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Chemical Composition
Elements
Cu(1,2) Sn Zn Cr Mg Si
(1) Cu value includes Ag.
(2) Cu + Sum of Named Elements 99.9% min.
Min (%) 0.15 0.05 0.20 0.01 0.03
Max (%) Rem 0.25 0.15 0.30 0.03 0.07
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)
* Measured at room temperature, 68°F (20°C).
Flat Products Hard H04 65 Min
79 Typ
93 Max
Physical Properties
Melting Point - Liquidus°F 1976
Melting Point - Solidus°F 1970
Densitylb/cu in. at 68°F 0.322
Specific Gravity 8.9
Electrical Conductivity% IACS at 68°F 78
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 180
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 9.81
Modulus of Elasticity in Tensionksi 18400
Modulus of Rigidityksi 6090
Magnetic Permeability 1.58
Poisson's Ratio 0.33
Fabrication Properties
Technique Suitability
Soldering Excellent
Brazing Not Recommended
Oxyacetylene Welding Not Recommended
Gas Shielded Arc Welding Not Recommended
Coated Metal Arc Welding Not Recommended
Spot Weld Not Recommended
Seam Weld Not Recommended
Butt Weld Not Recommended
Capacity for Being Cold Worked Good
Capacity for Being Hot Formed Good
Forgeability Rating 65
Machinability Rating 20
Common Fabrication Processes

No fabrication process properties for this alloy

Thermal Properties

No thermal properties for this alloy

Typical Uses

No information for this alloy

Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No Corrosion Properties Available.