Brand:Changsha South Tantalum Niobium Co.,Ltd
MOQ:1
Quantity:500
Changsha South Tantalum Niobium Co.,Ltdholds Tantalum ,Niobium as the dominant products in the scope ofrare metal new materials, including many sorts andgrades of their metals, sheet, tube, wire ,rod ,crucible ,target ,alloy and so on.
Tantalum features high melting point , lowvapor pressure , good cold processability ,excellent chemicalstability , good resistance to corrosion , high dielectric constant,in surface oxide film .widely used in many industries suchaselectronics ,metallurgy, chemical processing , hard alloy cutters, aerospace and aviation.
Product name:Tantalum sputtering target
Material:RO5200/RO5400/RO5252(Ta-2.5W),RO5255(Ta-10W)
Size:Dia(50~400mm)*Thk(6~20mm)
Purity: ≥99.95%(min) or Alloy
Table 1: technology parameter
Grade | 3N, 3N5, 4N, with Ta 99.99%min |
Recrystallization | 95%min |
Grain size | ASTM 4 or finer |
Surface finish | 16Rms max. or Ra 0.4 ( RMS64 or better) |
Flatness | 0.1mm or 0.15% max |
Tolerance | /-0.010" on all dimensions |
Special requirements to be agreed on by the supplier andbuyer of negotiation
For more details please go to our website, and welcome to China to visit our company.
High Strenght and DuctilityTantalum Target


