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Chemical Composition
Elements
Cu(1,2) Pb Sn Zn Fe P
(1) Cu + Sum of Named Elements 99.5% min.
(2) Cu value includes Ag.
Min (%) 99.0 0.15
Max (%) 0.05 0.55 0.30 0.10 0.01
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)
* Measured at room temperature, 68°F (20°C).
Wire 1/2 Hard H02 52 Typ
Cast and Annealed (homogenized) O10 44 Max
Extra Spring H10 77 Min
Hard H04 63 Typ
Spring H08 72 Typ
Physical Properties
Melting Point - Liquidus°F 1960
Melting Point - Solidus°F 1930
Densitylb/cu in. at 68°F 0.321
Specific Gravity 8.89
Electrical Conductivity% IACS at 68°F 70
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 160
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) 9.8
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 9.9
Specific Heat CapacityBtu/ lb /°F at 68°F 0.09
Fabrication Properties
Technique Suitability
Soldering Excellent
Brazing Excellent
Oxyacetylene Welding Fair
Gas Shielded Arc Welding Fair
Coated Metal Arc Welding Good
Spot Weld Fair
Seam Weld Good
Butt Weld Good
Capacity for Being Cold Worked Excellent
Capacity for Being Hot Formed Excellent
Forgeability Rating 65
Common Fabrication Processes

No fabrication process properties for this alloy

Thermal Properties

No thermal properties for this alloy

Typical uses
Product Category Product Reason Category Reason
Automotive Automotive wiring harness Conductivity (Electrical) Electrical Conductivity
Automotive wiring harness Mechanical Properties Ductility
Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No Corrosion Properties Available.