Find suppliers for this alloyC82000
Chemical Composition
Element
Cu(1)PbSnZnFeNi(2)AlBeCo(3)CrSi
(1) Cu + Sum of Named Elements 99.5% min. (2) Ni + Co. (3) Ni + Co.
Min (%)0.452.40
Max (%)Rem0.020.100.100.100.200.100.82.700.090.15
Mechanical Properties*
Form
Temper
Temper Code
Tensile Strength
(ksi)
YS-0.2% Offset
Elongation
(%)
Rockwell B scale
Torsion Modulus
(ksi)
Fatigue Strength**
(ksi)
As Sand CastAs Cast and Precipitation Heat TreatedO1165   Typ
37   Typ
12   Typ
70   Typ
As Sand CastM0145   Min for Standard
50   Typ
15   Min for Standard
20   Typ
15   Min for Standard
20   Typ
52   Typ
Precipitation HardenedTF0090   Min for Standard
96   Typ
70   Min for Standard
75   Typ
3   Min for Standard
6   Typ
96   Typ
6.4   Typ
18   Typ
Solution Heat TreatedTB0047   Typ
15   Typ
25   Typ
40   Typ
* Measured at room temperature, 68°F (20°C). ** Fatigue Strength: 100 x 106 cycles, unless indicated as [N] x 106.
Physical Properties
(1) TFOO Condition
Melting Point - Liquidus°F1990
Melting Point - Solidus°F1780
Densitylb/cu in. at 68°F0.311(1)
Specific Gravity8.61
Electrical Conductivity% IACS at 68°F45
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F150
Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F)9.9
Specific Heat CapacityBtu/ lb /°F at 68°F0.1
Modulus of Elasticity in Tensionksi17000
Magnetic Permeability1.001
Poisson's Ratio0.33
Casting Characteristics
Casting Attribute Level
Casting YieldMedium
DrossingLow
Effect of Section SizeLow
FluidityMedium
GassingMedium
Patternmakers Shrinkageinches per inch3/16
Shrinkage in SolidificationMedium
Fabrication Properties
Technique Suitability
SolderingGood
BrazingGood
Oxyacetylene WeldingNot Recommended
Gas Shielded Arc WeldingFair
Coated Metal Arc WeldingFair
Machinability Rating30
Common Fabrication Processes
  • Casting
    
Thermal Properties
Treatment Minimum* Maximum* Value* Time** Medium
* Temperature is measured in Fahrenheit. ** Time is measured in minutes.
Stress Relief500
Solution Treatment165017000.5Water
Precipitation Treatment9003Air
Typical uses
Product Category Product Reason Category Reason
ElectricalAerospace Components Requiring Non-Sparking ActionCorrosion ResistanceCorrosion Resistance
Aerospace Components Requiring Non-Sparking ActionFriction & Wear PropertiesWear Resistance
Aerospace Components Requiring Non-Sparking ActionMechanical PropertiesHigh Strength
Circuit Breaker PartsConductivity (Electrical)Electrical Conductivity
Circuit Breaker PartsConductivity (Thermal)Thermal Conductivity
Circuit Breaker PartsCorrosion ResistanceCorrosion Resistance
Circuit Breaker PartsCorrosion ResistanceOxidation Resistance
Circuit Breaker PartsMechanical PropertiesHigh Strength
ContactsConductivity (Electrical)Electrical Conductivity
ContactsConductivity (Thermal)Thermal Conductivity
ContactsCorrosion ResistanceCorrosion Resistance
ContactsCorrosion ResistanceOxidation Resistance
ContactsMechanical PropertiesHigh Strength
Electrical SwitchesConductivity (Electrical)Electrical Conductivity
Electrical SwitchesConductivity (Thermal)Thermal Conductivity
Electrical SwitchesCorrosion ResistanceCorrosion Resistance
Electrical SwitchesCorrosion ResistanceOxidation Resistance
Electrical SwitchesMechanical PropertiesHigh Strength
Military Components Requiring Non-Sparking ActionConductivity (Electrical)Electrical Conductivity
Military Components Requiring Non-Sparking ActionConductivity (Thermal)Thermal Conductivity
Military Components Requiring Non-Sparking ActionCorrosion ResistanceCorrosion Resistance
Military Components Requiring Non-Sparking ActionCorrosion ResistanceOxidation Resistance
Military Components Requiring Non-Sparking ActionMechanical PropertiesHigh Strength
IndustrialBearingsCorrosion ResistanceCorrosion Resistance
BearingsFriction & Wear PropertiesWear Resistance
BearingsMechanical PropertiesHigh Strength
BushingsCorrosion ResistanceCorrosion Resistance
BushingsFriction & Wear PropertiesWear Resistant
BushingsMechanical PropertiesHigh Strength
Contact and Switch BladesConductivity (Electrical)Electrical Conductivity
Contact and Switch BladesConductivity (Thermal)Thermal Conductivity
Contact and Switch BladesCorrosion ResistanceCorrosion Resistance
Contact and Switch BladesCorrosion ResistanceOxidation Resistance
Contact and Switch BladesMechanical PropertiesModerate Strength
Resistance welding componentsConductivity (Thermal)Thermal Conductivity
Resistance welding componentsCorrosion ResistanceCorrosion Resistance
Resistance welding componentsCorrosion ResistanceOxidation Resistance
Resistance welding componentsMechanical PropertiesModerate Strength
Soldering Iron ComponentsConductivity (Thermal)Thermal Conductivity
Soldering Iron ComponentsCorrosion ResistanceCorrosion Resistance
Soldering Iron ComponentsCorrosion ResistanceOxidation Resistance
Soldering Iron ComponentsMechanical PropertiesModerate Strength
Switch Gear PartsConductivity (Electrical)Electrical Conductivity
Switch Gear PartsConductivity (Thermal)Thermal Conductivity
Switch Gear PartsCorrosion ResistanceCorrosion Resistance
Switch Gear PartsMechanical PropertiesHigh Strength
Applicable Specifications
Form Sub-Form System Standard Description
As Sand CastCastingsASTMB770COPPER-BERYLLIUM SAND CASTINGS
IngotASTMB30COPPER BASE ALLOYS IN INGOT FORM
Corrosion Properties

No information available.