NBN EN 10084 : 2008
Current
The latest, up-to-date edition.
CASE HARDENING STEELS - TECHNICAL DELIVERY CONDITIONS
01-12-2013
Foreword
1 Scope
2 Normative references
3 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 quality
7.6 Dimensions, tolerances on dimensions and shape
8 Inspection and testing
8.1 Types and contents of inspection documents
8.2 Specific inspection and testing
9 Marking
Annex A (normative) Supplementary or special requirements
A.1 Non-metallic inclusion content
A.2 Non-destructive testing
A.3 Product analysis
A.3 Reduction ratio
A.5 Special marking
Annex B (informative) Bibliography
Annex C (informative) Dimensional standards applicable to
products complying with this European Standard
Annex D (normative) Determining the non-metallic inclusion
content
Annex E (informative) Comparison of steel grades specified in
this European Standard and ISO 683-11 and other steel
grades previously standardized nationally
Annex F (informative) Classification of steel grades according
to minimum tensile strength as a function of
diameter after quenching and tempering at 200 deg C.
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