SIST EN 10149-2:2014

Hot rolled flat products made of high yield strength steels for cold forming - Part 2: Technical delivery conditions for thermomechanically rolled steels

This European Standard, in addition to EN 10149-1, specifies requirements for flat products made of weldable, hot-rolled, high yield strength steels for cold forming. The grades are given in Table 1 (chemical composition) and Table 2 (mechanical properties) and are supplied in the thermomechanically rolled delivery condition as given in 7.2. The steels specified in this European Standard are applicable to hot-rolled flat products in the thickness range of: - 1,5 mm to 20 mm for the steels which have a specified minimum yield strength of 315 MPa1) up to and including 460 MPa1); - 1,5 mm to 16 mm for the steels which have a specified minimum yield strength of 500 MPa1) up to and including 700 MPa1); and - from 2 mm up to 10 mm for the steels with a minimum yield stress in the range from 900 MPa1) to 960 MPa.

Warmgewalzte Flacherzeugnisse aus Stählen mit hoher Streckgrenze zum Kaltumformen - Teil 2: Technische Lieferbedingungen für thermomechanisch gewalzte Stähle

Diese Europäische Norm legt in Ergänzung zur EN 10149-1 Anforderungen für Flacherzeugnisse aus warmgewalzten, schweißbaren Stählen mit hoher Streckgrenze, die für die Kaltumformung fest.
Die Stahlsorten werden mit den Anforderungen nach Tabelle 1 (che¬mische Zusammensetzung) sowie nach Tabelle 2 (mechanische Eigenschaften) im thermomechanisch ge¬walzten Zustand nach 7.2 geliefert.
Die Stähle nach dieser Europäischen Norm werden für warmgewalzte Flacherzeugnisse verwendet, und zwar in Nenndicken
-   von 1,5 mm bis 20 mm für Stähle mit Mindest¬werten der Streckgrenze im Bereich von 315 MPa ) bis 460 MPa1);
-   von 1,5 mm bis 16 mm für Stähle mit Mindest¬werten der Streckgrenze im Bereich von 500 MPa1) bis 700 MPa1) und
-   von 2 mm bis 10 mm für Stahle mit Mindestwerten der Streckgrenze im Bereich von 900 MPa1) bis 960 MPa1).

Produits plats laminés à chaud en aciers à haute limite d'élasticité pour formage à froid - Partie 2: Conditions de livraison des aciers obtenus par laminage thermomécanique

La partie 2 de la présente norme européenne vient s'ajouter à la partie 1 et spécifie les caractéristiques des produits plats en aciers soudables, à haute limite d'élasticité, laminés à chaud, pour formage à froid.
Les nuances sont données au tableau 1 (composition chimique) et au tableau 2 (caractéristiques mécaniques), et sont livrées à l'état de laminage thermomécanique comme indiqué en 7.2.
Les aciers spécifiés dans la présente norme européenne concernent les produits plats laminés à chaud dans la gamme d'épaisseurs :
   1,5 mm à 20 mm pour les aciers ayant une limite d'élasticité minimale comprise entre 315 et 460 MPa
   1,5 mm à 16 mm pour les aciers ayant une limite d'élasticité minimale comprise entre 500 et 700 MPa
   2 à 8 mm pour les aciers ayant une limite d’élasticité minimale comprise entre 900 et 960 MPa.

Vroče valjani ploščati izdelki iz jekel z veliko napetostjo tečenja za preoblikovanje v hladnem - 2. del: Tehnični dobavni pogoji za termomehansko valjana jekla

Ta evropski standard, poleg standarda EN 10149-1, določa zahteve za ploščate izdelke iz varivega, vroče valjanega jekla z veliko napetostjo tečenja za hladno preoblikovanje. Vrste so podane v tabeli 1 (kemična sestava) in tabeli 2 (mehanske lastnosti); dobavljena jekla so termomehanska valjana, kot so podana v 7.2. Jekla, navedena v tem evropskem standardu, se uporabljajo za vroče valjane ploščate izdelke naslednjih debelin: – od 1,5 mm do 20 mm za jekla, ki imajo najmanjšo določeno napetost tečenja 315 MPa1) do in vključno s 460 MPa1); – od 1,5 mm do 16 mm za jekla, ki imajo najmanjšo določeno napetost tečenja 500 MPa1) do in vključno s 700 MPa1); in – od 2 mm do 10 mm za jekla, ki imajo najmanjšo določeno napetost tečenja od 900 MPa1) do 960 MPa.

General Information

• Status: Published
• Publication Date: 21-May-2014
• ICS: 77.140.10 - Heat-treatable steels
• ICS: 77.140.50 - Flat steel products and semi-products
• Technical Committee: IFEK - Ferrous metals
• Current Stage: 6060 - National Implementation/Publication (Adopted Project)
• Start Date: 28-Mar-2014
• Due Date: 02-Jun-2014
• Completion Date: 22-May-2014
• Ref Project: EN 10149-2:2013 - Hot rolled flat products made of high yield strength steels for cold forming - Part 2: Technical delivery conditions for thermomechanically rolled steels

Relations

• Replaces: SIST EN 10149-2:1998 - Hot-rolled flat products made of high yield strength steels for cold forming - Part 2: Delivery conditions for thermomechanically rolled steels
• Effective Date: 01-Jun-2014
• Replaces: SIST EN 10149-2:1998 - Hot-rolled flat products made of high yield strength steels for cold forming - Part 2: Delivery conditions for thermomechanically rolled steels
• Effective Date: 08-Jun-2022

Standards Content (Sample)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Warmgewalzte Flacherzeugnisse aus Stählen mit hoher Streckgrenze zum Kaltumformen - Teil 2: Technische Lieferbedingungen für thermomechanisch gewalzte StähleProduits plats laminés à chaud en aciers à haute limite d'élasticité pour formage à froid - Partie 2: Conditions de livraison des aciers obtenus par laminage thermomécaniqueHot rolled flat products made of high yield strength steels for cold forming - Part 2: Technical delivery conditions for thermomechanically rolled steels77.140.50SROL]GHONLFlat steel products and semi-products77.140.10Jekla za toplotno obdelavoHeat-treatable steelsICS:Ta slovenski standard je istoveten z:EN 10149-2:2013SIST EN 10149-2:2014en,fr,de01-junij-2014SIST EN 10149-2:2014SLOVENSKI
STANDARDSIST EN 10149-2:19981DGRPHãþD



SIST EN 10149-2:2014



EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 10149-2
September 2013 ICS 77.140.50 Supersedes EN 10149-2:1995English Version
Hot rolled flat products made of high yield strength steels for cold forming - Part 2: Technical delivery conditions for thermomechanically rolled steels
Produits plats laminés à chaud en aciers à haute limite d'élasticité pour formage à froid - Partie 2: Conditions techniques de livraison des aciers obtenus par laminage thermomécanique
Warmgewalzte Flacherzeugnisse aus Stählen mit hoher Streckgrenze zum Kaltumformen - Teil 2: Technische Lieferbedingungen für thermomechanisch gewalzte StähleThis European Standard was approved by CEN on 17 August 2013.
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 without 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 other 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, 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 COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre:
Avenue Marnix 17,
B-1000 Brussels © 2013 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 10149-2:2013: ESIST EN 10149-2:2014



EN 10149-2:2013 (E) 2 Contents Page Foreword .3 1 Scope .4 2 Normative references .4 3 Terms and definitions .4 4 Information to be supplied by the purchaser .4 4.1 General .4 4.2 Options .5 5 Dimensions, mass and tolerances .5 5.1 Dimensions and tolerances .5 5.2 Mass of steel .5 6 Classification and designation .5 6.1 Classification .5 6.2 Designation .5 7 Technical requirements .5 7.1 Steel manufacturing process .5 7.2 Delivery condition .5 7.3 Chemical composition .5 7.4 Mechanical properties .6 7.5 Technological properties .6 7.5.1 Weldability .6 7.5.2 Formability .6 7.6 Surface finish .7 7.7 Internal soundness .7 8 Inspection and testing .7 8.1 General .7 8.2 Sampling .7 8.3 Test units .7 8.4 Verification of chemical composition .7 8.5 Preparation of samples and test pieces .8 8.6 Test methods .8 8.7 Retests and resubmission for testing .8 8.8 Inspection documents .8 9 Marking .8 10 Disputes .8 11 Options .8 Annex A (normative)
Location of test pieces . 11 Annex B (informative)
Minimum inside bend radii for cold forming . 12 Bibliography . 13
SIST EN 10149-2:2014



EN 10149-2:2013 (E) 3 Foreword This document (EN 10149-2:2013) has been prepared by Technical Committee ECISS/TC 103 “Structural steel other than reinforcements”, 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 March 2014, and conflicting national standards shall be withdrawn at the latest by March 2014. 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 10149-2:1995. In comparison with EN 10149-2:1995, the following significant technical changes were made:  Scope was modified;  subclause 6.1 was revised;  subclause 7.4.1 was modified;  subclause 7.5.3 was completely revised;  Option 13) was added in Clause 11;  steel grades S900MC and S960MC were added in Tables 1, 2 and B.1;  footnotes f and g were added in Table 2. The titles of the other Parts of this European Standard are:  Part 1: General technical delivery conditions;  Part 3: Technical delivery conditions for normalized or normalized rolled steels. According to the CEN-CENELEC Internal Regulations, the national standards organisations 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, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. SIST EN 10149-2:2014



EN 10149-2:2013 (E) 4
1 Scope This European Standard, in addition to EN 10149-1, specifies requirements for flat products made of weldable, hot-rolled, high yield strength steels for cold forming. The grades are given in Table 1 (chemical composition) and Table 2 (mechanical properties) and are supplied in the thermomechanically rolled delivery condition as given in 7.2. The steels specified in this European Standard are applicable to hot-rolled flat products in the thickness range of:
 1,5 mm to 20 mm for the steels which have a specified minimum yield strength of 315 MPa1) up to and including 460 MPa1);
 1,5 mm to 16 mm for the steels which have a specified minimum yield strength of 500 MPa1) up to and including 700 MPa1); and  from 2 mm up to 10 mm for the steels with a minimum yield stress in the range from 900 MPa1) to 960 MPa1). 2 Normative references The following documents, in whole or i
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