420 Stainless Steel Square Bar

Our 420 stainless steel square bar represents a high-performance, heat-treatable chromium steel designed for exceptional hardness and wear resistance. This premium stainless steel square bar achieves optimal performance through specialized heat treatment, featuring:

• Oil quenching capability (982°C – 1066°C)
• Enhanced strength characteristics
• Superior wear resistance
• Excellent corrosion resistance when polished
• Improved surface finishing properties

Technical Specifications and Applications

Heat Treatment Properties

Our 420 stainless steel square bar offers:

• Tensile range: 700-850 MPa (Condition R)
• Brinell hardness: 201-255
• Alternative tensile range: 770-930 MPa (Condition S)
• Specialized welding procedures available
• Post-weld heat treatment at minimum 1472°F

Corrosion Resistance

The hardened 420 stainless steel square bar excels in:

• Fresh water environments
• Atmospheric exposure
• Food processing applications
• Mild alkalis and acids
• Steam environments
• Crude oil and gasoline
• Sterilizing solutions

Primary Applications

Our 420 stainless steel square bar is ideal for:

• Precision machinery components
• High-performance bearings
• Electrical equipment
• Precision instruments
• Measuring devices
• Transportation vehicle parts
• Professional cutlery
• Specialized tools

Key Features

• Superior hardness capability
• Enhanced wear resistance
• Good ductility in annealed state
• Excellent polish ability
• Precise dimensional stability
• Reliable performance in corrosive media

Contact our technical team today for detailed specifications and custom solutions for your 420 stainless steel square bar requirements.