EB Melted Ta ingot
Chemical Composition(Based on ASTM B708-01)
Max.values(u g/g)
Impurities |
3N5 |
4N |
4N5 |
5N |
C |
40 |
40 |
30 |
30 |
N |
30 |
30 |
20 |
20 |
O |
100 |
100 |
80 |
30 |
H |
10 |
10 |
10 |
10 |
*Nb |
400 |
100 |
20 |
5 |
*W |
150 |
80 |
10 |
3 |
*Mo |
50 |
30 |
10 |
2 |
Ti |
10 |
5 |
1 |
1 |
Zr |
10 |
5 |
1 |
1 |
Hf |
5 |
1 |
1 |
1 |
V |
5 |
1 |
1 |
1 |
Ni |
5 |
1 |
1 |
1 |
Cr |
5 |
1 |
1 |
1 |
Fe |
5 |
1 |
1 |
1 |
Si |
5 |
1 |
1 |
1 |
Al |
5 |
1 |
1 |
1 |
Mg |
5 |
1 |
1 |
1 |
Ca |
5 |
1 |
1 |
1 |
Pb |
5 |
1 |
1 |
1 |
Zn |
5 |
1 |
1 |
1 |
K |
5 |
1 |
1 |
1 |
Na |
5 |
1 |
1 |
1 |
Cu |
5 |
1 |
1 |
1 |
Mn |
5 |
1 |
1 |
1 |
Sn |
5 |
1 |
1 |
1 |
Co |
5 |
1 |
1 |
1 |
Th |
- |
0.005 |
0.005 |
0.005 |
U |
- |
0.005 |
0.005 |
0.005 |
PS:*Purity is based on total metals(excluding C,H,N and O)
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