Chemical Compositions:
|
Impurities(%,≤) |
||
|
TNb-1 |
TNb-2 |
|
|
O |
0.05 |
0.15 |
|
H |
- |
- |
|
C |
0.02 |
0.03 |
|
N |
0.03 |
0.05 |
|
Fe |
0.005 |
0.02 |
|
Si |
0.003 |
0.005 |
|
Ni |
0.005 |
0.01 |
|
Cr |
0.005 |
0.005 |
|
Ta |
0.1 |
0.15 |
|
W |
0.005 |
0.01 |
|
Mo |
0.005 |
0.005 |
|
Ti |
0.005 |
0.01 |
|
Mn |
- |
- |
|
Cu |
0.002 |
0.003 |
|
P |
- |
- |
|
S |
- |
- |
|
Zr |
0.02 |
0.02 |
|
Al |
0.003 |
0.005 |
Size: (17±2) ×（17±2）×（450±50）mm
Physical properties: high temperature resistance and corrosion resistance.