SIST EN 10120:2017

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Stahlblech und -band für geschweißte GasflaschenTôles et bandes pour bouteilles à gaz soudées en acierSteel sheet and strip for welded gas cylinders77.140.50SROL]GHONLFlat steel products and semi-productsICS:Ta slovenski standard je istoveten z:EN 10120:2017SIST EN 10120:2017en,fr,de01-oktober-2017SIST EN 10120:2017SLOVENSKI
STANDARDSIST EN 10120:20081DGRPHãþD



SIST EN 10120:2017



EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 10120
July
t r s y ICS
y yä s v rä w r Supersedes EN
s r s t rã t r r zEnglish Version
Steel sheet and strip for welded gas cylinders Tôles et bandes pour bouteilles à gaz soudßes en acier Stahlblech und æband für geschweißte Gasflaschen This European Standard was approved by CEN on
y May
t r s yä
egulations which stipulate the conditions for giving this European Standard the status of a national standard without any alterationä Upætoædate lists and bibliographical references concerning such national standards may be obtained on application to the CENæCENELEC Management Centre or to any CEN memberä
translation under the responsibility of a CEN member into its own language and notified to the CENæCENELEC Management Centre has the same status as the official versionsä
CEN members are the national standards bodies of Austriaá Belgiumá Bulgariaá Croatiaá Cyprusá Czech Republicá Denmarká Estoniaá Finlandá Former Yugoslav Republic of Macedoniaá Franceá Germanyá Greeceá Hungaryá Icelandá Irelandá Italyá Latviaá Lithuaniaá Luxembourgá Maltaá Netherlandsá Norwayá Polandá Portugalá Romaniaá Serbiaá Slovakiaá Sloveniaá Spainá Swedená Switzerlandá Turkey and United Kingdomä
EUROPEAN COMMITTEE FOR STANDARDIZATION COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre:
Avenue Marnix 17,
B-1000 Brussels
9
t r s y CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Membersä Refä Noä EN
s r s t rã t r s y ESIST EN 10120:2017



EN 10120:2017 (E) 2 Contents Page European foreword . 3 1 Scope . 3 2 Normative references . 4 3 Terms and definitions . 5 4 Classification and designation . 5 5 Information to be supplied by the purchaser . 5 5.1 Mandatory information . 5 5.2 Options . 6 5.3 Example of ordering . 6 6 Manufacturing process . 6 6.1 Steelmaking process . 6 6.2 Delivery condition . 6 7 Requirements . 7 7.1 Chemical composition . 7 7.2 Mechanical properties . 8 7.3 Weldability . 9 7.4 Tolerances . 9 7.5 Surface condition . 9 8 Inspection . 9 8.1 Types of inspection and inspection documents . 9 8.2 Tests to be carried out . 9 8.3 Retests, sorting and reprocessing . 10 9 Sampling . 10 9.1 Frequency of testing . 10 9.2 Sampling and test piece preparation . 10 10 Test methods . 11 10.1 Chemical analysis . 11 10.2 Tensile test at room temperature . 11 10.3 Other testing . 11 11 Marking . 11 Annex A (informative)
Changes to the previous version EN 10120:2008 . 12 SIST EN 10120:2017



EN 10120:2017 (E) 3 European foreword This document (EN 10120:2017) has been prepared by Technical Committee ECISS/TC 107 “Steels for pressure purposes”, 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 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 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 supersedes EN 10120:2008.
A list of changes between this document and the previous version can be found in Annex A. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries 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, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. SIST EN 10120:2017



EN 10120:2017 (E) 4 1 Scope This European Standard specifies requirements for sheet and strip up to 5 mm thickness of steels listed in Table 1 and intended for the manufacture of welded gas cylinders. The general technical delivery conditions in EN 10021 also apply to products supplied in accordance with this European Standard. 2 Normative references The following 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 10020:2000, Definition and classification of grades of steel EN 10021, General 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 10051, Continuously hot-rolled strip and plate/sheet cut from wide strip of non-alloy and alloy steels — Tolerances on dimensions and shape EN 10052:1993, Vocabulary of heat treatment terms for ferrous products EN 10079:2007, Definition of steel products EN 10131, Cold rolled uncoated and zinc or zinc-nickel electrolytically coated low carbon and high yield strength steel flat products for cold forming — Tolerances on dimensions and shape EN 10168, Steel products — Inspection documents — List of information and description EN 10204, Metallic products — Types of inspection documents EN ISO 377:2013, Steel and steel products — Location and preparation of samples and test pieces for mechanical testing (ISO 377:2013) EN ISO 6892-1:2016, Metallic materials — Tensile testing — Part 1: Method of test at ambient temperature (ISO 6892-1:2016) EN ISO 14284:2002, Steel and iron — Sampling and preparation of samples for the determination of chemical composition (ISO 14284:1996) CEN/TR 10261, Iron and steel — European standards for the determination of chemical composition SIST EN 10120:2017



EN 10120:2017 (E) 5 3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 10020:2000, EN 10052:1993 (but see 3.1), EN 10079:2007 and the following apply. 3.1 normalizing rolling rolling process in which the final deformation process is carried out in a certain temperature range leading to a material condition equivalent to that obtained after normalizing so that the specified values of the mechanical properties are retained even after normalizing Note 1 to entry: The symbol for this delivery condition is N. Note 2 to entry: The definition is deviating from EN 10052:1993. 4 Classification and designation 4.1 Classification The steels specified in this European Standard are non-alloy quality steels, except HCT600XB which is an alloy quality steel, in accordance with EN 10020. 4.2 Designation The steel grades are designated with steel names in accordance with EN 10027-1. The corresponding steel numbers have been allocated in accordance with EN 10027-2. 5 Information to be supplied by the purchaser 5.1 Mandatory information The following information shall be supplied by the purchaser at the time of enquiry and order: a) quantity required; b) type of flat products (sheet or stri
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