a part of these two families of steels. 3.2 corrosion resisting steels steels with at least 10,5 % Cr and max. 1,20 % C if their resistance to corrosion is of primary importance 3.3 general purposes purposes other than the special purposes m

47、entioned in the Bibliography 3.4 standard grades grades with a relatively good availability and a wider range of application 3.5 special grades grades for special use and/or with limited availability 4 Designation and ordering 4.1 Designation of steel grades The steel names and steel numbers (see Ta

48、bles 1 to 4) were formed in accordance with EN 10027-1 and EN 10027-2 respectively. 4.2 Designation to be used on ordering The complete designation for ordering a product according to this document shall contain the following information: desired quantity; DIN EN 10088-2:2014-12 EN 10088-2:2014 (E) 7 product form (strip or sheet/plate); where an appropriate dimensional standard is available (see Annex B) the number of the standard, plus any choice of requirements;