Leaded-Tin Bronze (Bearing Bronze)
ASTM B505, ASTM B271, SAE 660
Leaded Tin C932 Bearing Bronze is available from Farmer’s Copper Ltd. in rod form. Known as bearing bronze, C93200 has excellent machining properties, good hardness, as well as strength and wear resistance with excellent antifriction qualities. SAE 660 bronze has a long life span, making it an ideal alloy for bushing and bearing applications. C932 brings a machinability rating of 70, giving it a vast number of potential applications. Copper Alloy 932 is not subject to dezincification.
Farmer’s Copper Ltd. established in 1920, has been serving the metal industry by satisfying the wants and needs of our customers. Contact our experienced employees today to inquire about your bronze needs!
Leaded-Tin Bronze (Bearing Bronze) Applications
- Automotive Fittings
- Washers
- Bushings
- Bearings
Chemical Composition
Cu(1) | Al | Sb | Fe | Pb | Ni(2) | P(3) | Si | S | Sn | Zn | |
Min./Max. | 81.0-85.0 | .005 | .35 | .20 | 6.0-8.0 | 1.0 | .15 | .005 | .08 | 6.3-7.5 | 1.0-4.0 |
Nominal | 83.0 | 7.0 | 6.9 | 2.5 |
Machinability
Alloy | Rating | Density |
C93200 | 70 | 0.322 |
Fabrication Properties
Joining Technique | Suitability | |
Soldering | Excellent | |
Brazing | Good | |
Oxyacetylene Welding | Not Recommended | |
Gas Shielded Arc Welding | Not Recommended | |
Coated Metal Arc Welding | Not Recommended | |
Machinability Rating | 70 | |
Markets Served
Farmer’s Copper Ltd. extends its services throughout many industries. We provide the raw copper alloy materials in various standard shapes as well as custom cut copper alloys.
Our Commitment to Service
As a leading copper, brass, & bronze alloys supplier, Farmers Copper Ltd. attributes our success to serving our customers, through our service-minded employees and material readily available for prompt, accurate deliveries of copper, brass, bronze, stainless steel and other metal alloys.