O1 (K460)
O1 knife steel. Manufactured by Bohler-Uddeholm grade K460.
 Composition
C | Si | Mn | Cr | VÂ | W |
0,95Â | 0.25Â | 1,10Â | 0,55Â | 0,10Â | 0.55Â |
Â
O1 steel is a high-carbon tool steel known for its toughness, wear resistance, and excellent machinability. It's a popular choice for making knives, as it can hold a sharp edge and is relatively easy to heat-treat. However, it requires proper maintenance to prevent rusting, and is not as corrosion-resistans as stainless steels. O1 is a versatile steel that can be used for a variety of knife types, from hunting to kitchen knives.