Copper Nickel

C93200 High Leaded Tin Bronze

Strength and Performance in Extreme Environments

C93200 High-Leaded Tin Bronze, commonly referred to as SAE 660 Bronze, is the most widely utilized bearing bronze alloy due to its exceptional properties. The lead content in CDA 932 enhances both the machinability and anti-friction characteristics of the alloy, making it a preferred choice in various applications. This bronze exhibits reasonable corrosion resistance, particularly against seawater and brine, ensuring longevity in marine environments. Available in several forms, including centrifugal cast, continuous cast, and sand cast, C93200 is ideally suited for high-speed, light-duty applications. Its versatility makes it perfect for manufacturing washers, bushings, bearings, fittings, pump impellers, and fixtures, catering to a broad range of industries. With its combination of strength, durability, and ease of machining, C93200 High-Leaded Tin Bronze stands out as a reliable option for engineers and manufacturers seeking optimal performance in their designs.

Available Shapes for

C93200 High Leaded Tin Bronze

Bar
Bar
Tube
Tube
Casting
Casting

Applications for

C93200 High Leaded Tin Bronze

Bearings
Brackets
Bushings
Gears
Impellers
Marine Hardware
Pump Bodies
Rings
Sleeves
Thrust Washers
Valves
Wear Plates
Winch Parts

Description

C93200 High-Leaded Tin Bronze, commonly referred to as SAE 660 Bronze, is the most widely utilized bearing bronze alloy due to its exceptional properties. The lead content in CDA 932 enhances both the machinability and anti-friction characteristics of the alloy, making it a preferred choice in various applications. This bronze exhibits reasonable corrosion resistance, particularly against seawater and brine, ensuring longevity in marine environments. Available in several forms, including centrifugal cast, continuous cast, and sand cast, C93200 is ideally suited for high-speed, light-duty applications. Its versatility makes it perfect for manufacturing washers, bushings, bearings, fittings, pump impellers, and fixtures, catering to a broad range of industries. With its combination of strength, durability, and ease of machining, C93200 High-Leaded Tin Bronze stands out as a reliable option for engineers and manufacturers seeking optimal performance in their designs.

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  • Specifications
  • Mechanical Properties
  • Composition
  • Physical Properties
  • Applications
ASTM MILITARY
Centrifugal Cast ASTM B271 QQ-C-390
Continuous Cast ASTM B505 QQ-C-390
Sand Cast ASTM B548 QQ-C-390
Form Specification Tensile, min ksi (MPa) Yield, min ksi (MPa) Elongation in 2”, % min
Centrifugal Cast ASTM B271 30 (207) 14 (97) 15
Continuous Cast ASTM B505 35 (241) 20 (138) 10
Sand Cast ASTM B584 30 (207) 14 (97) 15
UNS No. Copper Tin Lead Zinc Nickel incl. Cobalt Iron Aluminum Antimony Sulfur Phosphorus Silicon
C93200 81.0-85.0 6.3-7.5 6.0-8.0 2.0-4.0 1.0 max 0.20 max 0.005 0.35 max 0.08 max 1.5 0.005 max
Melting Point – Liquidus°F 1790
Melting Point – Solidus°F 1570
Densitylb/cu in. at 68°F 0.322
Specific Gravity 8.91
Electrical Conductivity% IACS at 68°F 12
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 33.6
Coefficient of Thermal Expansion 68-21210⁻⁶ per °F (68 – 212°F) 10
Specific Heat CapacityBtu/ lb /°F at 68°F 0.09
Modulus of Elasticity in Tensionksi 14500
* Bushings
* Bearings
* Wearplates
* Impellers
* Pump Parts
* Marine Products
* Valves
* Rolling Mill Bearings
* Hydraulic Press Main Liners
* Hydraulic Press Stuffing Box
* Thrust Washers
* TrunionBearings