Katunduyo: ASTM B393 9995 chandamale chopukutidwa cha niobium chamakampani
Mtundu: ASTM B393
Kachulukidwe: 8.57g/cm3
Chiyero: ≥99.95%
Kukula: molingana ndi zojambula za kasitomala
Kuyang'anira: Kuyesa kwa Chemical, Kuyesa kwamakina, Kuyang'ana akupanga, Kuzindikira kukula kwa mawonekedwe
Kachulukidwe: ≥8.6g/cm^3
Malo osungunuka: 2468°C.