420 stainless steel is a high-carbon martensitic stainless steel. Due to its excellent hardness and wear resistance, it is widely used in the manufacturing of cutting tools, molds, industrial components, and precision tools. Its main components include approximately 12–14% chromium and a relatively high carbon content. After being quenched and tempered, the hardness of the material is significantly enhanced, while it also possesses certain corrosion resistance.
Compared with 410 stainless steel, 420 stainless steel has a higher carbon content, better hardness and wear resistance, and is suitable for the manufacturing of tools and molds with high requirements for cutting and wear resistance; while 410 stainless steel has slightly better corrosion resistance and better processing performance, and is suitable for mechanical components and high-load structural parts. The choice of which material should be made based on the actual usage environment and performance requirements in a comprehensive manner.
420 stainless steel features high hardness, wear resistance, high temperature resistance and good machinability. Through proper heat treatment and surface treatment, it can meet the requirements of various industrial applications and is an ideal choice for high-performance wear-resistant materials.
We are Jiangsu Cunrui Metal Products Co., Ltd. Specializing in supplying high-quality 420 stainless steel plates, and also offering various other specifications of materials such as 410 stainless steel plates. If you need any information about our products, please feel free to contact our company!