2016年2月22日星期一

Tantalum tubeShenzhen Sunrise Metal Industry Co.,Ltd

Description:
Tantalum tubes   Tantalum- tungsten alloy tubes














Shenzhen Sunrise Metal Industry Co.,Ltd
0086-0755-27185042 or 0086-15919982500
http://www.sunriseta.com
sales@sunriseta.com


Tantalum tubes   Tantalum- tungsten alloy tubes Material:  RO5200, RO5400, RO5252(Ta-2.5W), RO5255(Ta-10W) 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

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