HT for 440C

[shing]

Has anyone got info on heat treating 440c?

[Herr_Mingus]

hi shing aling

this is what jim hisroulusouius book "the complete bladesmith" says on HT 440c
Crit temp - 1850 to 1950 F
Quench Oil
Temper 350-500 F
RC hardness 62-57

beneifits from subzero quench

hope this is of some use m8

nathan