ASSAB 618 ESR

VERY GOOD POLISHING AND PHOTO ETCHING PROPERTIES

ASSAB 618 ESR is a vacuum degassed, pre-hardened mold steel. ASSAB 618 ESR is the improved cleanliness and homogeneity version of ASSAB 618 as a result of the ESR process.

  • Excellent polishing and photo-etching properties
  • High purity and good homogeneity
  • Good machinability
  • Uniform hardness

ASSAB 618 ESR

  • Machinability 50%
  • Wear resistance 30%
  • Corrosion resistance 60%
  • Toughness 90%

Designations

Chemical composition

C 0.12 Si 0.20 Mn 1.30
S 0.10 Cr 13.40 Mo 0.50
Ni 1.60 V 0.20 N +N