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C93200 Leaded Tin Bronze

ASTM B30, ASTM B66, ASTM B271, ASTMB505, ASTM B584, ASTM B763/B763M, SAE660, SAE J461, SAE J462, UNS C93200

Level 4
Excellent Machining Properties
Level 3
Good Hardness
Level 2
Strength & Wear Resistance

Leaded Tin Bronze known as bearing bronze, C93200 has excellent machining properties, good hardness, as well as strength and wear resistance with excellent anti-friction 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.

Farmers Copper has the following specs for C932 leaded tin bronze in stock:

  • ASTM B30
  • ASTM B66
  • ASTM B271
  • ASTMB505
  • ASTM B584
  • ASTM B763/B763M
  • SAE660
  • SAE J461
  • SAE J462
  • UNS C93200
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C93200 Leaded Tin Bronze Shapes

C93200 Leaded Tin Bronze Applications

  • Bearings
  • Bushings
  • Washers
  • Automotive
  • Industrial


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.

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Our C93200 Leaded Tin Bronze Inventory & Properties

Farmer’s diverse inventory of products and services offered provides our customers the largest and most extensive selection of alloys available, cut to precise specifications, and delivered with total quality control.

Chemical Properties

ElementCu (1,2)PbSnZnFeP(3)Ni (4)AlSSbSi
Min %8166.31
Max %8587.540.20.1510.0050.080.350.005

Physical Properties

Melting Point – Liquidus ⁰F1790
Melting Point – Solidus ⁰F1570
Density lb/cu in. at 68⁰F0.322
Specific Gravity8.91
Electrical Conductivity % IACS at 68⁰F12
Thermal Conductivity Btu/sq ft/ft hr/ ⁰F at 68⁰F33.6
Coefficient of Thermal Expansion 10-6 per ⁰F (68-212 ⁰F)10
Specific Heat Capacity Btu/lb/⁰F @ 68 ⁰F0.09
Modulus of Elasticity in Tension ksi14500

Fabrication Properties

Oxyacetylene WeldingNot Recommended
Gas Shielded Arc WeldingNot Recommended
Coated Metal Arc WeldingNot Recommended
Machinability Rating70

Mechanical Properties

Continuous CastM07352010

Casting Characteristics

Casting AttributeLevel
Casting YieldHigh
Effect of Section SizeMedium
Patternmakers Shrinkage in. per ft.Jul-32
Shrinkage in SolidificationLow

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.

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