We are factory specializing in the manufacture and export Tantalum and Niobium prodcut  for more than ten years,Including foil tube ,rod,wire,sheet,plate, ,rod,strip,target and so on.

Tantalum sputtering target, Tantalum target

Material: RO***0, RO***0, RO***2(Ta*2.5W), RO***5(Ta**0W)

Size:

circular targets: Diameter *5mm up to **0mm x Thickness 3mm up to *8mm

rectangular targets: Thickness 1mm up to *2.7mm x Width up to **0mm x Length

up to ***0mm

Purity: >=*9.*5% or *9.*9%

Grade :              3N, 3N5, 4N, with Ta *9.*9%min 
Recrystallization           :   *5%min 
Grain size    :  ASTM 6 or finer
Surface finish: *6Rms max. or Ra 0.4 ( RMS*4 or better) 
Flatness       : 0.1mm or 0.*5% max.

Special requirements to be agreed on by the supplier and buyer of negotiations.

The Special sizes are available upon customer’s requirement.