SAE 660 Bronze Alloy Data

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

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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

Soldering - Excellent
Brazing - Good
Oxyacetylene Welding - Not Recommended
Gas Shielded Arc Welding - Not Recommended
Coated Metal Arc Welding - Not Recommended
Machinability Rating - 70