420 Ferritic Stainless Steel Bar Bright Bar Forging 1.4021 Round Steel Rod

Introduction to 420 Martensitic Stainless Steel: 420 stainless steel is a martensitic type stainless steel, which belongs to the high carbon grade, and has good resistance to the atmosphere under hardened conditions. It has the characteristics of certain wear resistance and corrosion resistance, high hardness, etc., and is suitable for all kinds of precision machinery, bearings, electrical equipment, instruments, meters, transportation, household appliances, as well as food tableware, stainless steel hospital equipment, etc.

• Kitchen knives: including chef's knife, vegetable cutting knife, fish filleting knife, etc.
• Outdoor knives: such as hunting knives, camping knives, etc.
• Multi-functional tools: such as folding knives, military knives, etc.

• Surgical instruments: including surgical blades, scissors, medical pliers, etc.
• General medical equipment: such as medical syringes, combs, etc.

• Pump parts: such as pump shaft, pump impeller, etc.
• Valve parts: including valve seat ring, valve core, etc.
• Machinery parts: Components used to manufacture various industrial equipment and machinery.

• Automotive brake systems: blades and other brake components.
• Transmission system: such as gears, bearings and other parts.

1. Knife manufacturing: 420 stainless steel is often used to make various types of knives, including kitchen knives, outdoor knives, and multi-functional tools. It has moderate hardness and good corrosion resistance.
2. Medical devices: Used in the medical industry to manufacture surgical blades, scissors, medical pliers, and other common medical devices.
3. Industrial Use: Used to manufacture various parts and tools, such as valves, pump parts, bearings, and valve seats.
4. Automobile manufacturing: Used to manufacture brake system tools, transmission system parts and some structural parts.

In general, 420 stainless steel is widely used in knives, medical devices, industry, and automobiles due to its moderate hardness, good corrosion resistance, and relatively economical price.