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Chemical Composition
Elements
Cu(1,2) Sn Ni Cr Ti
(1) Cu + Sum of Named Elements 99.85% min.
(2) Cu value includes Ag.
Min (%) 96.0 0.50 0.30 0.20 0.15
Max (%) 1.2 1.2 1.0 0.8
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)
YS-0.2% Offset
(ksi)
Elongation
(%)
Fatigue Strength**
(ksi)
* Measured at room temperature, 68°F (20°C). ** Fatigue Strength: 100 x 106 cycles, unless indicated as [N] x 106.
Flat Products 1/2 Hard H02 80 Typ
67 Typ
13 Typ
Hard H04 90 Typ
75 Typ
11 Typ
Soft Anneal O60 60 Typ
50 Typ
25 Typ
190 Typ
Spring H08 100 Typ
87 Typ
9 Typ
230 Typ
Physical Properties
Melting Point - Liquidus°F 1965
Melting Point - Solidus°F 1877
Densitylb/cu in. at 68°F 0.32
Specific Gravity 8.87
Electrical Conductivity% IACS at 68°F 52
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 133
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 9.1
Modulus of Elasticity in Tensionksi 19300
Fabrication Properties
Technique Suitability
Soldering Good
Brazing Excellent
Gas Shielded Arc Welding Excellent
Seam Weld Fair
Capacity for Being Cold Worked Excellent
Capacity for Being Hot Formed Good
Machinability Rating 20
Common Fabrication Processes
  • Blanking
  • Cutting
  • Forming
  • Rolling
  • Stamping
Thermal Properties
Treatment Minimum* Maximum*
* Temperature is measured in Fahrenheit.
Annealing 570 840
Hot Working Temperature 1560 1740
Typical uses
Product Category Product Reason Category Reason
Electrical Connector Components Conductivity (Electrical) Electrical Conductivity
Connector Components Conductivity (Thermal) Thermal Conductivity
Connector Components Corrosion Resistance Corrosion Resistance
Connector Components Creep Properties Creep Resistant
Connector Components Mechanical Properties Moderate Strength
Connector Components Softening Resistance Resistance to Thermal Softening
Connector Components Solderability Solderability
Electrical Installations Conductivity (Electrical) Electrical Conductivity
Electrical Installations Conductivity (Thermal) Thermal Conductivity
Electrical Installations Corrosion Resistance Corrosion Resistance
Electrical Installations Mechanical Properties Moderate Strength
Household Appliances Conductivity (Electrical) Electrical Conductivity
Household Appliances Conductivity (Thermal) Thermal Conductivity
Household Appliances Corrosion Resistance Corrosion Resistance
Household Appliances Mechanical Properties Moderate Strength
IC Lead Frames Conductivity (Electrical) Electrical Conductivity
IC Lead Frames Conductivity (Thermal) Thermal Conductivity
IC Lead Frames Corrosion Resistance Corrosion Resistance
IC Lead Frames Creep Properties Creep Resistant
IC Lead Frames Mechanical Properties Moderate Strength
IC Lead Frames Softening Resistance Resistance to Thermal Softening
IC Lead Frames Solderability Solderability
Motorcar Parts Conductivity (Electrical) Electrical Conductivity
Motorcar Parts Conductivity (Thermal) Thermal Conductivity
Motorcar Parts Corrosion Resistance Corrosion Resistance
Motorcar Parts Creep Properties Creep Resistant
Motorcar Parts Mechanical Properties Moderate Strength
Motorcar Parts Thermal Properties Resistance to Stress Relaxation
Parts of the Electrical Connectors Conductivity (Electrical) Electrical Conductivity
Parts of the Electrical Connectors Conductivity (Thermal) Thermal Conductivity
Parts of the Electrical Connectors Corrosion Resistance Corrosion Resistance
Parts of the Electrical Connectors Creep Properties Creep Resistant
Parts of the Electrical Connectors Mechanical Properties Moderate Strength
Parts of the Electrical Connectors Softening Resistance Resistance to Thermal Softening
Parts of the Electrical Connectors Solderability Solderability
Parts of the Electrical Connectors Thermal Properties Resistance to Stress Relaxation
Relay Blades Conductivity (Electrical) Electrical Conductivity
Relay Blades Conductivity (Thermal) Thermal Conductivity
Relay Blades Corrosion Resistance Corrosion Resistance
Relay Blades Mechanical Properties Moderate Strength
Relay Blades Softening Resistance Resistance to Thermal Softening
Relay Blades Solderability Solderability
Relays Conductivity (Electrical) Electrical Conductivity
Relays Conductivity (Thermal) Thermal Conductivity
Relays Corrosion Resistance Corrosion Resistance
Relays Creep Properties Creep Resistant
Relays Mechanical Properties Moderate Strength
Relays Softening Resistance Resistance to Thermal Softening
Relays Solderability Solderability
Switch Components Conductivity (Electrical) Electrical Conductivity
Switch Components Conductivity (Thermal) Thermal Conductivity
Switch Components Corrosion Resistance Corrosion Resistance
Switch Components Creep Properties Creep Resistant
Switch Components Mechanical Properties Moderate Strength
Switch Components Softening Resistance Resistance to Thermal Softening
Switches Conductivity (Electrical) Electrical Conductivity
Switches Conductivity (Thermal) Thermal Conductivity
Switches Corrosion Resistance Corrosion Resistance
Switches Mechanical Properties Moderate Strength
Switches Solderability Solderability
Terminal Components Conductivity (Electrical) Electrical Conductivity
Terminal Components Conductivity (Thermal) Thermal Conductivity
Terminal Components Corrosion Resistance Corrosion Resistance
Terminal Components Creep Properties Creep Resistant
Terminal Components Mechanical Properties Moderate Strength
Terminal Components Softening Resistance Resistance to Thermal Softening
Terminal Components Solderability Solderability
Terminal Components Thermal Properties Resistance to Stress Relaxation
Terminals Conductivity (Electrical) Electrical Conductivity
Terminals Conductivity (Thermal) Thermal Conductivity
Terminals Corrosion Resistance Corrosion Resistance
Terminals Creep Properties Creep Resistant
Terminals Mechanical Properties Moderate Strength
Terminals Softening Resistance Resistance to Thermal Softening
Terminals Solderability Solderability
Terminals Thermal Properties Resistance to Stress Relaxation
Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No Corrosion Properties Available.