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Chemical Composition
Elements
Cu(1,2) Cd
(1) Cu value includes Ag.
(2) Includes Cd. Deoxidized with Li or other suitable elements as agreed upon.
Min (%) 99.90 0.05
Max (%) 0.15
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)
YS-0.2% Offset
(ksi)
Elongation
(%)
Torsion Modulus
(ksi)
Section Size
(in)
* Measured at room temperature, 68°F (20°C).
Strip 1/2 Hard H02 45 Typ
40 Typ
14 Typ
0.04
Extra Spring H10 3 Typ
6.4 Typ 0.04
Extra Spring H10 58 Min
56 Min
1 Typ
0.04
Hard H04 45 Typ
40 Typ
14 Typ
0.04
Hard H04 51 Typ
48 Typ
7 Typ
0.04
Nominal Grain Size 0.025 mm OS025 32 Typ
11 Typ
42 Typ
0.04
Nominal Grain Size 0.025 mm OS025 32 Typ
11 Typ
42 Typ
0.04
Spring H08 59 Typ
56 Typ
3 Typ
0.04
Spring H08 51 Typ
48 Typ
7 Typ
0.04
Physical Properties
Melting Point - Liquidus°F 1976
Melting Point - Solidus°F 1926
Densitylb/cu in. at 68°F 0.323
Specific Gravity 8.94
Electrical Conductivity% IACS at 68°F 96
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 218
Coefficient of Thermal Expansion 68-21210 to -6 power per °F (68 – 212°F) 9.4
Coefficient of Thermal Expansion 68-39210 to -6 power per °F (68 – 392°F) 9.6
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 9.8
Specific Heat CapacityBtu/ lb /°F at 68°F 0.092
Modulus of Elasticity in Tensionksi 17000
Modulus of Rigidityksi 6400
Fabrication Properties
Technique Suitability
Soldering Excellent
Brazing Excellent
Oxyacetylene Welding Good
Gas Shielded Arc Welding Excellent
Coated Metal Arc Welding Not Recommended
Spot Weld Not Recommended
Seam Weld Not Recommended
Butt Weld Good
Capacity for Being Cold Worked Excellent
Capacity for Being Hot Formed Excellent
Forgeability Rating 65
Machinability Rating 20
Common Fabrication Processes
  • Blanking
  • Bonding
  • Deep Drawing
  • Etching
  • Forming
  • Piercing
  • Punching
Thermal Properties
Treatment Minimum* Maximum*
* Temperature is measured in Fahrenheit.
Annealing 1000 1400
Hot Working Temperature 1400 1600
Stress Relief 750
Typical uses
Product Category Product Reason Category Reason
Automotive Fins, Auto Radiator Conductivity (Thermal) Thermal Conductivity
Fins, Auto Radiator Corrosion Resistance Corrosion Resistance
Fins, Auto Radiator Mechanical Properties Moderate Strength
Fins, Auto Radiator Softening Resistance Resistance to Softening at Soldering Temperatures
Fins, Auto Radiator Welding Characteristics Weldability
Fins, Heat Exchanger Conductivity (Thermal) Thermal Conductivity
Fins, Heat Exchanger Corrosion Resistance Corrosion Resistance
Fins, Heat Exchanger Mechanical Properties Moderate Strenght
Fins, Heat Exchanger Softening Resistance Resistance to Softening at Soldering Temperatures
Fins, Heat Exchanger Welding Characteristics Weldability
Electrical Cable, Anneal Resistant Conductivity (Thermal) Thermal Conductivity
Cable, Anneal Resistant Corrosion Resistance Corrosion Resistance
Cable, Anneal Resistant Mechanical Properties Creep Resistance
Cable, Anneal Resistant Softening Resistance Resistance to Thermal Softening
Contacts Conductivity (Electrical) Electrical Conductivity
Contacts Conductivity (Thermal) Thermal Conductivity
Contacts Corrosion Resistance Corrosion Resistance
Contacts Mechanical Properties Creep Resistance
Contacts Softening Resistance Resistance to Thermal Softening
Contacts Solderability Solderability
Electrical Appliances Conductivity (Electrical) Electrical Conductivity
Electrical Appliances Conductivity (Thermal) Thermal Conductivity
Electrical Appliances Corrosion Resistance Corrosion Resistance
Electrical Appliances Mechanical Properties Creep Resistance
Electrical Appliances Softening Resistance Resistance to Thermal Softening
Lead Frames Conductivity (Electrical) Electrical Conductivity
Lead Frames Conductivity (Thermal) Thermal Conductivity
Lead Frames Corrosion Resistance Corrosion Resistance
Lead Frames Mechanical Properties Creep Resistance
Lead Frames Softening Resistance Resistance to Thermal Softening
Lead Frames Solderability Solderability
Solder Coated Parts Corrosion Resistance Corrosion Resistance
Solder Coated Parts Mechanical Properties Creep Resistance
Solder Coated Parts Softening Resistance Resistance to Thermal Softening
Solder Coated Parts Solderability Solderability
Solder Fabricated Parts Corrosion Resistance Corrosion Resistance
Solder Fabricated Parts Mechanical Properties Creep Resistance
Solder Fabricated Parts Softening Resistance Resistance to Thermal Softening
Solder Fabricated Parts Solderability Solderability
Terminals Conductivity (Electrical) Electrical Conductivity
Terminals Conductivity (Thermal) Thermal Conductivity
Terminals Corrosion Resistance Corrosion Resistance
Terminals Mechanical Properties Creep Resistance
Terminals Softening Resistance Resistance to Thermal Softening
Terminals Solderability Solderability
Industrial Air Conditioners Conductivity (Thermal) Thermal Conductivity
Air Conditioners Corrosion Resistance Corrosion Resistance
Air Conditioners Pressure Tight Pressure Tight
Cable Wrap Conductivity (Thermal) Thermal Conductivity
Cable Wrap Corrosion Resistance Corrosion Resistance
Cable Wrap Mechanical Properties Creep Resistance
Commutators for Small Motors Conductivity (Electrical) Electrical Conductivity
Commutators for Small Motors Conductivity (Thermal) Thermal Conductivity
Commutators for Small Motors Corrosion Resistance Corrosion Resistance
Commutators for Small Motors Mechanical Properties Creep Resistance
Commutators for Small Motors Softening Resistance Resistance to Thermal Softening
Commutators for Small Motors Solderability Solderability
Tube Conductivity (Thermal) Thermal Conductivity
Tube Corrosion Resistance Corrosion Resistance
Tube Solderability Solderability
Applicable Specifications
Form Specific Sub-Form Application System Standard Description
Brazing Filler Metal FEDERAL QQ-B-650 BRAZING ALLOY, COPPER, COPPER-ZINC, AND COPPER-PHOSPHORUS
Corrosion Properties

No Corrosion Properties Available.