Find suppliers for this alloyC97400
Chemical Composition
(1) Cu + Sum of Named Elements 99.0% min. (2) Ni value includes Co.
Min (%)
Max (%)
Mechanical Properties*
Temper Code
Tensile Strength
YS-0.5% Ext
Brinell Hardness, 500 kg load
As Sand CastAs Sand CastM0138   Typ
17   Typ
20   Typ
70   Typ
* Measured at room temperature, 68°F (20°C).
Physical Properties
Melting Point - Liquidus°F2012
Melting Point - Solidus°F1958
Densitylb/cu in. at 68°F0.32
Specific Gravity8.86
Electrical Conductivity% IACS at 68°F6
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F15.8
Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F)9.2
Specific Heat CapacityBtu/ lb /°F at 68°F0.09
Modulus of Elasticity in Tensionksi16000
Casting Characteristics
Casting Attribute Level
Casting YieldMedium
Effect of Section SizeMedium
Patternmakers Shrinkageinches per inch3/16
Shrinkage in SolidificationMedium
Fabrication Properties
Technique Suitability
Oxyacetylene WeldingNot Recommended
Gas Shielded Arc WeldingNot Recommended
Coated Metal Arc WeldingNot Recommended
Machinability Rating60
Common Fabrication Processes
  • Casting
Thermal Properties
Treatment Value* Time**
* Temperature is measured in Fahrenheit. ** Time is measured in minutes.
Stress Relief500
Solution Treatment0
Typical uses
Product Category Product Reason Category Reason
ArchitectureOrnamental CastingAppearancePleasing Silver Color
Ornamental CastingCorrosion ResistanceCorrosion Resistance
Ornamental CastingCorrosion ResistanceCorrosion Resistance to Numerous Environments
Ornamental CastingMachining PropertiesMachinability, Good
Builders HardwareHardwareAppearancePleasing Silver Color
HardwareCorrosion ResistanceCorrosion Resistance
HardwareCorrosion ResistanceCorrosion Resistance to Numerous Environments
HardwareMachining PropertiesMachinability, Good
IndustrialFittingsAppearancePleasing Silver Color
FittingsCorrosion ResistanceCorrosion Resistance
FittingsCorrosion ResistanceCorrosion Resistance to Numerous Environments
FittingsMachining PropertiesMachinability, Good
ValvesCorrosion ResistanceCorrosion Resistance
ValvesCorrosion ResistanceCorrosion Resistance to Numerous Environments
ValvesMachining PropertiesMachinability, Good
Applicable Specifications
Corrosion Properties

No information available.