We provide high-quality tantalum foil to tight tolerances to customer specifications for mission-critical applications. Our tantalum foil come in different widths and thicknesses, with smooth surfaces and sharp square cutting edges.

Tantalum is a rare, lustrous transition metal known for its extremely high resistance to corrosion and fire. Its unique properties make tantalum ribbon an important material in electronics, chemical processing, medical and aerospace.

Specification for our tantalum Foil

Product Name

Tantalum Foil


R05200, R05400, Ta-Nb3, Ta-Nb20, Ta-Nb40, Ta-2.5W (R05252)


ASTM B708, ASTM F560


0.01-0.09mm Thick x 30-150mm width x L, in roll


Annealed, As rolled, or customized

Pure Tantalum Product and Specifications


R05200, Electron beam or vacuum-arc cast tantalum


R05400, Sintered tantalum


ASTM B365, Tantalum and Tantalum Alloy Rod and Wire


ASTM B708, Tantalum and Tantalum Alloy Plate, Sheet, and Strip


ASTM F560, Unalloyed Tantalum for Surgical Implant Applications

Physical Properties



0.602 lb/in3

Melting Point


Electrical Resistivity @ R.T.

12.5 Microhm·cm

Thermal Conductivity @ R.T.

54.4 W/m·K

Thermal Expansion Coefficient
(20 to 500°C)
(20 to 1000°C)

6.7 X 10-6
6.96 X 10-6/°C

Temperature Coefficient of Resistivity

3820 ppm/°C

Typical values to guide alloy selection but are not a guarantee of minimum or maximum.

Tantalum foil can be used in the following applications:

-For laboratory equipment.

-Used as a replacement for platinum.

-Used in the manufacture of high temperature alloys and electron beam melting.

-Used in metallurgy, machining, glass and ceramic industries.

Tantalum foil packaging

Our tantalum foils are carefully processed to prevent damage during storage and transportation and to maintain the original quality of the product.

Ta Strip
Tantalum Strip
Ta sheet
Tantalum Sheet
Tungsten Crucible Packing-2

Edgetech Industries provides Pure tantalum metal (Ta≥99.95%, R05200, R05400) with tantalum foil, strip, sheet, plate, bar, cylinder, wire, wire mesh, plate, expanded mesh, crucible, flange, fasteners, and complex parts etc.

We also supply Ta Alloys (tantalum-tungsten alloy, tantalum-niobium alloy, Ta-2.5W, Ta-10W; TaNb3, TaNb20, TaNb30, TaNb40) with strips, sheets, plates, blocks, tubes, rods, wires, and complex parts, etc.

We supply shaped and machined parts in pure tantalum and alloys. Custom parts can be tailored according to drawings, please send your drawings to sales@edge-techind.com.