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C92500 Cast BRONZES Copper-Tin-Lead Alloys (Leaded Tin Bronzes) true false https://api.copper.org/alloys.xhtml/C92500
Chemical Composition
Elements
Cu(1,2) Pb Sn Zn Fe P(3) Ni(4) Al S Sb Si
(1) Cu + Sum of Named Elements 99.3% min.
(2) In determining Cu min., Cu may be calculated as Cu + Ni.
(3) For continuous castings P shall be 1.5% max.
(4) Ni value includes Co.
Min (%) 85.0 1.0 10.0 0.8
Max (%) 88.0 1.5 12.0 0.50 0.30 0.30 1.5 0.005 0.05 0.25 0.005
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)		 YS-0.5% Ext
(ksi)		 Elongation
(%)		 Brinell Hardness, 500 kg load
* Measured at room temperature, 68°F (20°C).
As Continuous Cast As Continuous Cast M07 40 Min for Standard
40 Min for Standard
 24 Min for Standard
 10 Min for Standard
10 Min for Standard
As Sand Cast As Sand Cast M01 35 Min for Standard
44 Typ
 20 Typ
 10 Min for Standard
20 Typ
 80 Typ
Physical Properties
Densitylb/cu in. at 68°F 0.317
Specific Gravity 8.7
Specific Heat CapacityBtu/ lb /°F at 68°F 0.09
Modulus of Elasticity in Tensionksi 16000
Incipient Melting°F 600
Casting Characteristics
Casting Attribute Level
Casting Yield Medium
Drossing Low
Effect of Section Size High
Fluidity High
Gassing Med-High
Patternmakers Shrinkage inches per inch 3/16
Shrinkage in Solidification Low
Fabrication Properties
Technique Suitability
Soldering Excellent
Brazing Good
Oxyacetylene Welding Not Recommended
Gas Shielded Arc Welding Not Recommended
Coated Metal Arc Welding Not Recommended
Machinability Rating 30
Common Fabrication Processes

No fabrication process properties for this alloy

Thermal Properties
Treatment Value* Time**
* Temperature is measured in Fahrenheit. ** Time is measured in minutes.
Stress Relief 500
Solution Treatment 0
Typical uses
Product Category Product Reason Category Reason
Automotive Automotive Synchronizer Rings Corrosion Resistance Corrosion Resistance
Automotive Synchronizer Rings Corrosion Resistance Corrosion Resistance to Numerous Environments
Automotive Synchronizer Rings Friction & Wear Properties Wear Resistance
Automotive Synchronizer Rings Mechanical Properties Moderate Strength
Industrial Gears Corrosion Resistance Corrosion Resistance
Gears Corrosion Resistance Corrosion Resistance to Numerous Environments
Gears Friction & Wear Properties Wear Resistance
Gears Mechanical Properties Moderate Strength
Applicable Specifications
Form Specific Sub-Form Application System Standard Description
As Continuous Cast Castings SAE J462 CAST COPPER ALLOYS
Castings SAE J461 WROUGHT AND CAST COPPER ALLOYS
Castings ASTM B505/B505M COPPER BASE ALLOY CONTINUOUS CASTINGS
As Sand Cast Castings SAE J462 CAST COPPER ALLOYS
Castings SAE J461 WROUGHT AND CAST COPPER ALLOYS
Ingot ASTM B30 COPPER BASE ALLOYS IN INGOT FORM
Valves
Corrosion Properties

No Corrosion Properties Available.