Find suppliers for this alloyC85700
Chemical Composition
Element
CuPbSnZnFeNiAlSi
Min (%)58.00.80.5032.0
Max (%)64.01.51.540.00.71.00.80.05
Mechanical Properties*
Form
Temper
Temper Code
Tensile Strength
(ksi)
YS-0.5% Ext
(ksi)
Elongation
(%)
Brinell Hardness, 500 kg load
As Centrifugal CastAs Centrifugal CastM0240   Min for Standard
14   Min for Standard
15   Min for Standard
As Sand CastAs Sand CastM0140   Min for Standard
50   Typ
14   Min for Standard
18   Typ
15   Min for Standard
40   Typ
75   Typ
* Measured at room temperature, 68°F (20°C).
Physical Properties
Melting Point - Liquidus°F1725
Melting Point - Solidus°F1675
Densitylb/cu in. at 68°F0.304
Specific Gravity8.41
Electrical Conductivity% IACS at 68°F22
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F48.5
Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F)12
Specific Heat CapacityBtu/ lb /°F at 68°F0.09
Modulus of Elasticity in Tensionksi14000
Magnetic Permeability1
Casting Characteristics
Casting Attribute Level
Casting YieldMedium
DrossingHigh
Effect of Section SizeLow
FluidityMedium
GassingLow
Patternmakers Shrinkageinches per inch3/16
Shrinkage in SolidificationMedium
Fabrication Properties
Technique Suitability
SolderingGood
BrazingFair
Oxyacetylene WeldingNot Recommended
Gas Shielded Arc WeldingNot Recommended
Coated Metal Arc WeldingNot Recommended
Machinability Rating80
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
Builders HardwareDoor Hardware for PrisonsAppearancePleasing Yellow Color
Door Hardware for PrisonsCorrosion ResistanceCorrosion Resistance
Door Hardware for PrisonsMachining PropertiesMachinability, Good
Door Hardware for PrisonsMechanical PropertiesModerate Strength
Ornamental HardwareAppearancePleasing Yellow Color
Ornamental HardwareMachining PropertiesMachinability, Good
Ornamental HardwareMachining PropertiesPolishing Characteristics
Ornamental HardwareMechanical PropertiesModerate Strength
Window HardwareAppearancePleasing Yellow Color
Window HardwareCorrosion ResistanceCorrosion Resistance
Window HardwareMachining PropertiesMachinability, Good
Window HardwareMachining PropertiesPolishing Characteristics
Window HardwareMechanical PropertiesModerate Strength
ConsumerMusical InstrumentsAppearancePleasing Yellow Color
Musical InstrumentsCorrosion ResistanceCorrosion Resistance
Musical InstrumentsDamping CharacteristicsResonant Frequency, Damping Capacity
Musical InstrumentsMachining PropertiesMachinability, Good
Musical InstrumentsMachining PropertiesPolishing Characteristics
Musical InstrumentsMechanical PropertiesModerate Strength
IndustrialMechanical Components where Looks are ImportantAppearancePleasing Yellow Color
Mechanical Components where Looks are ImportantMachining PropertiesMachinability, Good
Mechanical Components where Looks are ImportantMachining PropertiesPolishing Characteristics
Mechanical Components where Looks are ImportantMechanical PropertiesModerate Strength
MarineMarine HardwareAppearanceAppearance
Marine HardwareCorrosion ResistanceCorrosion Resistance
Marine HardwareCorrosion ResistanceCorrosion Resistance to Salt Water
Marine HardwareMachining PropertiesMachinability, Good
Marine HardwareMachining PropertiesPolishing Characteristics
Marine HardwareMechanical PropertiesModerate Strength
Ship TrimAppearancePleasing Yellow Color
Ship TrimCorrosion ResistanceCorrosion Resistance
Ship TrimMachining PropertiesMachinability, Good
Ship TrimMachining PropertiesPolishing Characteristics
Ship TrimMechanical PropertiesModerate Strength
PlumbingFittingsAppearancePleasing Yellow Color
FittingsMachining PropertiesMachinability, Good
FittingsMachining PropertiesPolishing Characteristics
FittingsMechanical PropertiesModerate Strength
FlangesCorrosion ResistanceCorrosion Resistance
FlangesCorrosion ResistanceCorrosion Resistance to Fresh Water
FlangesMachining PropertiesMachinability, Good
FlangesMechanical PropertiesModerate Strength
Applicable Specifications
Form Sub-Form System Standard Description
As Centrifugal CastCastingsASTMB271/B271MCOPPER BASE ALLOY CENTRIFUGAL CASTINGS
As Continuous CastCastingsASTMB505/B505MCOPPER BASE ALLOY CONTINUOUS CASTINGS
As Die CastCastingsASTMB176BRASS DIE CASTINGS
As Sand CastCastingsASTMB584COPPER ALLOY SAND CASTINGS FOR GENERAL APPLICATIONS
CastingsASTMB763/B763MCOPPER ALLOY SAND CASTINGS FOR VALVE APPLICATIONS
Ingot
ASTMB30COPPER BASE ALLOYS IN INGOT FORM
Corrosion Properties

No information available.