Find suppliers for this alloyC51980
Chemical Composition
Element
Cu(1)PbSnZnFePNi
(1) Cu + Sum of Named Elements 99.5% min.
Min (%)5.50.050.010.05
Max (%)Rem0.057.00.300.200.350.20
Mechanical Properties*
Form
Temper
Temper Code
Tensile Strength
(ksi)
YS-0.2% Offset
Elongation
(%)
Flat Products1/2 HardH0298   Typ
93   Typ
19   Typ
1/4 HardH0180   Typ
65   Typ
30   Typ
Extra HardH06118   Typ
114   Typ
4   Typ
HardH04111   Typ
107   Typ
10   Typ
Nominal Grain Size 0.015 mmOS01564   Typ
32   Typ
50   Typ
SpringH08123   Typ
120   Typ
2   Typ
* Measured at room temperature, 68°F (20°C).
Physical Properties
Melting Point - Liquidus°F1910
Melting Point - Solidus°F1700
Densitylb/cu in. at 68°F0.319
Specific Gravity8.84
Electrical Conductivity% IACS at 68°F14
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F38
Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F)10
Modulus of Elasticity in Tensionksi16000
Modulus of Rigidityksi6000
Fabrication Properties
Technique Suitability
SolderingExcellent
BrazingExcellent
Oxyacetylene WeldingFair
Gas Shielded Arc WeldingGood
Coated Metal Arc WeldingFair
Spot WeldGood
Seam WeldFair
Butt WeldExcellent
Capacity for Being Cold WorkedExcellent
Capacity for Being Hot FormedPoor
Machinability Rating20
Fabrication Process Properties

No fabrication process properties for this alloy

    
Thermal Properties
Treatment Minimum* Maximum*
* Temperature is measured in Fahrenheit.
Annealing7001350
Typical uses
Product Category Product Reason Category Reason
AutomotiveTerminals, automotiveConductivity (Electrical)Electrical Conductivity
Terminals, automotiveMechanical PropertiesDuctility
Terminals, automotiveMechanical PropertiesStrength
ElectricalConnectors, Electrical, Lead-FreeConductivity (Electrical)Electrical Conductivity
Connectors, Electrical, Lead-FreeCorrosion ResistanceStress Corrosion Crack Resistant
Connectors, Electrical, Lead-FreeMechanical PropertiesStrength, Moderate
Connectors, Electrical, Lead-FreeStress RelaxationStress Relaxation Resistance
Contact springsConductivity (Electrical)Electrical Conductivity
Contact springsCorrosion ResistanceCorrosion Resistance
Contact springsMechanical PropertiesModerate to High Strength
Contact springsSolderabilitySolderability
Applicable Specifications
Form Specific Sub-Form System Standard Description
StripElectric Connector & Spring ContactASTMB888/B88MCOPPER ALLOY STRIP FOR USE IN MANUFACTURE OF ELECTRICAL CONNECTORS OR SPRING CONTACTS
Corrosion Properties

No information available.