Find suppliers for this alloyC18090
Chemical Composition
Element
Cu(1,2)SnNiCrTi
(1) Cu + Sum of Named Elements 99.85% min. (2) Cu value includes Ag.
Min (%)96.00.500.300.200.15
Max (%)1.21.21.00.8
Mechanical Properties*
Form
Temper
Temper Code
Tensile Strength
(ksi)
YS-0.2% Offset
Elongation
(%)
Fatigue Strength**
(ksi)
Flat Products1/2 HardH0280   Typ
67   Typ
13   Typ
HardH0490   Typ
75   Typ
11   Typ
Soft AnnealO6060   Typ
50   Typ
25   Typ
190   Typ
SpringH08100   Typ
87   Typ
9   Typ
230   Typ
* Measured at room temperature, 68°F (20°C). ** Fatigue Strength: 100 x 106 cycles, unless indicated as [N] x 106.
Physical Properties
Melting Point - Liquidus°F1965
Melting Point - Solidus°F1877
Densitylb/cu in. at 68°F0.32
Specific Gravity8.87
Electrical Conductivity% IACS at 68°F52
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F133
Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F)9.1
Modulus of Elasticity in Tensionksi19300
Fabrication Properties
Technique Suitability
SolderingGood
BrazingExcellent
Gas Shielded Arc WeldingExcellent
Seam WeldFair
Capacity for Being Cold WorkedExcellent
Capacity for Being Hot FormedGood
Machinability Rating20
Common Fabrication Processes
  • Blanking
  • Cutting
  • Forming
  • Rolling
  • Stamping
    
Thermal Properties
Treatment Minimum* Maximum*
* Temperature is measured in Fahrenheit.
Annealing570840
Hot Treatment15601740
Typical uses
Product Category Product Reason Category Reason
ElectricalConnector ComponentsConductivity (Electrical)Electrical Conductivity
Connector ComponentsConductivity (Thermal)Thermal Conductivity
Connector ComponentsCorrosion ResistanceCorrosion Resistance
Connector ComponentsCreep PropertiesCreep Resistant
Connector ComponentsMechanical PropertiesModerate Strength
Connector ComponentsSoftening ResistanceResistance to Thermal Softening
Connector ComponentsSolderabilitySolderability
Electrical InstallationsConductivity (Electrical)Electrical Conductivity
Electrical InstallationsConductivity (Thermal)Thermal Conductivity
Electrical InstallationsCorrosion ResistanceCorrosion Resistance
Electrical InstallationsMechanical PropertiesModerate Strength
Household AppliancesConductivity (Electrical)Electrical Conductivity
Household AppliancesConductivity (Thermal)Thermal Conductivity
Household AppliancesCorrosion ResistanceCorrosion Resistance
Household AppliancesMechanical PropertiesModerate Strength
IC Lead FramesConductivity (Electrical)Electrical Conductivity
IC Lead FramesConductivity (Thermal)Thermal Conductivity
IC Lead FramesCorrosion ResistanceCorrosion Resistance
IC Lead FramesCreep PropertiesCreep Resistant
IC Lead FramesMechanical PropertiesModerate Strength
IC Lead FramesSoftening ResistanceResistance to Thermal Softening
IC Lead FramesSolderabilitySolderability
Motorcar PartsConductivity (Electrical)Electrical Conductivity
Motorcar PartsConductivity (Thermal)Thermal Conductivity
Motorcar PartsCorrosion ResistanceCorrosion Resistance
Motorcar PartsCreep PropertiesCreep Resistant
Motorcar PartsMechanical PropertiesModerate Strength
Motorcar PartsThermal PropertiesResistance to Stress Relaxation
Parts of the Electrical ConnectorsConductivity (Electrical)Electrical Conductivity
Parts of the Electrical ConnectorsConductivity (Thermal)Thermal Conductivity
Parts of the Electrical ConnectorsCorrosion ResistanceCorrosion Resistance
Parts of the Electrical ConnectorsCreep PropertiesCreep Resistant
Parts of the Electrical ConnectorsMechanical PropertiesModerate Strength
Parts of the Electrical ConnectorsSoftening ResistanceResistance to Thermal Softening
Parts of the Electrical ConnectorsSolderabilitySolderability
Parts of the Electrical ConnectorsThermal PropertiesResistance to Stress Relaxation
Relay BladesConductivity (Electrical)Electrical Conductivity
Relay BladesConductivity (Thermal)Thermal Conductivity
Relay BladesCorrosion ResistanceCorrosion Resistance
Relay BladesMechanical PropertiesModerate Strength
Relay BladesSoftening ResistanceResistance to Thermal Softening
Relay BladesSolderabilitySolderability
RelaysConductivity (Electrical)Electrical Conductivity
RelaysConductivity (Thermal)Thermal Conductivity
RelaysCorrosion ResistanceCorrosion Resistance
RelaysCreep PropertiesCreep Resistant
RelaysMechanical PropertiesModerate Strength
RelaysSoftening ResistanceResistance to Thermal Softening
RelaysSolderabilitySolderability
Switch ComponentsConductivity (Electrical)Electrical Conductivity
Switch ComponentsConductivity (Thermal)Thermal Conductivity
Switch ComponentsCorrosion ResistanceCorrosion Resistance
Switch ComponentsCreep PropertiesCreep Resistant
Switch ComponentsMechanical PropertiesModerate Strength
Switch ComponentsSoftening ResistanceResistance to Thermal Softening
SwitchesConductivity (Electrical)Electrical Conductivity
SwitchesConductivity (Thermal)Thermal Conductivity
SwitchesCorrosion ResistanceCorrosion Resistance
SwitchesMechanical PropertiesModerate Strength
SwitchesSolderabilitySolderability
Terminal ComponentsConductivity (Electrical)Electrical Conductivity
Terminal ComponentsConductivity (Thermal)Thermal Conductivity
Terminal ComponentsCorrosion ResistanceCorrosion Resistance
Terminal ComponentsCreep PropertiesCreep Resistant
Terminal ComponentsMechanical PropertiesModerate Strength
Terminal ComponentsSoftening ResistanceResistance to Thermal Softening
Terminal ComponentsSolderabilitySolderability
Terminal ComponentsThermal PropertiesResistance to Stress Relaxation
TerminalsConductivity (Electrical)Electrical Conductivity
TerminalsConductivity (Thermal)Thermal Conductivity
TerminalsCorrosion ResistanceCorrosion Resistance
TerminalsCreep PropertiesCreep Resistant
TerminalsMechanical PropertiesModerate Strength
TerminalsSoftening ResistanceResistance to Thermal Softening
TerminalsSolderabilitySolderability
TerminalsThermal PropertiesResistance to Stress Relaxation
Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No information available.