Ka inoa huahana: niobium ingot/block
Mea Hana: RO4200-1, RO4210-2
Maʻemaʻe: >=99.9% a i ʻole 99.95%
Nui: e like me ka pono
Māmā: 8.57 g/cm3
Lae hehee:2468°C
Lahi paila:4742°C
ʻenehana: Electron Beam ingot umu