Toolox 33 Bars

Toolox 33 round materials are pre-hardened and ready for processing and are available in a wide variety of small and large diameters. Toolox 33 round material is suitable for machine tools in tool holders and various types of shafts and rollers. The dimensions also provide a better solution for round parts in tooling applications such as moulds and dies for aluminum die-casting.


  • 257 to 325 HBW
  • The degree of hardness of the round material is measured on a milled surface with notches that serve as a shock test in accordance with EN 10083.


  • Toolox 33 round material is available in diameters from 21 to 141 mm. Other dimensions are available on request.


  • Tolerances according to SSAB’s thickness guarantee AccuRollTech - AccuRollTech meets the requirements of EN 10 029 Class A but offers narrower tolerances.
  • Flatness tolerances accord with SSAB’s flatness tolerances, which are more restrictive than EN 10 029 Class N (steel type L).

Heat treatment

  • Quenched and tempered at a minimum temperature of 590oC. On delivery from SSAB the plates meet the following specifications: - free from mill scale - not repair welded
  • Toolox 33 is not designed for further heat treatment. If Toolox 33 is heated above 590oC after delivery from SSAB, no guarantees for the properties of the steel are given.
  • Nitriding or surface coating may be carried out if the temperature is below 590oC.

Contact us

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Damatech d.o.o.
  • Cesta Franceta Prešerna 63
  • SI-4270 Jesenice, Slovenia
  • T: +386 5 923 55 00
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