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  1. Products Products
  2. Pure Tantalum Pure Tantalum
  3. Tantalum Foil (Ta Foil) Tantalum Foil (Ta Foil)
  4. Applications Applications

Tantalum Foil (Ta Foil)

Edgetech Industries LLC provides high purity tantalum foil to universities, research labs and manufacturing companies. Tantalum and tantalum alloys products are also avaibale in form of sheet, plate, wire, rod, ribbon, pellets, powder, sputtering targets, discs. 

We provide Tantalum foil with following dimensions and specifications:
Product: Tantalum Foil (Ta Foils)
Specification: ASTM B708
Material: R05200, R05400, TaNb3, TaNb20, Ta2.5W (R05252)
Size: 0.01-0.09mm Thick x 30-150mm width x L, in roll
Surface: Cold rolling

Chemical composition for each grade of tantalum material:

Chemical Composition (%)
Grade Main Content Impurities (≤%)
Ta Nb/W Fe Si Ni W Mo Ti Nb O C H N
R05200 Remainder —— 0.005 0.005 0.002 0.01 0.01 0.002 0.03 0.015 0.01 0.0015 0.01
R05400 Remainder —— 0.03 0.02 0.005 0.04 0.03 0.005 0.1 0.02 0.01 0.0015 0.01
TaNb3 Remainder <3.5 0.03 0.03 0.005 0.04 0.03 0.005 —— 0.02 0.01 0.0015 0.01
TaNb20 Remainder 17~23 0.03 0.03 0.005 0.04 0.03 0.005 —— 0.02 0.01 0.0015 0.01
Ta2.5W Remainder 2.0~3.0 0.005 0.005 0.002 3.0 0.01 0.002 0.04 0.015 0.01 0.0015 0.01
Ta10W Remainder 9~11 0.005 0.005 0.002 11 0.01 0.002 0.04 0.015 0.01 0.0015 0.01
Other details per customer’s request

Mechanical properties for tantalum rolling products:

Grade and size Annealed
Tensile strength
Min, psi (MPa)
Yield strength min,
psi (MPa)(2%)
Elongation min, %
(1 inch gage length)
Pure Tantalum foil, sheet and plate (R05200, R05400)
Thickness<0.060"(1.524mm) 30000 (207) 20000 (138) 20
Thickness≥0.060"(1.524mm) 25000 (172) 15000 (103) 30
Ta-10W (R05255) Tantalum tungsten alloy sheet and plate
Thickness<0.125" (3.175mm) 70000 (482) 60000 (414) 15
Thickness≥0.125" (3.175mm) 70000 (482) 55000 (379) 20
Ta-2.5W (R05252) Tantalum tungsten alloy sheet and plate
Thickness<0.125" (3.175mm) 40000 (276) 30000 (207) 20
Thickness≥0.125" (3.175mm) 40000 (276) 22000 (152) 25
Ta-40Nb (R05240) Tantalum niobium alloy sheet and plate
Thickness<0.060"(1.524mm) 40000 (276) 20000 (138) 25
Thickness>0.060"(1.524mm) 35000 (241) 15000 (103) 25

Key words: Tantalum foil, Ta foil, tantalum foils, Tantalum sheet, tantalum rolling products, tantalum strip, tantalum ribbon, cold rolling tantalum, hot rolling tantalum

We can also provide custom tantalum foil and other tantalum parts, please send us your request to sales@edge-techind.com for any needs on tantalum rolling products.

Related Tantalum products: Tantalum SheetTantalum PlateTantalum RibbonTantalum StripTantalum RodTantalum MeshTantalum AlloyTantalum TungstenTantalum NiobiumTantalum TargetTantalum Tubing.



EdgeTech Industries LLC16518 SW 36th St, Miramar, FL 33027sales@edge-techind.com