Definition and classification of grades of steel

This European Standard defines the term "steel" (see clause 2) and classifies steel grades into: - non alloy, stainless steel and other alloy steels by chemical composition (see clause 3); - main quality classes (see clause 4) defined by main property or application characteristics for non alloy, stainless and other alloy steels.

Begriffsbestimmung für die Einteilung der Stähle

Diese Europäische Norm definiert den Begriff "Stahl" (siehe Abschnitt 2) und teilt Stahlsorten ein in: - unlegierte, nichtrostende und andere legierte Stähle nach der chemischen Zusammensetzung (siehe Abschnitt 3); - Hauptgüteklassen (siehe Abschnitt 4) definiert durch Haupteigenschafts- oder -anwendungsmerkmale der unlegierten, nichtrostenden und anderen legierten Stähle.

Définition et classification des nuances d'acier

La présente norme européenne définit le terme "acier" (voir article 2) et établit: - la classification en aciers non alliés, aciers inoxydables et autres alliés suivant la composition chimique (voir article 3); - la classification des aciers non alliés, aciers inoxydables et autres alliés (article 4) en fonction des principales classes de qualité définies selon les principales caractéristiques de propriétés et d'applications.

Definicija in razvrščanje jekel

General Information

Status
Published
Publication Date
21-Mar-2000
Withdrawal Date
29-Sep-2000
Current Stage
9092 - Decision on results of review/2YR ENQ - revise - Review Enquiry
Start Date
26-Jul-2021
Completion Date
14-Apr-2025

Relations

Overview

EN 10020:2000 (CEN) defines the term "steel" and provides a clear, high-level framework for the classification of steel grades. The standard groups steels by chemical composition into non-alloy, stainless, and other alloy steels, and establishes main quality classes based on primary properties or intended applications. Key references in the document include the definition in clause 2, classification by chemical composition in clause 3, and the description of main quality classes in clause 4.

Key Topics

  • Definition of steel (clause 2): Establishes the terminology and scope for what is considered steel in the European standards framework.
  • Classification by composition (clause 3): Assigns steels to the three broad composition groups: non-alloy, stainless, and other alloy steels.
  • Main quality classes (clause 4): Defines quality classes that reflect main properties or application characteristics for each composition group.
  • Harmonization objective: Provides a consistent basis for naming, specifying, and selecting steel grades across industry, standards, and supply chains.

Applications

EN 10020:2000 is a foundational reference for organizations involved in metallurgy, manufacturing, design, procurement, testing and quality assurance. Practical uses include:

  • Grade selection and specification: Use the classification framework to communicate required material types clearly in purchase orders, technical specifications, and engineering drawings.
  • Procurement and vendor communication: Harmonized terminology reduces ambiguity when sourcing steel products across suppliers and borders.
  • Product design and engineering: Designers can align material property expectations with the standard’s quality-class approach to ensure fit-for-purpose material choice.
  • Quality control and compliance: QA teams can reference the classification to align inspection and documentation practices with European terminology and expectations.

Benefits of applying EN 10020:2000 include improved clarity in material designation, reduced miscommunication in international projects, and a structured approach to mapping material properties to application needs.

Related Standards

  • Standards addressing material designation, chemical analysis, mechanical property requirements, and product-specific specifications are typically used together with EN 10020:2000 to create a complete procurement or compliance package.
  • For harmonized procurement and testing, pair EN 10020:2000 with applicable product and test standards in your product family to ensure full technical coverage.

EN 10020:2000 serves as a concise, authoritative reference for the definition and high-level classification of steels, supporting consistent material management across industry, standards development and regulatory contexts.

Standard
EN 10020:2000
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Frequently Asked Questions

EN 10020:2000 is a standard published by the European Committee for Standardization (CEN). Its full title is "Definition and classification of grades of steel". This standard covers: This European Standard defines the term "steel" (see clause 2) and classifies steel grades into: - non alloy, stainless steel and other alloy steels by chemical composition (see clause 3); - main quality classes (see clause 4) defined by main property or application characteristics for non alloy, stainless and other alloy steels.

This European Standard defines the term "steel" (see clause 2) and classifies steel grades into: - non alloy, stainless steel and other alloy steels by chemical composition (see clause 3); - main quality classes (see clause 4) defined by main property or application characteristics for non alloy, stainless and other alloy steels.

EN 10020:2000 is classified under the following ICS (International Classification for Standards) categories: 01.040.77 - Metallurgy (Vocabularies); 77.080.20 - Steels. The ICS classification helps identify the subject area and facilitates finding related standards.

EN 10020:2000 has the following relationships with other standards: It is inter standard links to EN 10020:1988, EN 10020:1988/AC:1991. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

EN 10020:2000 is associated with the following European legislation: EU Directives/Regulations: 305/2011, 89/106/EEC; Standardization Mandates: M/116, M/120, M/BC/CEN/86/1. 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 EN 10020:2000 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.Begriffsbestimmung für die Einteilung der StähleDéfinition et classification des nuances d'acierDefinition and classification of grades of steel77.080.20JeklaSteels01.040.77Metalurgija (Slovarji)Metallurgy (Vocabularies)ICS:Ta slovenski standard je istoveten z:
...

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Die Norm SIST EN 10020:2000 bietet eine umfassende und klare Definition des Begriffs "Stahl" und stellt eine entscheidende Grundlage für die Klassifizierung von Stahlgüten dar. Ihr Hauptaugenmerk liegt auf der Differenzierung zwischen unlegierten, rostfreien und anderen legierten Stählen, basierend auf ihrer chemischen Zusammensetzung. Diese Differenzierung ist für die Industrie von großer Bedeutung, da sie es ermöglicht, Materialien präzise zu identifizieren und entsprechend ihren spezifischen Anwendungen einzusetzen. Ein herausragendes Merkmal der Norm ist die detaillierte Klassifizierung von Stahlgüten in Hauptqualitätsklassen, die anhand ihrer wesentlichen Eigenschaften oder Anwendungsmerkmale definiert sind. Diese klare Strukturierung ermöglicht es Herstellern, Ingenieuren und Anwendern, die geeigneten Materialien effizient auszuwählen und fördert somit die Qualitätskontrolle in der Produktion. Die Relevanz der EN 10020:2000 erstreckt sich über verschiedene Industrien, in denen Stahl eine grundlegende Rolle spielt. Durch die Standardisierung dieser Klassifikationen wird eine einheitliche Kommunikation zwischen Beteiligten der Wertschöpfungskette ermöglicht, was zu einer Steigerung der Effizienz und einer Reduktion von Missverständnissen führt. Zudem trägt die Norm zur Förderung der Innovationskraft bei, indem sie einen konsistenten Rahmen schafft, der es ermöglicht, neue Legierungen und Stahlsorten zu entwickeln und zu klassifizieren. Insgesamt stellt die SIST EN 10020:2000 einen unverzichtbaren Leitfaden dar, der die Grundlagen für die Definition und Klassifizierung von Stahlgüten bereitstellt. Ihre umfassende und systematische Herangehensweise sichert nicht nur die Qualität und Sicherheit von Stahlprodukten, sondern auch die Wettbewerbsfähigkeit der europäischen Stahlindustrie auf dem globalen Markt.

EN 10020:2000 표준은 철강의 정의 및 등급 분류를 명확히 하고 있습니다. 이 문서는 "강철"이라는 용어의 정의를 포함하여, 비합금강, 스테인리스강 및 기타 합금강을 화학적 조성에 따라 분류하는 체계를 제공합니다. 구체적으로, 제3조에서 강철의 다양한 종류를 상세히 설명하고 있으며, 비합금강, 스테인리스강 및 기타 합금강의 주요 품질 클래스를 제4조에서 제시하고 있습니다. 이 표준의 강점은 강철의 특성이나 응용에 따른 분류가 체계적으로 이루어져 있어, 사용자가 자신의 필요에 맞는 강철 등급을 쉽게 선정할 수 있도록 돕는 점입니다. 이는 강철의 물리적 특성과 적용 특성을 명확히 이해할 수 있는 기초 자료를 제공합니다. EN 10020:2000은 또한 산업 전반에 걸쳐 강철 등급의 일관된 정의와 분류 기준을 확립함으로써, 생산자와 사용자 간의 이해를 높이고 품질 보증의 기반을 마련합니다. 이러한 점에서 이 표준은 철강 산업의 품질 관리 및 개발에 매우 중요하며, 관련 분야의 전문가들에게 필수적인 참고 문헌입니다. 결론적으로, SIST EN 10020:2000 표준은 철강의 정의 및 분류에서 중요한 역할을 하며, 강철의 비합금, 스테인리스 및 기타 합금 등급의 규정에 대한 명확한 기준을 제공함으로써, 산업 전반에 걸쳐 강철 제품의 품질 향상에 기여합니다.

SIST EN 10020:2000は、鋼の定義と分類についての重要なフレームワークを提供しています。この欧州標準は、「鋼」という用語の定義を明確にし(条項2参照)、鋼のグレードを化学組成に基づいて、非合金鋼、ステンレス鋼、およびその他の合金鋼に分類しています(条項3参照)。この分類は、鋼の性質や使用目的に基づいた主要な品質クラス(条項4参照)を特定するものであり、鉄鋼業界における製品の選定や品質管理において非常に有益です。 この標準の強みは、鋼材の特性を明確に理解するための一貫した基準を提供する点にあります。特に、非合金鋼およびステンレス鋼の主要性質に基づく分類は、エンジニアや設計者が適切な材料を選択するためのガイドラインとして機能します。また、化学成分に基づく分類によって、各種鋼種の特性を効果的に比較することが可能です。 EN 10020:2000は、鉄鋼製品の標準化にとって重要な参照資料であり、鋼材の品質を確保するための基盤を築いています。これにより、業界全体での一貫したコミュニケーションと理解が促進されるため、ビジネスや製造プロセスにおいて有利な条件を提供します。このように、鋼の定義と分類を標準化することの重要性は、関連する産業においてますます高まっていると言えるでしょう。

The standard EN 10020:2000 provides a comprehensive framework for defining and classifying grades of steel, playing a crucial role in the steel industry. Its primary focus on the precise definition of "steel" sets a clear foundation for classification and ensures uniformity across the European market. The standard meticulously categorizes steel into three primary groups: non-alloy steels, stainless steels, and other alloy steels, based on their chemical composition. This classification system is particularly effective in facilitating communication and understanding among manufacturers, suppliers, and consumers within the industry. One of the strengths of EN 10020:2000 is its structured approach to quality classification, as detailed in clause 4. By identifying main quality classes according to property or application characteristics, the standard helps organizations select the most suitable steel for specific uses, thereby enhancing the reliability and performance of the final products. The emphasis on main property characteristics also allows for better compliance with industry standards and specifications, which is vital for quality assurance purposes. Furthermore, the relevance of this standard extends beyond mere classification; it fosters consistency and safety in production processes and end-usage applications. By adhering to the classifications defined in EN 10020:2000, manufacturers can assure end-users of the specific qualities and performance characteristics of the steel being utilized. This alignment with quality and industry expectations further aids in maintaining high standards and advancing technological developments within the sector. In summary, EN 10020:2000 serves as a pivotal standard that defines and classifies steel grades effectively, supporting consistency, clarity, and quality assurance in the steel industry. Its structured approach not only benefits steel producers and suppliers but also enhances user trust and product performance, making it integral to both the current and future landscape of steel usage and application.

La norme SIST EN 10020:2000 constitue un document essentiel pour la définition et la classification des grades d'acier. Cette norme européenne est particulièrement pertinente dans un contexte industriel où la précision et la qualité des matériaux sont primordiales. Le champ d'application de la norme inclut une définition claire du terme "acier" dans le clause 2, offrant ainsi une base solide pour les industriels et les ingénieurs. La classification des grades d'acier, articulée dans le clause 3, divise les aciers en trois catégories principales : les aciers non alliés, les aciers inoxydables, et les autres aciers alliés selon leur composition chimique. Cette approche permet non seulement une meilleure compréhension des matériaux, mais aussi une sélection adéquate en fonction des besoins spécifiques des projets. Les forces majeures de la norme résident dans sa capacité à établir des classes de qualité principales, comme détaillé dans le clause 4. Ces classes sont définies selon les caractéristiques principales de propriété ou d'application des aciers, facilitant ainsi la communication entre les fabricants et les utilisateurs. En permettant une telle distinction, la norme favorise l'harmonisation dans le secteur et aide à garantir la conformité aux exigences de performance. En somme, la norme SIST EN 10020:2000 s'affirme comme un document de référence dans le domaine de l'acier, offrant une classification claire et une structure cohérente pour le secteur. Sa pertinence se manifeste à travers son rôle crucial dans l'industrie, soutenant à la fois des pratiques de fabrication efficaces et des spécifications de qualité rigoureuses.