Niobium is a silvery metal that commonly used in the medical, aerospace, and optics industries. At Fine Metals, niobium is available in 99.95% purity (excluding Tantalum). View more details on niobium's Safety Data Sheet.
General Properties
Symbol: Nb Atomic Number: 41 Atomic Weight: 92.9064 Density: 8.57 gm/cc Melting Point: 2468 oC Boiling Point: 4742 oC Thermal Conductivity: 0.537 W/cm/K @ 298.2 K Electrical Resistivity: 12.5 microhm-cm @ 0 oC Electronegativity: 1.6 Paulings Specific Heat: 0.064 Cal/g/K @ 25 oC Heat of Fusion: 6.5 Cal/gm mole
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