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Chemical Composition
Elements
Cu(1) Pb Sn Zn Fe Ni(2) Al Si
(1) Cu + Sum of Named Elements 99.5% min.
(2) Includes Co.
Min (%) 59.0 0.30
Max (%) 64.0 0.09 0.30 Rem 0.15 0.20 0.30 1.0
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)
Elongation
(%)
Rockwell B scale Shear Strength
(ksi)
Impact Strength
(ft-lbs)
Compressive Yield Strength
(ksi)
* Measured at room temperature, 68°F (20°C).
As Die Cast As Pressure Die Cast M04 60.9 Min
65.3 Typ
69.6 Max
25 Typ
56 Typ
33.7 Typ
57 Typ 199 Typ
Physical Properties
Melting Point - Liquidus°F 1661
Melting Point - Solidus°F 1584
Densitylb/cu in. at 68°F 0.302
Specific Gravity 8.36
Electrical Conductivity% IACS at 68°F 19.13
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 44.1
Coefficient of Thermal Expansion 68-21210 to -6 power per °F (68 – 212°F) 6.94
Coefficient of Thermal Expansion 68-39210 to -6 power per °F (68 – 392°F) 9.11
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 10.17
Specific Heat CapacityBtu/ lb /°F at 68°F 0.09
Modulus of Elasticity in Tensionksi 11300
Modulus of Rigidityksi 3900
Magnetic Permeability 4.95
Poisson's Ratio 0.46
Casting Characteristics

No casting characteristics for this alloy

Fabrication Properties
Technique Suitability
Soldering Excellent
Brazing Excellent
Oxyacetylene Welding Excellent
Gas Shielded Arc Welding Fair
Coated Metal Arc Welding Poor
Spot Weld Poor
Seam Weld Not Recommended
Butt Weld Not Recommended
Capacity for Being Cold Worked Not Recommended
Capacity for Being Hot Formed Good
Machinability Rating 71
Common Fabrication Processes

No fabrication process properties for this alloy

Thermal Properties
Treatment Minimum* Value*
* Temperature is measured in Fahrenheit.
Stress Relief 572
Annealing 1328
Typical Uses

No information for this alloy

Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No Corrosion Properties Available.