NBN EN 10277-1 : 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 Supplementary Information
6 Manufacturing Process
      6.1 Steel Making Process
      6.2 Manufacture of the Product
      6.3 Delivery Conditions
7 Requirements
      7.1 Chemical Composition
      7.2 Mechanical Properties
      7.3 Hardenability
      7.4 Grain Size
      7.5 Non-Metallic Inclusions
      7.6 Decarburization
      7.7 Surface Quality
      7.8 Internal Soundness
      7.9 Dimensions, Shape and Tolerances
8 Inspection and Testing
      8.1 Types and Contents of Inspection Documents
      8.2 Specific Inspection
9 Marking
Annex A (normative) Ruling Section for Mechanical Properties
Annex B (normative) Supplementary or Special Requirements