NBN EN 10263-4 : 2001 COR 2002

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Classification and designation
  4.1 Classification
  4.2 Designation
5 Production process
  5.1 Steelmaking process
  5.2 Deoxidation
6 Requirements
  6.1 Delivery conditions
  6.2 Chemical composition
  6.3 Mechanical properties
  6.4 Hardenability
  6.5 Surface requirements
  6.6 Supplementary or special requirements

Applicable to round rod and round bars and wire with a diameter up to and including 100 mm, of non-alloy and alloy steel, intended for cold heading and cold extrusion and subsequent quenching and tampering.