ONORM EN 10083-3 : 2006

Committees responsible
National foreword
Foreword
1 Scope
2 Normative references
3 Definitions
3.1 Boron-alloy quenched and tempered steels
3.2 Product form
3.3 Types of heat treatment
3.4 Unalloyed and alloy steel
4 Designation and ordering
5 Requirements
5.1 Manufacturing process
5.2 Chemical composition, hardenability and
      mechanical properties
5.3 Shearability of semi-finished products and
      steel bars
5.4 Structure
5.5 Internal soundness
5.6 Surface quality
5.7 Dimensions, tolerances on dimensions and shape
5.8 Cast separation
6 Testing and conformity of products to the
      requirements
6.1 Testing procedures and types of documents
6.2 Specific inspection and testing
7 Marking
Annexes
A (normative) Supplementary or special requirements
B (informative) Other relevant standards
C (informative) Dimensional standards applicable to
      products complying with this European Standard
D (normative) Determining the non-metallic inclusion
      content
E (informative) Reference values for the maximum
      diameter at a certain core hardness
List of references

Describes the technical delivery requirements for: - Semi-finished products, hot formed, e.g. blooms, billets, slabs; - Bars; - Rod; - Wide flats; - Hot-rolled strip and sheet/plate; - Forgings.