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Accurate Specialties, Inc. is the leading bronze gear blank manufacturer in North America. Our expertise in bronze casting includes working with a number of bronze alloys, each of which offers unique advantages for specific applications. Our expert team will work with you to determine the ideal bronze alloy for your project.


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Standard Bronze Alloys:

CDA Reference ALLOY DESCRIPTION APPLICATIONS
862  MANGANESE BRONZE  Bearings, Bushings, Gears, Marine Propellers
 863  MANGANESE BRONZE Slow Speed Heavy Duty Load Bearings, Screwdown Nuts, Gears, Gibs and Cams, Hydraulic Cylinder Parts, Large Valve Stems
 907  TIN BRONZE  Bearings, Bushings, Gears, Continuous Moderate Impact Work Wheels
 917  TIN BRONZE  High Load Slow Speed Bearings, Gears, Worm Wheels
 954  ALUMINUM BRONZE Bearings, Bushings, Spur Gears, High Strength Low Operating Speed Worm Gears, Pickling Hooks and Baskets, Worms, Valve Components
 955  ALUMINUM BRONZE Bushings, Landing Gear Parts, Agitators, Gears, Pickling Hooks and Baskets, Worms, Gun Coil Mechanisms, Valve Guides and Seats in Aircraft Engines

The specific alloys we use in casting our bronze gears and composite gears are driven by customer requests and design specifications. Any bronze alloy your application requires* can be procured and used to create your gear blanks. When appropriate, we will suggest specific alloys based on mechanical characteristics as well as production and cost considerations.

Accurate Specialties’ alloy expertise helps make our bronze gears and composite gears the best in the industry.  Contact us today to find out which bronze alloy is right for your unique application.

*ASI does not cast high leaded bronze alloys such as 928, 932, and 943.