Flat products made of steels for pressure purposes - Part 5: Weldable fine grain steels, thermomechanically rolled

This European Standard specifies the requirements for flat products for pressure equipment made of thermomechanically rolled steels as specified in Table 1.
The steels are not suitable for hot forming.
NOTE 1   At the time of publication of this European Standard, no sufficient data for the standardization of the elevated temperature properties of these steels was available.
If their use at such temperatures is intended the conditions for this should be specially agreed between the interested parties.
The requirements of EN 10028 1:2017 also apply.
NOTE 2   Once this European Standard is published in the EU Official Journal (OJEU) under Directive 2014/68/EU, presumption of conformity to the Essential Safety Requirements (ESRs) of Directive 2014/68/EU is limited to technical data of materials in this European Standard (Part 1 and the other relevant part of the series) and does not presume adequacy of the material to a specific item of equipment. Consequently, 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.

Flacherzeugnisse aus Druckbehälterstählen - Teil 5: Schweißgeeignete Feinkornbaustähle, thermomechanisch gewalzt

Diese Europäische Norm legt Anforderungen an Flacherzeugnisse für Druckbehälter aus thermomechanisch gewalzten schweißgeeigneten Feinkornbaustählen nach Tabelle 1 fest.
Diese Stähle sind nicht für die Warmumformung geeignet.
ANMERKUNG 1   Zum Zeitpunkt der Veröffentlichung dieser Europäischen Norm standen für die Normung der Eigenschaften dieser Stähle bei erhöhter Temperatur keine hinreichenden Angaben zur Verfügung.
Sollte ihr Einsatz bei diesen Temperaturen beabsichtigt sein, so sollten die Bedingungen dafür zwischen den interessierten Parteien vereinbart werden.
Zusätzlich gelten die Anforderungen in EN 10028-1:2017.
ANMERKUNG 2   Nach Veröffentlichung dieser Norm im EU Amtsblatt (OJEU) unter der Richtlinie 2014/68/EU ist die Annahme ihrer Konformität mit den grundlegenden Anforderungen (ESR) der Richtlinie 2014/68/EU auf die technischen Daten von Werkstoffen in dieser Europäischen Norm (Teil 1 und der entsprechende Teil der Normenreihe) beschränkt, und es darf nicht angenommen werden, dass damit die Eignung des Werkstoffs für ein bestimmtes Ausrüstungsteil festgestellt ist. Folglich müssen die in dieser Werkstoffnorm angegebenen technischen Parameter im Hinblick auf die konstruktiven Anforderungen dieses bestimmten Ausrüstungsteils ermittelt werden, um damit zu verifizieren, dass den ESR der Richtlinie 2014/68/EU entsprochen wird.

Produits plats en acier pour appareils à pression - Partie 5: Aciers soudable à grains fins, laminés thermomécaniquement

La présente Norme européenne spécifie les prescriptions relatives aux produits plats pour appareils à pression en aciers soudable à grains fins laminés thermomécaniquement, telles que spécifiées dans le Tableau 1.
Les aciers ne sont pas aptes au formage à chaud.
NOTE 1    A la date de la publication de cette norme européenne, il n’y a pas de données disponibles suffisantes pour la normalisation des caractéristiques à température élevée de ces aciers.
Si leur utilisation à de telles températures est prévue, il convient que les conditions correspondantes fassent l’objet d’un accord spécifique entre les parties concernées.
Les exigences de l’EN 10028-1:2017 s’appliquent également.
NOTE 2       Dès lors que la présente Norme européenne est publiée dans le Journal Officiel de l’Union européenne (JOUE) en lien avec la Directive 2014/68/UE, la présomption de conformité aux Exigences Essentielles de Sécurité (ESRs) de la Directive 2014/68/UE se limite aux données techniques des matériaux de la présente Norme européenne (Partie 1 et l’autre partie pertinente de la série) et ne suppose pas l'adéquation des matériaux avec un appareil en particulier. Par conséquent, il doit être procédé à l’évaluation des données techniques spécifiées dans la présente norme de matériaux par rapport aux exigences concernant la conception de cet équipement spécifique, afin de vérifier que les exigences essentielles de sécurité de la Directive 2014/68/UE soient satisfaites.

Ploščati jekleni izdelki za tlačne posode - 5. del: Variva drobnozrnata jekla, termomehansko valjana

Ta evropski standard določa zahteve za ploščate izdelke za tlačno opremo, izdelano iz termomehanskih valjanih jekel, kot je določeno v razpredelnici 1.
Jekla niso primerna za vroče oblikovanje.
OPOMBA 1   V času objave tega evropskega standarda ni bilo na voljo dovolj podatkov za standardizacijo povišanih temperaturnih lastnosti teh jekel. Če je njihova uporaba predvidena pri takšnih temperaturah, morajo biti pogoji za to posebej dogovorjeni med zainteresiranimi stranmi.
Uporabljajo se tudi zahteve standarda prEN 10028-1:2014.
OPOMBA 2   Ko bo ta evropski standard objavljen v Uradnem listu Evropske unije (OJEU) v okviru Direktive 97/23/ES, bodo zagotovila o skladnosti z osnovnimi varnostnimi zahtevami (ESR) Direktive 97/23/ES omejena na tehnične podatke o materialih, navedene v tem evropskem standardu (1. delu in tem 5. delu skupine), standard pa ne bo zagotavljal ustreznosti materiala za določen element opreme. Zato bo potrebno oceniti tehnične podatke, podane v tem standardu za materiale, glede na zahteve zasnove določenega elementa opreme, da se zagotovi, da so spoštovane osnovne varnostne zahteve Direktive 97/23/ES.

General Information

Status
Published
Public Enquiry End Date
08-Feb-2015
Publication Date
08-Aug-2017
Technical Committee
IFEK - Ferrous metals
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
07-Aug-2017
Due Date
12-Oct-2017
Completion Date
09-Aug-2017

Relations

Effective Date
02-Aug-2017
Effective Date
01-Jan-2015

Overview

EN 10028-5:2017 - "Flat products made of steels for pressure purposes - Part 5: Weldable fine grain steels, thermomechanically rolled" is a CEN material standard that specifies requirements for thermomechanically rolled, weldable fine-grain steels used as flat products for pressure equipment. The standard covers steel grades (e.g., P355M, P420M, P460M and their low-temperature variants P...ML1/P...ML2), delivery condition, chemical composition, mechanical properties, impact energy requirements and inspection/test rules. These steels are not suitable for hot forming, and the standard notes that elevated-temperature properties were not standardized at publication - use at elevated temperatures must be specially agreed.

Key topics and technical requirements

  • Scope and classification: Defines steel grades and three quality series (basic, −40 °C, −50 °C low-temperature variants). All steels are classified as alloy special steels per EN 10020.
  • Delivery condition: Materials must be supplied in the thermomechanically rolled condition.
  • Chemical composition: Cast-analysis limits for C, Si, Mn, P, S, Al, N and alloying elements are given (see Table 1). Product-analysis tolerances are specified (see Table 2).
  • Carbon equivalent (CEV): Optional maximum CEV values may be agreed at order time for weldability considerations (Table 3).
  • Mechanical properties: Yield/tensile strength and elongation limits at room temperature; specific values per grade and thickness ranges (Tables 4).
  • Impact testing: Minimum transverse impact energy values specified by grade and temperature; optional agreement to require 40 J minimum or mid-thickness test-piece sampling.
  • Inspection & testing: Sampling, tests, marking and inspection document types follow EN 10028-1:2017; EN 10204 inspection certificates apply.
  • Weldability guidance: Informative Annex A provides welding information; EN 1011 series referenced for welding recommendations.
  • Regulatory note: After publication in the OJEU under Directive 2014/68/EU, presumption of conformity is limited to technical data - suitability for a specific item of equipment must still be assessed against design requirements.

Applications and users

Practical applications:

  • Pressure vessels, boilers, heat exchangers, tanks and pressure equipment where flat steel products are required.
  • Situations requiring fine-grain, weldable steels with defined low-temperature toughness.

Who uses this standard:

  • Material engineers and metallurgists specifying steel for pressure equipment
  • Procurement and quality managers ordering plates and sheets
  • Fabricators and welding engineers assessing weldability and CEV limits
  • Inspectors, certification bodies and designers verifying material data against design and regulatory requirements

Related standards

  • EN 10028-1:2017 - General requirements for flat products for pressure purposes
  • EN 1011-1 / EN 1011-2 - Welding recommendations (general and ferritic steels)
  • EN 10020:2000 - Steel classification
  • EN 10204:2004 - Types of inspection documents

Keywords: EN 10028-5:2017, weldable fine grain steels, thermomechanically rolled, pressure equipment, P355M, P420M, P460M, carbon equivalent, impact energy, material specification.

Standard

SIST EN 10028-5:2017

English language
13 pages
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Frequently Asked Questions

SIST EN 10028-5:2017 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "Flat products made of steels for pressure purposes - Part 5: Weldable fine grain steels, thermomechanically rolled". This standard covers: This European Standard specifies the requirements for flat products for pressure equipment made of thermomechanically rolled steels as specified in Table 1. The steels are not suitable for hot forming. NOTE 1 At the time of publication of this European Standard, no sufficient data for the standardization of the elevated temperature properties of these steels was available. If their use at such temperatures is intended the conditions for this should be specially agreed between the interested parties. The requirements of EN 10028 1:2017 also apply. NOTE 2 Once this European Standard is published in the EU Official Journal (OJEU) under Directive 2014/68/EU, presumption of conformity to the Essential Safety Requirements (ESRs) of Directive 2014/68/EU is limited to technical data of materials in this European Standard (Part 1 and the other relevant part of the series) and does not presume adequacy of the material to a specific item of equipment. Consequently, 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.

This European Standard specifies the requirements for flat products for pressure equipment made of thermomechanically rolled steels as specified in Table 1. The steels are not suitable for hot forming. NOTE 1 At the time of publication of this European Standard, no sufficient data for the standardization of the elevated temperature properties of these steels was available. If their use at such temperatures is intended the conditions for this should be specially agreed between the interested parties. The requirements of EN 10028 1:2017 also apply. NOTE 2 Once this European Standard is published in the EU Official Journal (OJEU) under Directive 2014/68/EU, presumption of conformity to the Essential Safety Requirements (ESRs) of Directive 2014/68/EU is limited to technical data of materials in this European Standard (Part 1 and the other relevant part of the series) and does not presume adequacy of the material to a specific item of equipment. Consequently, 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.

SIST EN 10028-5:2017 is classified under the following ICS (International Classification for Standards) categories: 77.140.30 - Steels for pressure purposes; 77.140.50 - Flat steel products and semi-products. The ICS classification helps identify the subject area and facilitates finding related standards.

SIST EN 10028-5:2017 has the following relationships with other standards: It is inter standard links to SIST EN 10028-5:2009, SIST EN 10028-5:2009. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

SIST EN 10028-5:2017 is associated with the following European legislation: EU Directives/Regulations: 2014/68/EU, 97/23/EC. When a standard is cited in the Official Journal of the European Union, products manufactured in conformity with it benefit from a presumption of conformity with the essential requirements of the corresponding EU directive or regulation.

You can purchase SIST EN 10028-5:2017 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 SIST standards.

Standards Content (Sample)


SLOVENSKI STANDARD
01-oktober-2017
1DGRPHãþD
SIST EN 10028-5:2009
]UQDWDMHNOD3ORãþDWLMHNOHQLL]GHONL]DWODþQHSRVRGHGHO9DULYDGUREQR
WHUPRPHKDQVNRYDOMDQD
Flat products made of steels for pressure purposes - Part 5: Weldable fine grain steels,
thermomechanically rolled
Flacherzeugnisse aus Druckbehälterstählen - Teil 5: Schweißgeeignete
Feinkornbaustähle, thermomechanisch gewalzt
Produits plats en acier pour appareils à pression - Partie 5: Aciers soudable à grains fins,
laminés thermomécaniquement
Ta slovenski standard je istoveten z: EN 10028-5:2017
ICS:
77.140.30 Jekla za uporabo pod tlakom Steels for pressure purposes
77.140.50 3ORãþDWLMHNOHQLL]GHONLLQ Flat steel products and semi-
SROL]GHONL products
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN 10028-5
EUROPEAN STANDARD
NORME EUROPÉENNE
July 2017
EUROPÄISCHE NORM
ICS 77.140.30; 77.140.50 Supersedes EN 10028-5:2009
English Version
Flat products made of steels for pressure purposes - Part
5: Weldable fine grain steels, thermomechanically rolled
Produits plats en acier pour appareils à pression - Flacherzeugnisse aus Druckbehälterstählen - Teil 5:
Partie 5 : Aciers soudable à grains fins, laminés Schweißgeeignete Feinkornbaustähle,
thermomécaniquement thermomechanisch gewalzt
This European Standard was approved by CEN on 7 May 2017.

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, Serbia, 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
© 2017 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 10028-5:2017 E
worldwide for CEN national Members.

Contents Page
European foreword . 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 to be supplied by the purchaser . 5
7.1 Mandatory information . 5
7.2 Options . 5
7.3 Example for ordering. 5
8 Requirements . 6
8.1 Steelmaking process . 6
8.2 Delivery condition . 6
8.3 Chemical composition . 6
8.4 Mechanical properties . 6
8.5 Surface condition . 6
8.6 Internal soundness . 6
9 Inspection . 6
9.1 Types of inspection and inspection documents . 6
9.2 Tests to be carried out . 6
9.3 Retests, sorting and reprocessing . 6
10 Sampling . 7
11 Test methods . 7
12 Marking . 7
Annex A (informative) Information on weldability . 11
Annex B (informative) Changes to the previous version EN 10028-5:2009 . 12
Annex ZA (informative) Relationship between this European Standard and the Essential
Requirements of Directive 2014/68/EU . 13
European foreword
This document (EN 10028-5:2017) 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 10028-5:2009.
This document has been prepared under a mandate given to CEN by the European Commission and the
European Free Trade Association, and supports essential requirements of Directive 2014/68/EU.
For relationship with Directive 2014/68/EU, see informative Annex ZA, which is an integral part of this
document.
A list of changes between this document and the previous version can be found in Annex B.
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.
1 Scope
This European Standard specifies the requirements for flat products for pressure equipment made of
weldable fine grain thermomechanically rolled steels as specified in Table 1.
The steels are not suitable for hot forming.
NOTE 1 At the time of publication of this European Standard, no sufficient data for the standardization of the
elevated temperature properties of these steels was available.
If their use at such temperatures is intended the conditions for this should be specially agreed between
the interested parties.
The requirements of EN 10028-1:2017 also apply.
NOTE 2 Once this European Standard is published in the EU Official Journal (OJEU) under Directive
2014/68/EU, presumption of conformity to the Essential Safety Requirements (ESRs) of Directive 2014/68/EU is
limited to technical data of materials in this European Standard (Part 1 and the other relevant part of the series)
and does not presume adequacy of the material to a specific item of equipment. Consequently, 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.
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 1011-1:2009, Welding — Recommendations for welding of metallic materials — Part 1: General
guidance for arc welding
EN 1011-2:2001, Welding — Recommendations for welding of metallic materials — Part 2: Arc welding of
ferritic steels
EN 10020:2000, Definition and classification
...

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The SIST EN 10028-5:2017 standard provides a comprehensive framework for flat products made of weldable fine grain steels that are thermomechanically rolled, specifically designed for pressure equipment applications. The scope of this standard is critical in defining the requirements for these steels, which are highlighted in Table 1 of the document. One notable strength of this standard is its focus on ensuring safety and compliance with the Essential Safety Requirements (ESRs) as outlined in Directive 2014/68/EU. By aligning with EN 10028 1:2017, the standard establishes a robust foundation for recognizing the necessary technical data for materials, although it is important to note that the adequacy of these materials for specific equipment designs must be independently verified. This layered approach emphasizes the importance of thorough assessments, thereby enhancing the safety profile of pressure equipment made from these materials. Another pertinent aspect of the standard is its clear stipulation that the specified steels are not suitable for hot forming. This feature is crucial as it directs manufacturers and engineers towards appropriate usage and application, ensuring that the integrity of components is maintained under specified conditions. Furthermore, the acknowledgment of the absence of sufficient data regarding elevated temperature properties demonstrates a commitment to transparency and accuracy within the standardization process. The relevance of SIST EN 10028-5:2017 within the industry cannot be overstated, as it sets the benchmark for quality and safety in pressure equipment manufacturing. The focus on weldable fine grain steels aligns with contemporary needs in construction and engineering, where the reliability of materials is paramount. Overall, this standard represents a vital document for stakeholders involved in the production and certification of pressure equipment, fostering a safer and more compliant environment in the industry.

SIST EN 10028-5:2017は、圧力用途向けの鋼材に関する欧州規格の一部として、熱処理された鋼材によるフラット製品の要件を定めています。この文書は、主に溶接性を有する微細粒鋼を対象としており、圧力機器に使用されるフラット製品の標準化を目的としています。 この規格の強みは、厳格な技術要件が設定されている点です。特に、表1に示されている熱機械的に圧延された鋼材の要求が明確に定義されているため、製造業者やエンジニアはこれに基づいて適切な材料の選定が可能となります。さらに、EN 10028-1:2017の要件も適用されるため、他の関連規格との整合性が保たれ、全体的な安全性と信頼性が向上します。 また、SIST EN 10028-5:2017は、特に高温プロパティに関する標準化データが不足していることも明記しており、異なる温度条件での使用に際しては、関係者間での特別な合意が必要であることを提醒しています。こうした点からも、本規格は使用条件に対する柔軟性を持ちながらも、安全性を第一に考慮していることがわかります。 この規格の関連性は、EUの指令2014/68/EUに基づく基本的な安全要件(ESRs)に対して、材料の技術データの枠内での適合性が検証されることによっても示されています。ただし、特定の機器に対する適性を自動的に前提するものではなく、個別の設計要件に対して評価を行う必要があるため、設計プロセスにおける注意が求められます。 全体として、SIST EN 10028-5:2017は、圧力機器用鋼材の安全で効率的な使用を保証するためのクリアで詳細なガイドラインを提供しており、その業界内での価値は非常に高いと言えます。

SIST EN 10028-5:2017 표준은 압력 용기를 위한 평면 제품에 관한 요구 사항을 규정하고 있으며, thermomechanically rolled steels로 제작된 고품질의 용접 가능한 미세 결정립 강재를 포함합니다. 이 문서의 주요 범위는 강재의 열적 성질에 대한 초기 데이터 부족으로 인해 높은 온도에서의 적합성을 명시하지 않지만, 여전히 압력 장비에 적용될 수 있는 강재의 요구 사항을 명확히 한다는 점에서 큰 의의를 지닙니다. 이 표준의 강점 중 하나는 EN 10028 1:2017의 요구 사항과 잘 통합되어 있다는 것입니다. 이를 통해 사용자는 해당 강재가 소정의 안전 기준을 충족하는지를 보다 쉽게 판단할 수 있습니다. 또한, 표준에 명시된 thermomechanically rolled steels의 특성은 고온 가공이 불가능하다는 점을 명확히 하여 사용자들에게 실질적인 가이드를 제공합니다. SIST EN 10028-5:2017 표준은 압력 용기를 위한 강재의 특성과 더불어, 이를 사용하는 과정에서 발생할 수 있는 안전 문제를 최소화하기 위해 필수적인 요구 사항을 잘 정리되어 있어 관련 산업의 필요를 충족시키는 데 중요한 역할을 합니다. 이 표준은 특히 2014/68/EU 지침의 기본 안전 요구 사항(ESRs)과 연계되어, 특정 장비의 설계 요구 사항과의 일치를 평가할 수 있게 해줍니다. 종합적으로 볼 때, SIST EN 10028-5:2017은 압력 용기를 위한 고품질 강재의 사용을 위한 필수적이고 포괄적인 기준으로 기능하며, 사용자가 필요한 기술 데이터를 효율적으로 제공하여 산업의 안전성을 높이는 데 기여하고 있습니다.