Manufacturer of Manganese Bronze Alloys – Superior Strength. Long-Term Durability. Engineered for Demanding Industrial Performance.
Discover the strength and durability of centrifugally cast manganese bronzes — ideal for high-load, wear-resistant industrial applications. Superior quality, corrosion resistance, and precision-engineered performance for marine, mining, and heavy machinery industries.
Precision-Cast Manganese Bronze – Built for the Toughest Conditions
Centrifugally cast manganese bronzes are high-strength, high-performance alloys ideal for applications that demand extreme load-bearing capacity, outstanding wear resistance, and corrosion protection. These alloys combine the mechanical strength of steel with the anti-friction and corrosion-resistant properties of bronze — making them a top choice across heavy-duty industries.
Unlike traditional static casting, centrifugal casting uses controlled rotational force to push molten metal outward inside a spinning mold. This process delivers denser, defect-free components with uniform grain structure and superior mechanical properties. The result? Reliable bronze parts with extended service life, even in aggressive environments.
Key Material Benefits:
- High Load Capacity – Manganese bronze excels in applications requiring high tensile strength and resistance to impact. Ideal for high-load, low-speed operations.
- Exceptional Wear Resistance – Suitable for environments with constant friction or sliding, such as heavy machinery and marine bearings.
- Corrosion Resistance – Resistant to saltwater, brine, and industrial chemical exposure — perfect for marine and offshore environments.
- Machinability – Easily machined to tight tolerances after casting, ensuring dimensional accuracy for critical components.
- Longer Lifespan – Fewer casting defects, denser grain, and consistent metallurgy translate to longer service intervals and reduced downtime.
Common Industrial Applications
Centrifugally cast manganese bronze is widely used across industries where strength, reliability, and precision are critical:
- Marine Industry – Propeller hubs, rudder components, and shaft sleeves that resist seawater corrosion.
- Mining & Earthmoving Equipment – Bushings, wear plates, and gears under constant heavy loads.
- Steel & Metal Processing Plants – Guide rollers, coupling sleeves, and structural support components.
- Industrial Gear Systems – High-load worm gears and drive components with continuous motion and minimal maintenance.
- Hydraulic Systems – Valve parts and pistons that require zero leakage and strong pressure tolerance.
Technical Specifications (Typical Grades)
Property Manganese Bronze (C86300 / C86500)
Tensile Strength 110,000 – 130,000 psi
Yield Strength 62,000 – 80,000 psi
Elongation 10 – 15%
Hardness 200 – 300 BHN
Density ~0.28 lb/in³
Machinability Rating 60%
Note: Actual properties depend on alloy grade, section thickness, and casting specifications.
Why Centrifugal Casting Over Sand or Static Casting?
Centrifugal casting offers superior internal quality due to the elimination of porosity and inclusions often found in static castings. This leads to parts with better mechanical performance, higher dimensional stability, and a dramatically reduced rejection rate — especially important in critical applications like power transmission, hydraulics, or marine propulsion systems.
Customization & Tolerances
We offer tailored casting services to meet your project’s unique demands — from sleeve bearings and thrust washers to large-diameter gear blanks. Castings are available in a wide range of outer and inner diameters, lengths, and wall thicknesses, all machined to tight tolerances.
Trusted by Engineers, Backed by Experience
Our manganese bronze castings are manufactured under strict quality protocols to meet or exceed ASTM B271 and other relevant standards. Every component undergoes ultrasonic or radiographic inspection to ensure structural integrity, giving you peace of mind when performance matters most.