Stellite Cobalt-Alloy Castings
Stellite / Cobalt Alloy
Custom Stellite & Cobalt Alloy Castings Manufacturer | KING CASTING
KING CASTING manufactures high-performance Stellite cobalt-alloy castings, engineered to provide a superior combination of wear, heat, and corrosion resistance in a single component. These castings are ideal for the most aggressive service conditions, retaining hardness at elevated temperatures while withstanding corrosive and oxidizing environments. Our product range includes custom-designed bushings, valve components, and parts for demanding applications in hydrogen, geothermal, and other high-temperature industrial processes. As a leading OEM/ODM supplier, we deliver reliable cobalt-based alloy solutions tailored to your specific operational needs.
Unmatched Performance in Extreme Environments
Cobalt-based Stellite alloys are the definitive material choice when a single component must simultaneously resist wear, heat, and corrosion. KING CASTING specializes in casting Stellite and other cobalt-alloy components designed to thrive in the most aggressive service conditions. Our deep metallurgical expertise ensures that every casting delivers exceptional durability and extended service life, reducing downtime and maintenance costs for our clients.
Key Properties and Advantages of Stellite Castings
Our Stellite cobalt-alloy castings are renowned for their unique combination of physical characteristics, which are maintained even at high temperatures:
- Excellent Galling and Wear Resistance: The inherent microstructure of Stellite alloys provides superior resistance to mechanical wear, abrasion, and galling, making them ideal for moving parts under high load.
- Retained Hardness at Elevated Temperatures: Unlike many steels that soften when heated, Stellite alloys maintain their hardness and strength at high temperatures, ensuring reliable performance in applications like furnace components and engine parts.
- Superior Corrosion and Oxidation Resistance: The high chromium content in these alloys forms a passive protective film, offering exceptional resistance to a wide range of corrosive and oxidizing environments, including acids and high-temperature gases.
Common Applications and Forms
KING CASTING provides custom cobalt-alloy castings for a variety of critical industrial applications. We manufacture components in numerous forms to meet specific customer requirements:
- Valve Components: Seats, plugs, and cages for severe service valves in the petrochemical, power generation, and processing industries.
- Wear-Resistant Bushings & Sleeves: High-performance bushings for pumps, mixers, and other rotating equipment operating in abrasive or corrosive media.
- High-Temperature Service Parts: Components for hydrogen production, geothermal energy systems, and industrial furnaces that require stability under extreme heat.
Your Trusted OEM/ODM Partner for Custom Castings
With over 30 years of foundry experience, KING CASTING is a leading Taiwan-based supplier of specialty alloy castings. We offer comprehensive OEM/ODM services, working from customer drawings, samples, or operating conditions to produce parts that meet precise specifications. Our advanced manufacturing processes, including centrifugal and investment casting, allow us to produce complex geometries with exceptional quality. Contact us to discuss how our Stellite cobalt-alloy castings can solve your most challenging wear, heat, and corrosion problems.
Stellite Cobalt-Alloy Castings Stellite / Cobalt Alloy | Custom Specialty Alloy Castings
KING CASTING manufactures Stellite Cobalt-Alloy Castings with Stellite / Cobalt Alloy specifications for buyers who need cast components matched to demanding wear, heat, corrosion, impact, or dimensional-stability requirements. Each project can be developed around the customer's drawing, sample, equipment interface, and service conditions.
Material selection draws on more than 30 years of metallurgical experience across proprietary KC-series high-chromium alloys, Stellite, Invar 36, heat-resistant grades, and special stainless and nickel alloys. Controlled casting and heat treatment support consistent component performance.
KING CASTING works with engineers, plant maintenance teams, equipment builders, and industrial procurement specialists. Flexible quantities, ASTM-aligned inspection, and practical lead-time planning make the Taiwan foundry suitable for replacement parts and new component programs.

