Tantalum FoilShenzhen Sunrise Metal Industry Co.,Ltd
0086-0755-27185042
http://www.sunriseta.com
sales@sunriseta.comTantalum sheet, Tantalum plate, Ta10w tantalum plate, Spinneret tantalum sheet
http://www.sunriseta.com
sales@sunriseta.comTantalum sheet, Tantalum plate, Ta10w tantalum plate, Spinneret tantalum sheet
Purity : 99.95%min or 99.99%min conformity with ASTM B 708 98
Size:
Thickness (mm) Width (mm) Length (mm)
Foil 0.03-0.07 30-200 >50
Sheet 0.07-0.5 30- 700 30-2000
Board 0.5-10 50-1000 50-3000
Purity: >=99.95% or 99.99%
Size:
Thickness (mm) Width (mm) Length (mm)
Foil 0.03-0.07 30-200 >50
Sheet 0.07-0.5 30- 700 30-2000
Board 0.5-10 50-1000 50-3000
Purity: >=99.95% or 99.99%
Table 1:Chemical composition
Table 2. Mechanical requirements (annealed condition)
Table 2. Mechanical requirements (annealed condition)
Grade and size
|
Annealed
| ||
Tensile strength
min, psi (MPa)
|
Yield strength min,psi (MPa)(2%)
|
Elongation min, % (1 inch gage length)
| |
Sheet, foil. and board (RO5200, RO5400) Thickness<0.060"(1.524mm)
Thickness≥0.060"(1.524mm)
|
30000 (207)
|
20000 (138)
|
20
|
25000 (172)
|
15000 (103)
|
30
| |
Ta-10W (RO5255)
Sheet, foil. and board
|
70000 (482)
|
60000 (414)
|
15
|
70000 (482)
|
55000 (379)
|
20
| |
Ta-2.5W(RO5252)
Thickness<0.125" (3.175mm)
Thickness≥0.125" (3.175mm)
|
40000 (276)
|
30000 (207)
|
20
|
40000 (276)
|
22000 (152)
|
25
| |
Ta-40Nb (RO5240)
Thickness<0.060"(1.524mm)
|
40000 (276)
|
20000 (138)
|
25
|
Thickness>0.060"(1.524mm)
|
35000 (241)
|
15000 (103)
|
25
|
Properties
| Molecular Weight | 180.94 |
|---|---|
| Appearance |
Solid
|
| Melting Point | 2996 °C |
| Boiling Point | 5425 °C |
| Density | 16.654 g/cm3 |
| Thermal Expansion |
(25 °C) 6.3 µm·m-1·K-1
|
| Poisson Ratio | 0.34 |
| Vickers Hardness | 873 MPa |
| Young's Modulus | 186 GPa |
| Tensile Strength | up to 130,000 psi |
| Thermal Conductivity | 0.575 W/cm/K @ 298.2 K |
| Electronegativity | 1.5 Paulings |
| Specific Heat | 0.0334 Cal/g/K @ 25 °C |
| Heat of Vaporization | 180 K-Cal/gm atom at 5425 °C |















No comments:
Post a Comment