Tantalum Plate ASTM B708
Specifications
1. tantalum sheet high purity2. Tantalum ingot with different sizes
3. Small oder is acceptable
4.Iso9001-2008
Tantalum Plate ASTM B708
Available Tantalum Sheet
Tantalum Sheet (cold rolled, annealed)
Thickness: 0.5 mm to 50 mm
Width and length: 1000 x 2000 mm or cut to size
Standard: ASTM B708
UNS R05252 Ta-2.5W
UNS R05255 Ta-10W
Tantalum-10%tungsten and Tantalum-2.5%tungsten have a higher strength at elevated temperatures, and better corrosion resistance than pure tantalum.
Grade and contents
Grade |
Content of impurities |
|||||||||||
C |
N |
O |
H |
Nb |
Fe |
Ti |
W |
Mo |
Si |
Ni |
Ta |
|
RO5200 |
0.010 |
0.010 |
0.015 |
0.0015 |
0.10 |
0.010 |
0.010 |
0.050 |
0.020 |
0.005 |
0.010 |
The remaining |
RO5400 |
0.010 |
0.010 |
0.030 |
0.0015 |
0.10 |
0.010 |
0.010 |
0.050 |
0.020 |
0.005 |
0.010 |
The remaining |
RO5255 |
0.010 |
0.010 |
0.015 |
0.0015 |
0.10 |
0.010 |
0.010 |
9.0 ~ 11.0 |
0.020 |
0.005 |
0.010 |
The remaining |
RO5252 |
0.010 |
0.010 |
0.015 |
0.0015 |
0.50 |
0.010 |
0.010 |
2.0 ~ 3.5 |
0.020 |
0.005 |
0.010 |
The remaining |
RO5240 |
0.010 |
0.010 |
0.020 |
0.0015 |
35.0~ 42.0 |
0.010 |
0.010 |
0.050 |
0.020 |
0.005 |
0.010 |
The remaining |
Mechanical properties
Grade(UNS) |
Annealed |
||
Tensile strength min, psi (MPa) |
Yield strength min,psi (MPa)(2%) |
Elongation min, % (1 inch gage length) |
|
Pure Ta (RO5200, RO5400) |
30000 (207) |
20000 (138) |
20 |
Ta-10W (RO5255) |
70000 (482) |
60000 (414) |
15 |
Ta-2.5W (RO5252) |
40000 (276) |
30000 (207) |
20 |
Ta-40Nb (RO5240) |
35000 (241) |
20000 (138) |
25 |
Dimensions
Size: thickness 0.1mm to 15mm ; Length =<2000mm ; Width:<=1200mm.
|
thickness (mm) |
width(mm) |
|
Foil |
0.01-0.09 |
30-150 |
>200 |
Sheet |
0.1-0.5 |
30- 609.6 |
30-1000 |
Board |
0.5-10 |
50-1000 |
50-2000 |
Purity: >=99.95% | |||
Application
Chemical industry, electronic industry, aerospace industry, aviation industry.

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