SAE 660 Bronze Alloy Technical Data

 

Bronze - C93200 - SAE 660
Description
932 (SAE 660) is a High-Leaded Tin Bronze. Bronze broadly refers to copper alloys in which the major alloying element is neither zinc (which forms brasses) nor nickel (which forms copper-nickels). Density = 0.322 lb/in3 at 68 F
Typical Applications
Automotive - Automotive Fittings Fasteners - Washers Industrial - Pump Impellers, Machine Tool Bearings, Bearings for Cranes, Trunion Bearings, Roll Neck Bearings, Rolling Mill Bearings, Linkage Bushings for Presses, Fuel Pump Bushings, Water Pump Bushings, Diesel Engine Wrist Pin Bushings, Forging Press Toggle Lever Bearings, Hydraulic Press Stuffing Box, Hydraulic Press Main Lining, Main Spindle Bearings, Fittings, Pump Fixtures, Insert Bearings, Machine Parts, Bearings, Thrust Washers, Pumps, Bushings, General Purpose Bushings
Chemical Composition
Copper: 81.0 / 85.0 Aluminum: .005 max. Antimony: .35 max. Iron: .20 max. Lead: 6.0 / 8.0 Nickel: 1.0 max. Phosphorus: .15 max. Silicon: .005 max. Sulfur: .08 max. Tin: 6.3 / 7.5 Zinc: 1.0 / 4.0
Fabrication Properties
Soldering - Excellent Brazing - Good Oxyacetylene Welding - Not Recommended Gas Shielded Arc Welding - Not Recommended Coated Metal Arc Welding - Not Recommended Machinability Rating - 70

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