Скачать или смотреть 1.5KG Shell Steel Bone Chopping Kitchen Knife Testing Process

The meaning of shell steel is the Steel used to make artillery shells
Cannonball steel is the steel used to make cannonballs. It usually has high strength and hardness to ensure that it can produce enough fragmentation rate when exploded, so as to effectively kill enemy forces and destroy targets such as battle tanks. Because artillery shells are expendable, they are used in large quantities, so the cost of steel for making artillery shells is low. Commonly used shell steel materials include medium carbon steel or medium carbon alloy structural steel, such as 50Mn, 58SiMn and 60MnMo steel.

Is it good to make knife with the shell steel ?
The shell steel tool has high hardness, high density and good toughness, and is suitable for processing some difficult hard alloy, superalloy and other materials. It can effectively prevent fracture, deformation and other problems during processing.
However, the shell steel tool also has the disadvantages of being brittle due to high hardness, and the price is expensive !