BS EN ISO 3506-2-2009

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BS EN ISO

3506-2:2009

ICS 21.060.20

NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW

BRITISH STANDARD

Mechanical pro erties

of corrosion-restistant

stainless steel

fasteners

Part 2: Nuts

Licensed Copy: The Open University Library, The Open University Library, 07/10/2010 08:15, Uncontrolled Copy, (c)

BSI

This British Standard

was published under the

authority of the Standards

Policy and Strategy

Committee on 31 December

2009.

ISBN 978 0 580 58917 1

Amendments/corrigenda issued since publication

Date Comments

BS EN ISO 3506-2:2009

National foreword

This British Standard is the UK implementation of EN ISO 3506-2:2009.

It supersedes BS EN ISO 3506-2:1998 which is withdrawn.

The UK participation in its preparation was entrusted to Technical

Committee FME/9/1, Mechanical properties of fasteners.

A list of organizations represented on this committee can be obtained on

request to its secretary.

This publication does not purport to include all the necessary provisions

of a contract. Users are responsible for its correct application.

Compliance with a British Standard cannot confer immunity

from legal obligations.

Licensed Copy: The Open University Library, The Open University Library, 07/10/2010 08:15, Uncontrolled Copy, (c)

BSI

EUROPEAN STANDARD

NORME EUROPÉENNE

EUROPÄISCHE NORM

EN ISO 3506-2

November 2009

ICS 21.060.20 Supersedes EN ISO 3506-2:1997

English Version

Mechanical properties of corrosion-resistant stainless steel

fasteners - Part 2: Nuts (ISO 3506-2:2009)

Caractéristiques mécaniques des éléments de fixation en

acier inoxydable résistant à la corrosion - Partie 2: Écrous

(ISO 3506-2:2009)

Mechanische Eigenschaften von Verbindungselementen

aus nichtrostenden Stählen - Teil 2: Muttern (ISO 3506-

2:2009)

This European Standard was approved by CEN on 24 October 2009.

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 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 Management Centre has the same status as the

official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland,

France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,

Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.

EUROPEAN COMMITTEE FOR STANDARDIZATION

COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

Management Centre: Avenue Marnix 17, B-1000 Brussels

worldwide for CEN national Members.

Ref. No. EN ISO 3506-2:2009: E

Licensed Copy: The Open University Library, The Open University Library, 07/10/2010 08:15, Uncontrolled Copy, (c)

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标签： #ISO

摘要：

BS EN ISO 3506-2-2009 是欧洲标准化委员会（CEN）采纳的国际标准，专门规定不锈钢紧固件（螺母）的机械性能与耐腐蚀性能要求。该标准取代了早年版本，适用于在腐蚀性环境中使用的M1.6至M39规格的螺母，涵盖奥氏体、马氏体及铁素体不锈钢材质。文档详细定义了不同等级的硬度、抗拉强度及应力松弛特性，并引入先进的表面缺陷检测方法以确保长期使用可靠性。对于制造商、工程师及采购人员而言，遵循此标准可有效避免因材质不符导致的装配故障或化学腐蚀问题，尤其在化工、船舶、海洋工程及食品加工等需要高

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