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Niobium Grade R04210 Technical Report
Commercial grade unalloyed niobium，R04210
Chemical Composition |
| Element |
R04210 |
| Carbon |
0.01 |
| Nitrogen |
0.01 |
| Oxygen |
0.025 |
| Hydrogen |
0.0015 |
| Zirconium |
0.02 |
| Tantalum |
0.3 |
| Iron |
0.01 |
| Silicon |
0.005 |
| Tungsten |
0.05 |
| Nickel |
0.005 |
| Molybdenum |
0.02 |
| Hafnium |
0.02 |
| Titanium |
0.03 |
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Tel:+86 21 56836035
Fax:+86 21 56836035
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