Product name: Tantalum sheet, tantalum plate, tantalum foil
Execution standard：ASTM B 708-98
Grade: RO5200, RO5400, RO5252(Ta-2.5W), RO5255(Ta-10W)
Purity: 99.9%
Specifications:
|
Name |
Thickness (mm) |
Width (mm) |
Length (mm) |
|
Foil |
0.03-0.09 |
30-150 |
>200 |
|
Sheet |
0.1-0.5 |
30- 400 |
30-1000 |
|
Plate |
0.5-10 |
30- 400 |
50-2000 |
Ingredient list:
|
Grade |
Main ingredients |
Impurity content Not more than % |
|||||||||||
|
Ta |
Nb |
Fe |
Si |
Ni |
W |
Mo |
Ti |
Nb |
O |
C |
H |
N |
|
|
Ta1 |
– |
—— |
0.005 |
0.005 |
0.002 |
0.01 |
0.01 |
0.002 |
0.04 |
0.02 |
0.01 |
0.0015 |
0.01 |
|
Ta2 |
– |
—— |
0.03 |
0.02 |
0.005 |
0.04 |
0.03 |
0.005 |
0.1 |
0.03 |
0.01 |
0.0015 |
0.01 |
|
TaNb3 |
– |
＜3.5 |
0.03 |
0.03 |
0.005 |
0.04 |
0.03 |
0.005 |
—— |
0.03 |
0.01 |
0.0015 |
0.01 |
|
TaNb20 |
– |
17.0～23.0 |
0.03 |
0.03 |
0.005 |
0.04 |
0.03 |
0.005 |
—— |
0.03 |
0.01 |
0.0015 |
0.01 |
|
Ta2.5W |
– |
|
0.005 |
0.005 |
0.002 |
3.0 |
0.01 |
0.002 |
0.04 |
0.02 |
0.01 |
0.0015 |
0.01 |
|
Ta10W |
– |
|
0.005 |
0.005 |
0.002 |
11 |
0.01 |
0.002 |
0.04 |
0.02 |
0.01 |
0.0015 |
0.01 |
Mechanical properties:
|
Product grades and forms |
退火态 |
||
|
Ultimate tensile strength min. lb/in2 (MPa) |
Yield strength min. lb/in2 (MPa) (2% residual strain) |
Elongation, min % (1 inch pitch) |
|
|
Medium thick sheet, thin sheet and foil (RO5200, RO5400) Thickness <0.060″ (1.524mm) Thickness ≥0.060″(1.524mm) |
30000 (207) |
20000 (138) |
20 |
|
25000 (172) |
15000 (103) |
30 |
|
|
Tantalum 10 tungsten (RO5255) Medium thick sheet, thin sheet and foil |
70000 (482) |
60000 (414) |
15 |
|
70000 (482) |
55000 (379) |
20 |
|
|
Tantalum 2.5 tungsten (, , , RO5252). Thickness <0.125″ (3.175mm) Thickness ≥ 0.125″ (3.175mm) |
40000 (276) |
30000 (207) |
20 |
|
40000 (276) |
28000 (193) |
25 |
|
|
Tantalum Tungsten 40 (RO5240) Thickness <0.060″ (1.524mm) |
40000 (276) |
28000 (193) |
20 |
Applications: Tantalum flakes are used in chemical instruments, cathodic protection systems for various steel structures such as bridges, water tanks, various prostheses such as hips, heads, sutures, corrosion resistant fasteners, screws, nuts, bolts, high temperature furnace parts, high temperature aluminum alloys for aviation, road based turbines (e.g. jet engines).
If users have special requirements, the two sides specifically agreed
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