Hardness
- Bar, wire, sheet; Annealed < 255 HB
- Bar, wire, sheet; Cold drawn < 269 HB
- Bar, wire, sheet; Heat treated > 59 HRC
Chemical Composition [%]
C 1.4000 1.6000 -
Si 0.1000 0.6000 -
Mn 0.1000 0.6000 -
P - 0.0300 -
S - 0.0300 -
Cr 11.000 13.000 -
Mo 0.7000 1.2000 -
V 0.5000 1.1000 -
Ni+Cu - 0.7500
Heat Treatment
Preheat to 815 +/- 4℃, austenitize at either 996 +/- 12℃ in a salt bath or 1010 +/- 12℃ in a controlled atmosphere furnace for 10 to 20 minutes.