Tantalum Foil

Tantalum is a silvery metal that is commonly used in the aerospace, nuclear, and automotive industries. At Fine Metals, we offer tantalum in 99.95% purity.

View more details on tantalum’s Safety Data Sheet.

Details

General Properties

Symbol: Ta
Atomic Number: 73
Atomic Weight: 180.9479
Density: 16.654 gm/cc
Melting Point: 2996 oC
Boiling Point: 5425 oC
Thermal Conductivity: 0.575 W/cm/K @ 298.2 K
Electrical Resistivity: 12.45 microhm-cm @ 0 oC
Electronegativity: 1.5 Paulings
Specific Heat: 0.0334 Cal/g/K @ 25 oC
Heat of Vaporization: 180 K-Cal/gm atom at 5425 oC
Heat of Fusion: 7.5 Cal/gm mole

Specifications

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99.95% Purity

Thickness	Width	Length
.0005″ to .0007″	.5″ to 2″	up to 100″
.001″ to .002″	.5″ to 6″	up to 100″
.003″ to .004″	.5″ to 4″	12″ to 24″
.005″ to .020″	.5″ to 6″	12″ to 24″
.021″ to .032″	.5″ to 6″	12″ to 24″

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