NBN EN 10084 : 2008

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.

Provides the technical delivery requirements for semi-finished products, hot, formed, eg blooms, billets, slabs, bar, rod, wide flats, hot-rolled sheet/plate and strip and hammer and drop forgings, made from case hardening unalloyed or alloyed steel, supplied in one of the heat treatment conditions specified for different types of products. Usually meant for making case-hardened machine parts.