Tantalum tube info

Tantalum tube

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