Tantalum tube
we can produce the longest and best annealed tantalum pipe, tantalum tube (12-meters long ) in the world.

Product details
Tantalum tubes Tantalum pipe Tantalum tungsten alloy tubes
Ta2.5W Tube
Material:RO5200, RO5400, RO5252(Ta2.5W), RO5255(Ta10W)
size:      Diameter: φ1.0-150mm
         Thickness: 0.2-5.0mm
         Length:  100mm-12000mm        
Standard:As per ASTM B521-98
Table 1. Chemical composition: 
Table2. Permissible variations in diameter & wall thickness
| Outside diameter, inch (mm) | Diameter tolerance, inch(mm), +/- | Permissible variaton in wall thickness, %, +/- | 
| <1 (25.4) | 0.004 (0.102) | 5 | 
| 1~1.5 (25.4~38.1) | 0.005 (0.127) | 5 | 
| 1.5~2 (38.1~50.8) | 0.006 (0.152) | 5 | 
| 2~2.5 (50.8~63.5) | 0.007 (0.178) | 5 | 
| 2.5~3.5 (63.5~88.9) | 0.010 (0.254) | 5 | 
Table3. Mechanical requirements (annealed condition)
| Grade | Tensile strength δbpsi (MPa), ≥ | Yield strength δ0.2, psi (MPa),≥ | Elongation in 1"/2" gage length, %, ≥ | 
| RO5200/RO5400 | 30000 (207) | 20000 (138) | 25 | 
| RO5252 | 40000 (276) | 28000 (193) | 20 | 
| RO5255 | 70000 (481) | 60000 (414) | 15 | 
| RO5240 | 40000 (276) | 28000 (193) | 20 | 
| Special requirements to be agreed on by the supplier and buyer of negotiation | |||
Applications
Using Tantalum tubes, tantalum pipe in Machinery and Chemical Processing.
 
                      