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BS EN 10084 : 2008-06

Current

Current

The latest, up-to-date edition.

CASE HARDENING STEELS - TECHNICAL DELIVERY CONDITIONS

Published date

06-01-2008

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

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.

Committee
ISE/31
DevelopmentNote
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)
DocumentType
Standard
ProductNote
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)
PublisherName
British Standards Institution
Status
Current

Standards Relationship
UNI EN 10084 : 2008 Identical
NBN EN 10084 : 2008 Identical
I.S. EN 10084:2008 Identical
EN 10084:2008 Identical
NF EN 10084 : 2008 Identical
NEN EN 10084 : 2008 Identical
SN EN 10084 : 2008 Identical
NS EN 10084 : 2ED 2008 Identical
UNE-EN 10084:2010 Identical

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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