Product Ultra-Thin Tantalum Foil/Strip (Ta Foil/Strip)
Part Number TASH-31
Trade Name tantalum band, tantalum ribbon, tantalum sheets, tantalum foils, tantalum film, tantalum thin film, tantalum gasket, tantalum clad, tantalum cladding, tantalum liner, tantalum shield, tantalum diaphragm seal, tantalum round disc, tantalum disc, tantalum layer, tantalum shield screen, tantalum heat shield, tantalum heating elements, tantalum heating element, tantalum heat shields, Ta heat shields, tantalum membrane, etc.

TRM Special Offers: TRM can provide ultra-thin tantalum foil/strip made of pure tantalum R05200. While the typical thickness of regular tantalum foil starts from 0.03 mm, TRM can provide ultra-thin tantalum foils with thickness of 0.025 mm, 0.02 mm, 0.015 mm, and down to a minimum of 0.01mm. The typical width of our foils is 100 mm.

Feel free to contact us for RFQs or if you have any requirements for different thicknesses or other refractory materials.

If you need other thickness, please refer to Tantalum Foil and Tantalum Sheet/Plate.

Non-conflict Resource:

Our tantalum is a non-conflict resource, sourced and smelted without using any materials originating from the Democratic Republic of Congo or other African countries.

Typical Application:

Semiconductor and electronics, defense, furnace parts, chemical processing and medical.

Order Information

Please include the following information with your inquires and orders:

  1. Quantity (weight or number of pieces)
  2. Dimensions
  3. Additions to the specifications and supplementary requirements, if any

Ingot Chemical Requirements (Composition, max weight %)

Element R05200
O 0.015
N 0.010
C 0.010
H 0.0015
Nb 0.10
Mo 0.020
W 0.050
Ti 0.010
Si 0.005
Fe 0.010
Ni 0.010
Ta remainder

Specifications for the Tantalum Foil/Strip:

ASTM B708 UNS R05200

UNS Grade R05200 – Unalloyed tantalum, vacuum melted

Standard Packing

Standard Packing: Wooden box or carton box.

Physical Properties of Tantalum

Phase: Solid
Melting Point: 3290 K (3017°C, 5463°F)
Boiling Point: 5731 K (5458°C, 9856°F)
Density near RT: 16.69 g/cm3
Density when Liquid at MP: 15 g/cm3
Heat of Fusion 36.57 kJ/mol
Heat of Vaporization 753 kJ/mol
Molar Heat Capacity 25.36 J/(mol·K)