DIN EN 10031:2003-06

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Appearance and soundness
  4.1 General
  4.2 Removal of surface defects
5 Tolerances an dimensions
  5.1 Tolerances an sides of the cross-section
      5.1.1 Rectangular semi-finished products
      5.1.2 Square or circular semi-finished products
  5.2 Diagonal tolerances
  5.3 Length tolerances
      5.3.1 Delivery in standard lengths
      5.3.2 Delivery in fixed lengths
6 Shape tolerances
  6.1 Straightness
  6.2 Twist
7 Tolerances an mass
  7.1 Tolerances an mass per unit length
      7.1.1 Case of billets
      7.1.2 Case of blooms and slabs
  7.2 Tolerance an batch quantities
Bibliography

This standard is included in DIN Handbook 28 E. Gives the tolerances an dimensions, shape and mass for semi-finished products intended to undergo hot forming by forging, i.e. blooms, slabs and billets made of: - general purpose steels, in accordance with EN 10250-1 to 4; - steels for pressure purposes, in accordance with EN 10222-1 to 5.