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  • BS EN 10084 : 2008-06

    Current The latest, up-to-date edition.

    CASE HARDENING STEELS - TECHNICAL DELIVERY CONDITIONS

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    Published date:  01-06-2008

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Classification and designation
      4.1 Classification
      4.2 Designation
    5 Information to be supplied by the purchaser
      5.1 Mandatory information
      5.2 Options
    6 Manufacturing process
      6.1 Melting process
      6.2 Deoxidation
      6.3 Manufacture of the product
      6.4 Heat-treatment condition and surface finish
          at the time of delivery
      6.5 Cast separation
    7 Requirements
      7.1 Chemical composition, hardness and hardenability
      7.2 Technological properties
      7.3 Structure
      7.4 Internal soundness
      7.5 Surface condition
    8 Inspection and testing
      8.1 Types and contents of inspection documents
      8.2 Specific inspection and testing
    9 Marking
    Annex A (normative) Options
    Annex B (informative) Dimensional standards applicable to
            products complying with this European Standard
    Annex C (normative) Determining the microscopic non-metallic
            inclusions content
    Annex D (informative) Comparison of steel grades specified in
            this European Standard and ISO 683-11:1987 and other
            steel grades previously standardized nationally
    Annex E (informative) Classification of steel grades according
            to minimum tensile strength as a function of diameter
            after hardening and tempering at 200 degree C
    Bibliography

    Abstract - (Show below) - (Hide below)

    Provides the technical delivery requirements for semi-finished products, hot formed, e.g. blooms, billets, slabs, bar, rod, wide flats, hot-rolled sheet/plate and strip and hammer and drop forgings.

    General Product Information - (Show below) - (Hide below)

    Committee ISE/31
    Development Note Supersedes 95/702264 DC. (08/2004) Together with BS EN 10083-1, BS EN 10087, BS EN 10088-1, BS EN 10088-2 and BS EN 10088-3, supersedes BS 970-1(1996). (02/2006) Supersedes 06/30144888 DC. (06/2008)
    Document Type Standard
    Product Note Supersedes 95/702264 DC. (Amg 08/2004) Together with BS EN 10083-1, BS EN 10087, BS EN 10088-1, BS EN 10088-2 and BS EN 10088-3, supersedes BS 970-1(1996). (Amg 02/2006) Supersedes 06/30144888 DC. (SND 06/2008)
    Publisher British Standards Institution
    Status Current

    Standards Referencing This Book - (Show below) - (Hide below)

    EN ISO 14284:2002 Steel and iron - Sampling and preparation of samples for the determination of chemical composition (ISO 14284:1996)
    EN 10052:1993 Vocabulary of heat treatment terms for ferrous products
    EN 10247:2017 Micrographic examination of the non-metallic inclusion content of steels using standard pictures
    EN ISO 6508-1:2016 Metallic materials - Rockwell hardness test - Part 1: Test method (ISO 6508-1:2016)
    EN ISO 6506-1:2014 Metallic materials - Brinell hardness test - Part 1: Test method (ISO 6506-1:2014)
    ISO 6506-1:2014 Metallic materials Brinell hardness test Part 1: Test method
    EN 10079:2007 Definition of steel products
    EN 10085:2001 Nitriding steels - Technical delivery conditions
    EN 10027-2:2015 DESIGNATION SYSTEMS FOR STEELS - PART 2: NUMERICAL SYSTEM
    EN 10263-1:2017 Steel rod, bars and wire for cold heading and cold extrusion - Part 1: General technical delivery conditions
    EN 10089:2002 Hot-rolled steels for quenched and tempered springs - Technical delivery conditions
    ISO 642:1999 Steel — Hardenability test by end quenching (Jominy test)
    EN 10221:1995 Surface quality classes for hot-rolled bars and rods - Technical delivery conditions
    EN 10263-3:2017 Steel rod, bars and wire for cold heading and cold extrusion - Part 3: Technical delivery conditions for case hardening steels
    EN ISO 377:2017 Steel and steel products - Location and preparation of samples and test pieces for mechanical testing (ISO 377:2017)
    EN ISO 643:2012 Steels - Micrographic determination of the apparent grain size (ISO 643:2012)
    ISO 6508-1:2016 Metallic materials — Rockwell hardness test — Part 1: Test method
    EN 10277-4:2008 Bright steel products - Technical delivery conditions - Part 4: Case hardening steels
    EN 10087:1998 Free-cutting steels - Technical delivery conditions for semi-finished products, hot-rolled bars and rods
    EN 10308:2001 Non destructive testing - Ultrasonic testing of steel bars
    EN 10163-2:2004 Delivery requirements for surface condition of hot-rolled steel plates, wide flats and sections - Part 2: Plate and wide flats
    ISO 683-11:2012 Heat-treatable steels, alloy steels and free-cutting steels Part 11: Case-hardening steels
    EN 10021:2006 General technical delivery conditions for steel products
    EN ISO 642:1999 Steel - Hardenability test by end quenching (Jominy test) (ISO 642:1999)
    EN 10277-1:2008 Bright steel products - Technical delivery conditions - Part 1: General
    EN 10204:2004 Metallic products - Types of inspection documents
    ISO 643:2012 Steels Micrographic determination of the apparent grain size
    EN 10083-1:2006 Steels for quenching and tempering - Part 1: General technical delivery conditions
    EN 10027-1:2016 Designation systems for steels - Part 1: Steel names
    EN 10083-2:2006 Steels for quenching and tempering - Part 2: Technical delivery conditions for non alloy steels
    EN 10020:2000 Definition and classification of grades of steel
    EN 10160:1999 Ultrasonic testing of steel flat product of thickness equal or greater than 6 mm (reflection method)
    ISO 377:2017 Steel and steel products — Location and preparation of samples and test pieces for mechanical testing
    EN 10083-3:2006/AC:2008 STEELS FOR QUENCHING AND TEMPERING - PART 3: TECHNICAL DELIVERY CONDITIONS FOR ALLOY STEELS
    ISO 14284:1996 Steel and iron — Sampling and preparation of samples for the determination of chemical composition
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