| Material： | Tantalum |
| Specification： | Diameter: φ2.0mm~150mm Thickness: 0.2mm~5.0mm Length: 100mm~12000mm |
| Standard： | ASTM B521 |
| Grade： | RO5200, RO5400, RO5252(Ta-2.5W),RO5255(Ta-10W) |
| Applications： | Chemical Indusrty, Electronic |
| MOQ： | 1 kg |
Permissible Variations in diameter & wall thickness
|
Outside Diameter,inch (mm) |
Diameter tolerance,inch(mm),+/- |
Permissible Variation 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) |
0.008(0.254) |
5 |
Mechanical requirements (annealed condition)
|
Grade |
Tensile strength min,psi (MPa) |
Yield strength Min,psi(MPa) (2%) |
Elongation min, % (1 inch 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 |
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