XCIX% -99.9% Niobium Bar Puritas Altus Puritas Bar cum officina pretium

Niobium bar (%)
Elementum | C | N | O | H | Ta | Si | Mn | Al | Cr | Cu | Fe | Mo | Ni | Ti | W | Zr |
TNB, I | 0.03 | 0.01 0.01 | 0.1 | -- | 0.03 Aut 0,05 Aut 0.1 | 0.003 | -- | 0.003 | 0.005 | 0.002 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0,02 |
TNB-II | 0.03 | 0.015 | 0.1 | -- | 0.005 | -- | 0.005 | 0.005 | 0.003 | 0,02 | 0.005 | 0.01 0.01 | 0.01 0.01 | 0.01 0.01 | 0,02 | |
TNB-III | 0.03 | 0,05 | 0.15 | -- | 0.005 | -- | 0.005 | 0.005 | 0.003 | 0,02 | 0.005 | 0.01 0.01 | 0.01 0.01 | 0.01 0.01 | 0,02 |