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Chemical Composition
Elements
Cu(1,2) Pb Sn Zn Fe P Ni(3) Al Si
(1) Cu + Sum of Named Elements 99.5% min.
(2) Cu value includes Ag.
(3) Ni value includes Co.
Min (%) 59.0 0.05 0.30
Max (%) 64.0 0.09 0.6 Rem 0.15 0.40 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).
Forgings As Hot Forged - Air Cooled M10 58.1 Min
62.4 Typ
66.8 Max
45 Typ
63 Typ
32.7 Typ
26.7 Typ 189 Typ
Physical Properties
Melting Point - Liquidus°F 1670
Melting Point - Solidus°F 1623
Densitylb/cu in. at 68°F 0.301
Specific Gravity 8.33
Electrical Conductivity% IACS at 68°F 21.7
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 45.46
Coefficient of Thermal Expansion 68-21210 to -6 power per °F (68 – 212°F) 7.33
Coefficient of Thermal Expansion 68-39210 to -6 power per °F (68 – 392°F) 9
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 10.1
Specific Heat CapacityBtu/ lb /°F at 68°F 0.09
Modulus of Elasticity in Tensionksi 15800
Modulus of Rigidityksi 5600
Magnetic Permeability 1.58
Poisson's Ratio 0.41
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 Excellent
Capacity for Being Hot Formed Excellent
Forgeability Rating 100
Machinability Rating 95
Common Fabrication Processes

No fabrication process properties for this alloy

Thermal Properties
Treatment Minimum*
* Temperature is measured in Fahrenheit.
Annealing 1328
Hot Working Temperature 1292
Stress Relief 572
Typical Uses

No information for this alloy

Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No Corrosion Properties Available.