Find suppliers for this alloy C94700
Chemical Composition
Elements
Cu(1) Pb(2) Sn Zn Fe P Ni(3) Al Mn S Sb Si
(1) Cu + Sum of Named Elements 98.7% min.
(2) The mechanical properties of C94700 (heat treated) may not be attainable if the Pb content exceeds 0.01%.
(3) Ni value includes Co.
Min (%) 85.0 4.5 1.0 4.5
Max (%) 90.0 0.09 6.0 2.5 0.25 0.05 6.0 0.005 0.20 0.05 0.15 0.005
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)
YS-0.5% Ext
(ksi)
Elongation
(%)
Brinell Hardness, 500 kg load Brinell Hardness, 3000 kg load Shear Strength
(ksi)
Izod
(ft-lbs)
Fatigue Strength**
(ksi)
Proportional Limit
(ksi)
* Measured at room temperature, 68°F (20°C). ** Fatigue Strength: 100 x 106 cycles, unless indicated as [N] x 106.
As Continuous Cast As Continuous Cast M07 45 Min for Standard
45 Min for Standard
20 Min for Standard
25 Min for Standard
25 Min for Standard
Precipitation Hardened TF00 75 Min for Standard
75 Min for Standard
5 Min for Standard
5 Min for Standard
As Sand Cast As Sand Cast M01 45 Min for Standard
45 Min for Standard
50 Typ
20 Min for Standard
23 Typ
25 Min for Standard
25 Min for Standard
35 Typ
85 Typ
38 Typ
85 Typ 14 Typ 14 Typ
Precipitation Hardened TF00 75 Min for Standard
75 Min for Standard
85 Typ
60 Typ
5 Min for Standard
5 Min for Standard
10 Typ
180 Typ
65 Typ
14 Typ 50 Typ
Physical Properties
Melting Point - Liquidus°F 1880
Melting Point - Solidus°F 1660
Densitylb/cu in. at 68°F 0.32
Specific Gravity 8.86
Electrical Conductivity% IACS at 68°F 12
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 31.2
Coefficient of Thermal Expansion 68-39210 to -6 power per °F (68 – 392°F) 10.9
Specific Heat CapacityBtu/ lb /°F at 68°F 0.09
Modulus of Elasticity in Tensionksi 15000
Casting Characteristics
Casting Attribute Level
Casting Yield Medium
Drossing Low
Effect of Section Size Medium
Fluidity Medium
Gassing Medium
Patternmakers Shrinkage inches per inch 3/16
Shrinkage in Solidification Medium
Fabrication Properties
Technique Suitability
Soldering Excellent
Brazing Excellent
Oxyacetylene Welding Fair
Gas Shielded Arc Welding Good
Coated Metal Arc Welding Good
Machinability Rating 20
Common Fabrication Processes

No fabrication process properties for this alloy

Thermal Properties
Treatment Minimum* Maximum* Value* Time** Medium
* Temperature is measured in Fahrenheit. ** Time is measured in minutes.
Stress Relief 500
Solution Treatment 1425 1475 2 Water
Precipitation Treatment 580 5 Air
Typical uses
Product Category Product Reason Category Reason
Electrical Circuit Breaker Parts Conductivity (Electrical) Electrical Conductivity
Circuit Breaker Parts Conductivity (Thermal) Thermal Conductivity
Circuit Breaker Parts Corrosion Resistance Corrosion Resistance
Circuit Breaker Parts Corrosion Resistance Corrosion Resistance to Numerous Environments
Circuit Breaker Parts Friction & Wear Properties Wear Resistance
Circuit Breaker Parts Mechanical Properties Relatively Low Strength
Industrial Bearings Corrosion Resistance Corrosion Resistance
Bearings Corrosion Resistance Corrosion Resistance to Numerous Environments
Bearings Friction & Wear Properties Wear Resistance
Bearings Mechanical Properties Relatively Low Strength
Feeding Mechanisms Corrosion Resistance Corrosion Resistance
Feeding Mechanisms Corrosion Resistance Corrosion Resistance to Numerous Environments
Feeding Mechanisms Friction & Wear Properties Wear Resistance
Feeding Mechanisms Mechanical Properties Relatively Low Strength
Gears Corrosion Resistance Corrosion Resistance
Gears Corrosion Resistance Corrosion Resistance to Numerous Environments
Gears Friction & Wear Properties Wear Resistance
Gears Mechanical Properties Relatively Low Strength
Nozzles Corrosion Resistance Corrosion Resistance
Nozzles Corrosion Resistance Corrosion Resistance to Numerous Environments
Nozzles Friction & Wear Properties Wear Resistance
Nozzles Mechanical Properties Relatively Low Strength
Piston Cylinders Corrosion Resistance Corrosion Resistance
Piston Cylinders Corrosion Resistance Corrosion Resistance to Numerous Environments
Piston Cylinders Friction & Wear Properties Wear Resistance
Piston Cylinders Mechanical Properties Relatively Low Strength
Shift Forks Corrosion Resistance Corrosion Resistance
Shift Forks Corrosion Resistance Corrosion Resistance to Numerous Environments
Shift Forks Friction & Wear Properties Wear Resistance
Shift Forks Mechanical Properties Relatively Low Strength
Valve Components Corrosion Resistance Corrosion Resistance
Valve Components Corrosion Resistance Corrosion Resistance to Numerous Environments
Valve Components Friction & Wear Properties Wear Resistance
Valve Components Mechanical Properties Relatively Low Strength
Wear Guides Corrosion Resistance Corrosion Resistance
Wear Guides Corrosion Resistance Corrosion Resistance to Numerous Environments
Wear Guides Friction & Wear Properties Wear Resistance
Wear Guides Mechanical Properties Relatively Low Strength
Applicable Specifications
Form Specific Sub-Form Application System Standard Description
As Continuous Cast Castings ASTM B505/B505M COPPER BASE ALLOY CONTINUOUS CASTINGS
Castings SAE J462 CAST COPPER ALLOYS
Castings SAE J461 WROUGHT AND CAST COPPER ALLOYS
As Sand Cast Castings ASTM B584 COPPER ALLOY SAND CASTINGS FOR GENERAL APPLICATIONS
Castings SAE J461 WROUGHT AND CAST COPPER ALLOYS
Castings ASTM B763/B763M COPPER ALLOY SAND CASTINGS FOR VALVE APPLICATIONS
Castings SAE J462 CAST COPPER ALLOYS
Ingot ASTM B30 COPPER BASE ALLOYS IN INGOT FORM
Valves
Corrosion Properties

No Corrosion Properties Available.