Characteristics NAK80 steel: Steel -NAK80 patent Datong Steel Corporation of Japan is pre-hardened plastic mold steel.
Factory hardness can reach HRC37-43. Has good optical performance and carving of throwing, EDM Good
Use NAK80 steel: Use in mirror-polished mold, anti-dust, TV filter plate, cosmetics boxes,
Precision mold processing wrinkles, office automation equipment, automotive parts EDM die.
Features NAK80 steel: without heat treatment, polishing of optical excellent machinability, corrosion spend resistance.
Hitachi grades NAK80
Chemical Composition
C: 0.05-0.25
Si: 0.10-0.7
Mn: 1.00-2.00
Cr: 0.30
Ni: 2.00-4.00
Mo: 0.20-0.5
Al: 1.00
Cu: 1..00
S: - | 
