NS EN 10089 : 1ED 2003

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 General
   6.2 Deoxidation
   6.3 Heat-treatment and surface condition at delivery
7 Requirements
   7.1 Chemical composition, hardness and hardenability
   7.2 Shearability
   7.3 Structure
   7.4 Internal soundness
   7.5 Surface quality and decarburisation
   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 Content of no-metallic inclusions
        A.2 Non-destructive testing
        A.3 Product analysis
        A.4 Special agreements for marking
Annex B (informative) Maximum dimensions for rounds and flats
        based on the 100% hardenability scatterband (see Table 7)
Annex C (informative) Dimensional standards applicable to
        products complying with this European Standard
Annex D (informative) Guidance values for the mechanical
        properties of quenched and tempered test pieces
        (maximum dimensions as given in Table 5)
Bibliography