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Tantalum (Ta) Metal

Tantalum is a shiny, silvery metal which is soft when is pure. It is almost immune to chemical attack at temperatures below 150 C. Tantalum is virtually resistant to corrosion due to an oxide film on its surface.

Basic Information

Name: Tantalum
Symbol: Ta
Atomic Number: 73
Atomic Mass: 180.9479 amu
Melting Point: 2996.0 °C (3269.15 °K, 5424.8 °F)
Boiling Point: 5425.0 °C (5698.15 °K, 9797.0 °F)
Number of Protons/Electrons: 73
Number of Neutrons: 108
Classification: Transition Metal
Crystal Structure: Cubic
Density @ 293 K: 16.654 g/cm3Color: gray

Tantalum Sputtering targets

Purity --- 99.95% >

Shape--- Discs, Plate, Step (Dia ≤350mm,,  Thickness ≥1mm)

                Rectangle, Sheet,  Step (Length ≤1000mm, Width ≤350mm, Thickness ≥1mm)

                Tube( Diameter< 350mm,  Thickness >2mm, )

Application --- Thin film capacitor and resistors.   

Tantalum  Evaporation Material

Purity--- 99.95%       

Shape---  3-8mm  Irregular pieces, pellet, slug

Application --- Thin film capacitor and resistors.

Tantalum  Metals Product (Ta tube, wire, rod, foil,  slab, disk, granule, Lump... )

Purity --- 99.95% >

Speciafication --- Wire (diameter 0.1mm - 5mm), Rod (diameter 0.5mm - 50mm ),  Foil (thickness to 0.01mm - 0.09mm, width < 110mm)                             Sheet (thickness to 0.1mm - 0.9mm, width < 650mm), Slab (thickness 1cm - 5cm, width < 1000mm)

                                     Disc (diameter < 350mm, thickness  0.1mm - 30mm )

Tantalum Tube 

Purity --- 99.95%       

Speciafication --- OD( 0.5-50mm), ID( 0.2-5)

Application --- Primary used electric lamp- house, capacitor, electric industry, vacuum furnace heat element, heat insulation and so on... Also it can be used as rotary sputtering targets

Tantalum Metals Powder ( Ta Powder )

Purity --- 99.95%    

Speciafication --- 325 mesh, 250 mesh, 100 mesh, 60 mesh, 40 mesh, 20 mesh, 10 mesh 

Application --- metallurgical purposes, capacitors

Tantalum Crucible


Speciafication --- Base on customer

Application --- Metallurgical purposes

Tantalum Boat (Ta Evaporation Boat)


Speciafication --- Rectangle ( Longth:50-450mm, Width:15-200mm, Height:10-200mm)

                                Squareness  ( Longth: 50-200mm, Height: 10-200mm),  Base on customer (By drawing)

Application --- Evaporation Process  Assistant  Tools




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