Niobium Products Niobium (Nb) (Columbium) Niobium 1% Zirconium (Nb1Zr) Niobium 7.5% Tantalum (Nb7.5 Ta) Niobium 47% Titanium (Nb47Ti) Sputtering Grade Niobium

Available Niobium Foil

Niobium Foil (cold rolled, annealed)
Thickness: minimum 0.025 mm (25 μm)
Width and length: 500 mm or cut to size
Standard: ASTM B393

UNS R04200 Reactor grade unalloyed niobium
UNS R04210 Commercial grade unalloyed niobium
UNS R04251 Reactor grade Niobium-1% zirconium
UNS R04261 Commercial grade u Niobium-1% zirconium

Alloying niobium with 1% zirconium increases the strength of niobium, and decreases slightly its elongation. The increased strength is very advantageous especially at temperatures above 600 °C