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Baoji Refractory Metal Developer Co.,Ltd is one of the leading China tantalum plate manufacturers and suppliers, and as a professional company we have productive factory, welcome to wholesale tantalum plate, tantalum sheet products from us.
² Chemical Composition:
Chemistry % | |||||||||||||
|
Grade |
Chief component |
Impurities max |
|||||||||||
Ta |
Other |
Fe |
Si |
Ni |
W |
Mo |
Ti |
Nb |
O |
C |
H |
N |
|
Ta1 |
Balance |
0.004 |
0.003 |
0.002 |
0.004 |
0.004 |
0.002 |
0.03 |
0.015 |
0.004 |
0.0015 |
0.002 |
|
Ta2.5W |
Balance |
W2.0~3.5 |
0.01 |
0.005 |
0.005 |
— |
0.02 |
0.003 |
0.05 |
0.015 |
0.01 |
0.002 |
0.01 |
Ta10W |
Balance |
W9.5~11 |
0.01 |
0.005 |
0.005 |
— |
0.02 |
0.003 |
0.05 |
0.015 |
0.01 |
0.002 |
0.01 |
TaNb3 |
Balance |
Nb1.5~3.5 |
0.03 |
0.03 |
0.005 |
0.04 |
0.03 |
0.005 |
— |
0.03 |
0.02 |
0.005 |
0.025 |
Note：Ta1=RO5200 Ta2.5W=RO5252 Ta10W=RO5255 | |||||||||||||
² Mechanical requirements:
|
Grade |
Annealed |
||
|
Tensile strength min， psi (MPa) |
Yield strength min，psi (MPa)(2％) |
Elongation min， ％ (1 inch gage length) |
|
|
Ta1(RO5200) Thickness<0.060"(1.524mm) Thickness≥0.060"(1.524mm) |
30000 (207) |
20000 (138) |
20 |
25000 (172) |
15000 (103) |
30 |
|
|
Ta2.5W (RO5252) Thickness<0.125" (3.175mm) Thickness≥0.125" (3.175mm) |
40000 (276) |
30000 (207) |
20 |
40000 (276) |
22000 (152) |
25 |
|
Ta10W (RO5255) |
70000 (482) |
60000 (414) |
15 |
70000 (482) |
55000 (379) |
20 |
|
² Specification：
Thickness (mm) |
Width (mm) |
Length (mm) |
0.03~0.09 |
100 |
— |
>0.09-0.50 |
30~300 |
50~2000 |
>0.50-0.80 |
30~300 |
50~1000 |
>0.80-1.00 |
50~400 |
50~1000 |
>1.00-1.50 |
50~400 |
50~1000 |
>1.50-3.00 |
50~400 |
50~1000 |
>3.00-4.00 |
50~400 |
50~1000 |
>4.00-6.00 |
50~400 |
50~1000 |
>6.00 |
50~400 |
50~1000 |
Note:All the products can be supplied in according to customer’s requirement. | ||
² Tolerance：
Thickness, inch (mm) |
Tolerance, +/-inch (mm) |
|
|
Width < 6 inch (152.4mm) |
Width < 6~24 inch (152.4~609.6mm) |
|
0.0051~0.010(0.129~0.254) |
0.0005 (0.0127) |
|
0.011~0.015 (0.279~0.381) |
0.0007 (0.0178) |
0.001(0.0254) |
0.016~0.020 (0.406~0.508) |
0.0008 (0.0203) |
0.0015(0.0381) |
0.021~0.030(0.533~0.762) |
0.0015 (0.0381) |
0.0025(0.0635) |
0.031~0.060(0.787~1.524) |
0.0025(0.0635) |
0.0035(0.0889) |
0.061~0.090(1.549~2.286) |
0.004 (0.1016) |
0.005(0.1270) |
0.091~0.125(2.311~3.175) |
0.006(0.1524) |
0.007(0.1778) |
0.126~0.187(3.200~4.750) |
0.010(0.2540) |
0.010(0.2540) |
Note:Special demands on tolerance available. | ||