All of our knife blades are made of materials like CTS-204P, M390, Elmax, CTS-XHP, etc. We select blade steels for knives based on availability.

If the knife steel is not marked on your knife, please create a support ticket and include as many clear, well lit photos as possible. 

Create a support ticket here: https://support.microtechknives.com/en/support/tickets/new