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Chemical Composition
Elements
Cu(1) Sn P Te(2)
(1) Includes Ag + Sn + Te + Se
(2) Tellurium and/or Selenium
Min (%) 99.90 0.003 0.001 0.003
Max (%) 0.023 0.010 0.023
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)
YS-0.2% Offset
(ksi)
Elongation
(%)
Section Size
(in)
* Measured at room temperature, 68°F (20°C).
Flat Products 1/2 Hard H02 45 Typ
39 Typ
12 Typ
0.02
1/2 Hard H02 45 Typ
39 Typ
2.5 Typ
0.003
1/4 Hard H01 40 Typ
28 Typ
5 Typ
0.003
1/4 Hard H01 40 Typ
28 Typ
23 Typ
0.02
3/4 Hard H03 48 Typ
45 Typ
6 Typ
0.02
3/4 Hard H03 48 Min
45 Min
2 Typ
0.003
Extra Hard H06 55 Typ
53 Typ
1 Typ
0.003
Extra Hard H06 55 Typ
53 Typ
2 Typ
0.02
Extra Spring H10 59 Min
58 Min
1 Typ
0.02
Extra Spring H10 59 Min
58 Min
0.5 Typ
0.003
Hard H04 51 Typ
49 Typ
3 Typ
0.02
Hard H04 51 Typ
49 Typ
1.5 Typ
0.003
Nominal Grain Size 0.015 mm OS015 33 Typ
12 Typ
15 Typ
0.003
Nominal Grain Size 0.015 mm OS015 33 Typ
12 Typ
40 Typ
0.02
Spring H08 59 Typ
58 Typ
0.5 Typ
0.003
Spring H08 59 Typ
58 Typ
1 Typ
0.02
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 225
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 840 1110
Hot Working Temperature 1400 1600
Typical uses
Product Category Product Reason Category Reason
Automotive Electrical Connectors - Automotive Conductivity (Electrical) Electrical Conductivity
Electrical Connectors - Automotive Conductivity (Thermal) Thermal Conductivity
Electrical Connectors - Automotive Corrosion Resistance Corrosion Resistance
Electrical Connectors - Automotive Finishing Characteristics Ease of Tin Coating
Electrical Connectors - Automotive Forming Characteristics Cold Workability
Electrical Connectors - Automotive Forming Characteristics Formability
Electrical Connectors - Automotive Mechanical Properties Strength vs. Copper
Fins, Auto Radiator Conductivity (Electrical) Electrical Conductivity
Fins, Auto Radiator Conductivity (Thermal) High Thermal Conductivity
Fins, Auto Radiator Conductivity (Thermal) Thermal Conductivity
Fins, Auto Radiator Corrosion Resistance Corrosion Resistance
Fins, Auto Radiator Corrosion Resistance Corrosion Resistance to Hydrogen Embrittlement
Fins, Auto Radiator Forming Characteristics Excellent Bending Capabilities
Fins, Auto Radiator Forming Characteristics Excellent Formability
Fins, Auto Radiator Softening Resistance Anneal Resistance
Fins, Heat Exchanger Conductivity (Electrical) Electrical Conductivity
Fins, Heat Exchanger Conductivity (Thermal) High Thermal Conductivity
Fins, Heat Exchanger Conductivity (Thermal) Thermal Conductivity
Fins, Heat Exchanger Corrosion Resistance Corrosion Resistance
Fins, Heat Exchanger Corrosion Resistance Corrosion Resistance to Hydrogen Embrittlement
Fins, Heat Exchanger Forming Characteristics Excellent Bending Capabilities
Fins, Heat Exchanger Forming Characteristics Excellent Formability
Fins, Heat Exchanger Softening Resistance Anneal Resistance
Junction Boxes - Automotive Conductivity (Electrical) Electrical Conductivity
Junction Boxes - Automotive Conductivity (Thermal) Thermal Conductivity
Junction Boxes - Automotive Corrosion Resistance Corrosion Resistance
Junction Boxes - Automotive Forming Characteristics Cold Workability
Junction Boxes - Automotive Mechanical Properties Strength vs. Copper
Electrical Electrical Connectors - Modular Construction Conductivity (Electrical) Electrical Conductivity
Electrical Connectors - Modular Construction Conductivity (Thermal) Thermal Conductivity
Electrical Connectors - Modular Construction Corrosion Resistance Corrosion Resistance
Electrical Connectors - Modular Construction Finishing Characteristics Ease of Tin Coating
Electrical Connectors - Modular Construction Forming Characteristics Cold Workability
Electrical Connectors - Modular Construction Forming Characteristics Formability
Electrical Connectors - Modular Construction Mechanical Properties Strength vs. Copper
Applicable Specifications
Form Specific Sub-Form Application System Standard Description
Sheet, Strip, Roller Bar & Plate ASME SB152 COPPER SHEET, STRIP, PLATE, AND ROLLED BAR
Strip ASTM B888/B88M COPPER ALLOY STRIP FOR USE IN MANUFACTURE OF ELECTRICAL CONNECTORS OR SPRING CONTACTS
ASTM B152/B152M COPPER SHEET, STRIP, PLATE AND ROLLED BAR
Corrosion Properties

No Corrosion Properties Available.