Model Number

ASTM B

Changsha South Tantalum Niobium  Co.,Ltd, specialize in produce high quality tantalum(Ta) and its alloy(Ta10W, Ta2.5W, Ta40Nb) plate, sheet, foil, strip, target, tape, rod, bar, wire, tube and pipe according to ASTM specifications. The materials are available as RO5200, RO5400, RO5255(Ta10W)

We supply various quality Tantalum products as the below:

 TANTALUM  ALLOY S(Ta alloys)
- Tantalum alloy (Ta10% W, Ta-10W, Ta10W) rods
3. 0mm up to 120mm Diameter x random length,
90% tantalum, 10% tungsten, as per ASTM B365-92 R05255;
- Tantalum alloy (Ta2. 5% W, Ta-2. 5w, Ta2. 5w) rods
3. 0mm up to 120mm max. X random length.
97. 5% tantalum, 2. 5% tungsten, as per ASTM B365-92 R05252;
- Tantalum alloy (Ta10% W, Ta-10W, Ta10W) wires
0.3mm up to 3. 0mm Diameter x coil at random length
90% tantalum, 10% tungsten, as per ASTM B 365-92 R05255;
- Tantalum alloy (Ta2. 5% W, Ta-2. 5w, Ta2. 5w) wires
0. 3mm up to 3. 0mm Diameter x coil at random length
97. 5% tantalum, 2. 5% tungsten, as per ASTM B 365-92 R05252;
- Tantalum alloy (Ta2. 5% W, Ta-2. 5w, Ta2. 5w) Sheets
0. 1mm up to 20mm thickness x Width up to800mm x Length
Tantalum 97. 5% , Tungsten 2. 5% , as per ASTM B708-98 R05252;
- Tantalum alloy (Ta2. 5w, Ta-2. 5w, Ta2. 5w) seamless tube
OD1.5 up to 120 mm Outer Diameter x 0. 2mm up to 6mm Wall thickness x Length 6 meters max.
Tantalum 97. 5% , Tungsten 2. 5% , as per ASTM B521-98  R05252;
Special requirements to be agreed on by the supplier and buyer of negotiation