Amazon s choice for o1 tool steel knife rmp knife blade steel high carbon annealed 1095 knife making billets 1 5 inch x 12 inch x 0 187 inch 3 pack 4 5 out of 5 stars 123.
O1 steel knife.
The most well rounded steels like cpm 154 and 154cm create an even shape while a steel like cpm 3v is severe due to high toughness and lower scores in all other categories.
O1 tool steel equivalent being a hard tool with great edge retention toughness wear resistance but rust easily it brings me to the aisi l6.
The charts below aid visualization of the strengths and weaknesses of a particular knife steel.
Unlike damascus steel blades which have a beautiful wavy pattern on them this steel only has its lustre and no pattern.
O1 tool steel knives features.
O1 is a small step below a2 in terms of blade steel performance.
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O1 is a general purpose tool steel that is typically used in applications where alloy steels cannot provide sufficient hardness strength and wear resistance.
Some popular steels in this group include d2 o1 and crucible s cpm series i e.
In all being low end tool steel and compared to its price and i find that it s worth to own make an o1 steel knife.
Its origin traces back to the decade of 1940 and ever since it has become popular.
They re so close in the chemical composition the aisi l6 is a bit higher in.
The most popular carbon knife steel is 1095.
O1 tool steel is a cold work steel and is one of the most forgiving for making knife blades.
O1 tool steel is the original oil hardening non shrinking tool steel that can be hardened to the rockwell c 65 range from a low austenitizing temperature.
It s known as a low alloy steel due to the fact that it contains eight additives.
Simply put o1 is a better choice for knife blades particularly where wear resistance is key.
O1 steel is a newer form of steel that is employed in the forging of knives and other objects.
For more information on steel alloys transformation and applications link to my heat treating and cryogenic treatment of knife blades page.
However the history is a bit more interesting than that.
High tungsten high vanadium o1 is a better steel for knife blades than o2.
O1 steel was developed in 1905 by halcomb steel which was acquired by crucible steel a few years later 1 2.
Tool steel primarily hard steel alloys used in cutting tools.
Cpm 3v plus more advanced high speed steels like m4.