INQUIRE: SAMUEL.B.DALLAIRE@GMAIL.COM
THE STEELS I USE
I want to create the best knives and thus pick the most optimal steel for their intended use. The two super steels that have the best overall properties are Magnacut and S90V.
Steel Properties
The three major properties of knife steels, toughness, edge retention and corrosion resistance are closely complimentary. A blade that is tough, will not chip easily, but if it doesn't hold an edge for more than a couple of cuts, it doesn't serve the purpose of a high-end custom knife. Same goes for a knife that has high edge retention but low toughness - it would easily get micro chips that are invisible to the naked eye on the edge to make it duller, or visible chips on the edge that need to be fixed, or even worse fracture the knife completely.
Corrosion resistance may seem straightforward as we just think of it as: "will my knife rust or not", but it plays a critical role in edge retention. Microscopically if your edge has very small rust spots, although technically it has good edge retention, those tiny rust spots would diminish the cutting performance, making your blade duller.
This last point is the main reason why I don't usually work with High Speed or Tool Steels. They offer great properties when you look at them on a standalone basis, but don't offer the same performance as high-end stainless steels at a similar cost.
KNIFE GEOMETRY
Now that we can pick the steel of choice for your blade, it is important to understand that the best steel out there is worthless if a knife is poorly designed. The grind type, bevel angle and edge geometry play a more important role in your knife than the steel it's made of. This is why we'll discuss of your intended uses of the knife and design it accordingly.