When it comes to the strongest material used for knife blades, one of the top contenders is a class of materials called "superior-performance steels" or "super steels." These steels are known for their exceptional strength, hardness, and wear resistance. While there isn't a single material that is universally recognized as the absolute strongest, here are some common super steels used for knife blades:
S110V: S110V is a high-end stainless steel known for its outstanding wear resistance and edge retention. It contains a high concentration of vanadium, which contributes to its exceptional hardness.
M390: M390 is a popular powder metallurgy stainless steel that offers a great balance between hardness, corrosion resistance, and toughness. It has excellent wear resistance and edge retention properties.
CPM-S90V: CPM-S90V is a high-carbon stainless steel that contains a significant amount of vanadium and offers exceptional edge retention and wear resistance. It is known for its high hardness and excellent corrosion resistance.
ZDP-189: ZDP-189 is a high-performance powdered metallurgy stainless steel with an extremely high carbon content. It provides excellent edge retention and hardness but may require more effort to sharpen.
CPM-3V: CPM-3V is a tool steel known for its exceptional toughness and impact resistance. It offers good wear resistance and can withstand heavy-duty tasks.
CPM-4V: CPM-4V is another tool steel that provides outstanding toughness and wear resistance. It offers better wear resistance than CPM-3V and is suitable for demanding applications.
It's important to note that while these super steels offer impressive strength and durability, they may also have specific characteristics that require proper care and maintenance. Additionally, factors such as blade geometry, heat treatment, and overall design also play a significant role in a knife's performance and strength.