Cobalt Alloy 21 Investment Castings

Milwaukee Precision Casting, Inc. pours and casts cobalt alloy 21 for a variety of applications and industries. cobalt alloy 21 investment castings, also known as cobalt alloy HS-21, is suited for high temperatures, wear resistance, and precision performance applications. cobalt alloy 21 is made up of mostly chromium, nickel, and molybdenum. These chemical properties allow for the material to be oxidation resistant, which ensures long-term usage in corrosive environments such as chemical processing industries. 

Key Characteristics of Cobalt Alloy 21 Investment Castings:

• High-Temperature Strength – Maintains structural integrity and mechanical properties at extreme temperatures.
• Superior Wear Resistance – Withstands metal-to-metal contact and abrasive conditions.
• Oxidation & Corrosion Resistance – Excellent performance in harsh chemical environments, ensuring long-term durability.
• Outstanding Weldability – Easy to fabricate and repair without compromising material strength.
• Heat Resistance – Performs well under intense thermal conditions, making it ideal for high-heat applications.

• Medical implants
• Turbine blades
• Rotary rings
• Food processing equipment
• Valve seats
• Fuel nozzles
• Heavy industrial applications