C932 / SAE 660 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.

Typical Applications for C93200

Bearing Bronze is commonly used in applications where wear is an important factor. C932 bronze is the alloy of choice for bearings, gears, sprockets, impellers, plates, fittings & more.

  • Bearings
  • Bushings
  • Washers

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!

List of standard sizes

Solid rod – 3/8” Dia. thru 14”
Hollow rod – 1” OD thru 7” OD
Flat rod – ¼” Thick thru 4”, up to 12” Width

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

ASTM Standard Designation for C93200: ASTM B505 & ASTM B271
SAE Standard Designation for C93200: SAE 660

Chemical Composition
(%max., unless shown as range or min.)

 

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

C932 Bearing Bronze Specifications/Equivalents
CDA ASTM ASARCON SAE Federal Military Other
C93200 B505
B144,3B
77 660
J461
J462
QQ-C-930, E7
QQ-B-1005
COMP 12
MIL-B-11553
COMP 12
Bearing Bronze
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Contact one of our sales representatives today
to inquire about a quote from Farmers Copper
or call us today at (800) 231-9450