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Specifications

Tantalum tubes   Tantalum- tungsten alloy tubes
 
Tantalum Pipe/ Tantalum Seamless Tube/Tantalum Capillary Tube/Tantalum Tubing/Tantalum Alloy Tube 


 
Material:  RO5200, RO5400, RO5252(Ta-2.5W), RO5255(Ta-10W)
size:      Diameter: φ1.0-150mm
          Thickness: 0.2-5.0mm
          Length:  200mm-6000mm       
Standard:  As per ASTM B521-98
 
Table1. 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 
 
 
Table2. 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 
Tantalum pipe is high conductive of heat and electricity 
Application: For making capacity, tantalum foil, wire, machining part and alloy as
an additive element etc. 
Packaging & Delivery
Packaging Detail: vacuum or plywood packaging
Delivery Detail: 3~30days