EN 10149-3:2013
(Main)Hot rolled flat products made of high yield strength steels for cold forming - Part 3: Technical delivery conditions for normalized or normalized rolled steels
Hot rolled flat products made of high yield strength steels for cold forming - Part 3: Technical delivery conditions for normalized or normalized 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 normalised or normalised 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 and ≤ 20 mm.
Warmgewalzte Flacherzeugnisse aus Stählen mit hoher Streckgrenze zum Kaltumformen - Teil 3: Technische Lieferbedingungen für normalgeglühte oder normalisierend gewalzte Stähle
Diese Europäische Norm legt in Ergänzung zur EN 10149-1 Anforderungen für Flacherzeugnisse aus warmgewalzten, schweißbaren Stählen mit hoher Streckgrenze für die Kaltumformung fest.
Die Stahlsorten werden mit den Anforderungen nach Tabelle 1 (chemische Zusammensetzung) sowie nach Tabelle 2 (mechanische Eigenschaften) im normalgeglühten oder normalisierend gewalzten Zustand nach 7.2 geliefert.
Die Stähle nach dieser Europäischen Norm werden für warmgewalzte Flacherzeugnisse mit Nenndicken von ≥ 1,5 mm bis 20 mm verwendet.
Produits plats laminés à chaud en aciers à haute limite d'élasticité pour formage à froid - Partie 3: Conditions techniques de livraison des aciers à l'état normalisé ou laminage normalisant
La partie 3 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 normalisé ou de laminage normalisant 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 et 20 mm.
Vroče valjani ploščati izdelki iz jekel z veliko napetostjo tečenja za preoblikovanje v hladnem - 3. del: Tehnični dobavni pogoji za normalizirana ali normalizacijsko 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 normalizirana ali normalizacijsko valjana, kot so podana v 7.2. Jekla, navedena v tem evropskem standardu, se uporabljajo za vroče valjane ploščate izdelke debeline ≥ 1,5 mm in ≤ 20 mm.
General Information
- Status
- Published
- Publication Date
- 24-Sep-2013
- Withdrawal Date
- 30-Mar-2014
- Technical Committee
- ECISS/TC 103 - Structural steels other than reinforcements
- Drafting Committee
- ECISS/TC 103 - Structural steels other than reinforcements
- Current Stage
- 9060 - Closure of 2 Year Review Enquiry - Review Enquiry
- Start Date
- 02-Sep-2025
- Completion Date
- 02-Sep-2025
Relations
- Effective Date
- 19-Sep-2009
Overview
EN 10149-3:2013 (CEN) specifies the technical delivery conditions for weldable, hot‑rolled flat products made of high yield strength steels for cold forming, supplied in the normalised or normalised‑rolled condition. It supplements EN 10149-1 (general delivery conditions) and applies to plates and strip cut products with nominal thicknesses ≥ 1.5 mm and ≤ 20 mm. The standard defines grades (Table 1) and mechanical properties (Table 2) and supersedes the 1995 edition.
Key topics and requirements
- Grades and composition: Includes common grades such as S260NC, S315NC, S355NC, S420NC with ladle analysis limits for C, Mn, Si, P, S, Al and microalloying elements (Nb, V, Ti). The sum of Nb+V+Ti is limited (≤ 0.22%).
- Mechanical properties: Minimum yield strengths (ReH) of the grades (e.g., 260, 315, 355, 420 MPa) and specified tensile strength ranges and minimum elongation values are given in Table 2. Tensile test orientations depend on product width.
- Delivery condition: Products are supplied normalised or normalised‑rolled (see clause 7.2); descaled surface options follow EN 10149-1.
- Weldability and formability: Requirements and recommendations for welding, cold forming (flanging, roll forming) and suitability for flanging without cracking are addressed. Annex B provides indicative minimum inside bend radii for cold forming.
- Surface coatings: Guidance for hot‑dip zinc coating is given (EN ISO 1461 and EN ISO 14713‑2) with an option to order steels with controlled Si and P levels for improved galvanizing behaviour.
- Inspection & testing: Sampling, test‑unit definition, sample preparation (Annex A), chemical verification, tensile, bend and optional impact testing are referenced to EN 10149‑1 and the clauses of this part.
- Tolerances & dimensions: Thickness and dimensional tolerances reference EN 10029 and EN 10051 as applicable.
Applications and practical value
EN 10149-3:2013 is used to specify hot‑rolled, high‑yield steels intended for cold‑formed structural components such as:
- Automotive body and chassis parts manufactured by roll forming or flanging
- Cold‑formed sections for building envelopes and light structural members
- Galvanized steel products where coating behavior is important The standard helps purchasers, steelmakers and fabricators ensure consistent mechanical performance, weldability and formability for production and quality control.
Who should use this standard
- Steel producers and mill technical teams specifying ladle analyses and delivery condition
- Procurement/specification writers in construction and automotive industries
- Design engineers, fabricators and quality inspectors writing purchase orders or acceptance criteria
- Test laboratories performing verification to European delivery conditions
Related standards
- EN 10149-1:2013 (General technical delivery conditions)
- EN 10149-2 (Thermomechanically rolled steels)
- EN 10029, EN 10051 (dimensional tolerances)
- EN ISO 14713-2, EN ISO 1461 (galvanizing guidance/coating)
Frequently Asked Questions
EN 10149-3:2013 is a standard published by the European Committee for Standardization (CEN). Its full title is "Hot rolled flat products made of high yield strength steels for cold forming - Part 3: Technical delivery conditions for normalized or normalized rolled steels". This standard covers: 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 normalised or normalised 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 and ≤ 20 mm.
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 normalised or normalised 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 and ≤ 20 mm.
EN 10149-3:2013 is classified under the following ICS (International Classification for Standards) categories: 77.140.50 - Flat steel products and semi-products. The ICS classification helps identify the subject area and facilitates finding related standards.
EN 10149-3:2013 has the following relationships with other standards: It is inter standard links to EN 10149-3:1995. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
You can purchase EN 10149-3:2013 directly from iTeh Standards. The document is available in PDF format and is delivered instantly after payment. Add the standard to your cart and complete the secure checkout process. iTeh Standards is an authorized distributor of CEN standards.
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.QRUPDOL]DFLMVNRWarmgewalzte Flacherzeugnisse aus Stählen mit hoher Streckgrenze zum Kaltumformen - Teil 3: Technische Lieferbedingungen für normalgeglühte oder normalisierend gewalzte StähleProduits plats laminés à chaud en aciers à haute limite d'élasticité pour formage à froid - Partie 3: Conditions de livraison des aciers à l'état normalisé ou laminage normalisantHot rolled flat products made of high yield strength steels for cold forming - Part 3: Technical delivery conditions for normalized or normalized rolled steels77.140.50SROL]GHONLFlat steel products and semi-products77.140.10Jekla za toplotno obdelavoHeat-treatable steelsICS:Ta slovenski standard je istoveten z:EN 10149-3:2013SIST EN 10149-3:2014en,fr,de01-junij-2014SIST EN 10149-3:2014SLOVENSKI
STANDARDSIST EN 10149-3:19981DGRPHãþD
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 10149-3
September 2013 ICS 77.140.50 Supersedes EN 10149-3:1995English Version
Hot rolled flat products made of high yield strength steels for cold forming - Part 3: Technical delivery conditions for normalized or normalized rolled steels
Produits plats laminés à chaud en aciers à haute limite d'élasticité pour formage à froid - Partie 3: Conditions technicques de livraison des aciers à l'état normalisé ou laminage normalisant
Warmgewalzte Flacherzeugnisse aus Stählen mit hoher Streckgrenze zum Kaltumformen - Teil 3: Technische Lieferbedingungen für normalgeglühte oder normalisierend gewalzte Stähle This 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 10149-3:2013: ESIST EN 10149-3:2014
Location of test pieces . 10 Annex B (informative)
Minimum inside bend radii for cold forming . 11 Bibliography. 12
1 Scope This European Standard, in addition to EN 10149-1, specifies requ
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この記事は、EN 10149-3:2013に関するものであり、これは冷間成形用の溶接可能な熱間圧延高耐力鋼平材の要件を規定しています。等級は化学組成に関する表1および機械的特性に関する表2で示されており、これらは7.2で示された正規化または正規化圧延の納品状態で供給されます。この欧州規格で指定されている鋼材は、厚さが1.5mm以上20mm以下の範囲の熱間圧延平材製品に適用されます。
記事タイトル:EN 10149-3:2013 - 冷間形成用の高耐力鋼材を用いた熱間圧延平板製品 - 第3部:通常化または通常化圧延鋼材の技術的供給条件 記事内容:この欧州規格は、EN 10149-1に加えて、冷間形成用に溶接可能な熱間圧延高耐力鋼材で作られた平板製品の要件を規定しています。評価は、化学組成に関する表1と機械的特性に関する表2で示され、第7.2で示された通常化または通常化圧延状態で供給されます。この欧州規格で指定された鋼材は、厚さが1.5mm以上20mm以下の範囲の熱間圧延平板製品に適用されます。
제목: EN 10149-3:2013 - 고인계강을 이용한 차가운 성형을 위한 열간 압연 평평제품 - 파트 3: 일반화된 또는 일반화된 압연된 강에 대한 기술적 공급 조건 내용: 이 유럽 표준은 EN 10149-1에 추가로, 차가운 성형을 위해 용접 가능하고 고인계강으로 제조되는 평평제품에 대한 요구 사항을 명시하고 있다. 등급은 표 1(화학 조성)와 표 2(기계적 특성)에 제시되며, 제 7.2에 주어진 일반화된 또는 일반화된 압연된 공급 상태로 공급된다. 이 유럽 표준에 명시된 강은 1.5mm 이상 20mm 이하의 두께 범위에 해당한다.
The article discusses EN 10149-3:2013, a European Standard that outlines the requirements for flat products made of weldable, hot-rolled, high yield strength steels for cold forming. It specifies grades, chemical compositions, and mechanical properties for these products, which are supplied in a normalised or normalised rolled delivery condition. The standard is applicable to hot-rolled flat products with a thickness range of 1.5mm to 20mm.
이 기사는 EN 10149-3:2013에 관한 것으로, 이는 저온 성형을 위한 용접 가능한 핫롤강으로 만든 평면 제품에 대한 요구사항을 명시하고 있다. 화학 조성에 대한 Table 1과 기계적 특성에 대한 Table 2에서 급수가 지정되며, 이는 7.2에 제시된 정상화된 또는 정상화 롤링된 인도 조건으로 공급된다. 이 유럽 표준에서 명시된 강은 두께 범위가 1.5mm 이상에서 20mm 이하인 핫롤강 평면 제품에 적용된다.
The article discusses a European Standard called EN 10149-3:2013, which is focused on hot rolled flat products made of high yield strength steels for cold forming. This standard specifies requirements for weldable, hot-rolled, high yield strength steels for cold forming. The article also mentions that the grades, their chemical composition, and mechanical properties are given in Table 1 and Table 2 respectively. These steels are applicable to hot-rolled flat products in the thickness range of 1.5 mm to 20 mm.










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