FASTCOOL®-20, pre-hardened to 400 ± 20 HB

Products & Technologies > > Cost-Effective Fast-Cooling Tool Steels > FASTCOOL®-20, pre-hardened to 400 ± 20 HB


FASTCOOL®-20 is a grade of ROVALMA’s high thermal conductivity tool steel family, supplied in prehardened condition of 400 ± 20 HB. The combination of high mechanical and thermal properties, good machinability and very good polishing and texturing properties of FASTCOOL®-20 offers excellent cost advantages for many industrial applications. For applications requiring lower hardness FASTCOOL®-20LH at 320 ± 40 HB is available.


  • Tool, die and mold construction – low pressure and gravity die casting, plastic injection and composite molding, resin transfer molding, short series and prototyping of hot stamping

Delivery Condition:

  • Pre-hardened to 400±20 HB

Typical Working Hardness Range:

  • 400±20 HB

The above set forth description of material applications is for general information purposes only and must not be interpreted as any express or implied warranty or guarantee of fitness for purpose for such or any other applications.
The Project leading to the upscaling of the product presented here has received funding from the European Union’s Horizon 2020 research and innovation program under grant agreement No 726558. The sole responsibility of this publication lies with the authors. The European Union is not responsible for any use that may be made of the information contained therein.
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