View source for O-1

O-1 is a tool steel that consists of:

{|{{Articletable}}
{{Tableheading}}'''Carbon'''
{{Tableheading}}'''Chromium'''
{{Tableheading}}'''Cobalt'''
{{Tableheading}}'''Copper'''
{{Tableheading}}'''Manganese'''
{{Tableheading}}'''Molybdenium'''
{{Tableheading}}'''Nickel'''
{{Tableheading}}'''Nitrogen'''
{{Tableheading}}'''Phosphorus'''
{{tableheading}}'''Silicon'''
{{Tableheading}}'''Sulfur'''
{{Tableheading}}'''Tungsten'''
{{Tableheading}}'''Vanadium'''
|-
|align="top"|0.85-1.00
|align="top"|0.40-0.60
|align="top"|/
|align="top"|/
|align="top"|1.00-1.40
|align="top"|/
|align="top"|0.30
|align="top"|/
|align="top"|/
|align="top"|0.50
|align="top"|/
|align="top"|0.50
|align="top"|0.30
|-
|}

O-1 is a very good cold work steel and also makes very good knives. It can be hardened to about 57-61 HRC.

[[category:Steels]]