Changsha South Tantalum Niobium Co., Ltd

Tantalum rods Tantalum- tungsten alloy rods Material: RO5200 RO5400 RO5252(Ta-2.5W) RO5255(Ta-10W) Available size: 4~120mm Standard: As per A

Place of Origin: Hunan, China (Mainland) Brand Name: Tantalum Model Number: RO5200, RO5400, RO5252, RO5255 Application: electronic , chemical industry

Place of Origin: Hunan, China (Mainland) Brand Name: Changsha South Tantalum Niobium Co., Ltd Model Number: Ta, Ta2.5W, Ta10W Application: Industry Sh

Place of Origin: Hunan, China (Mainland) Material: tantalum Model Number: RO5200, RO5400, RO5252, RO5255 Brand Name: TANTALUM

Tantalum tubes Tantalum- tungsten alloy tubes Material: RO5200 RO5400 RO5252(Ta-2.5W) RO5255(Ta-10W) size: Diameter: 1.0-150mm

10" (254mm) gage length to 0.050"(1.27mm) diameter and 1" (25.4mm) or 2"(50.8mm) gage length over 0.050"(1.27mm) diameter.

Niobium wires: Material: RO4200-1 RO4210-2A Size: 0.25~3mm Standard: As per ASTM B392-98 Purity: >=99.9 99.95 99.99

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

Niobium rod Niobium bar: Material: RO4200-1 RO4210-2 Size: 3~120mm Standard: As per ASTM B392-98 Purity: >=99.9 or 99.95 Table.1 Chemical com

Niobium sheets Niobium foils Niobium plate Niobium board: Material: RO4200-1 RO4210-2 Size: Thickness (mm) Width (mm)