ASSAB 618 ESR

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