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Niobium Ingot


Niobium ingots are mainly used as raw material to manufacture plate, tube, strip, rod, wire and other mill products. Characterizing good corrosion-resistance, high ductility, super conductivity and thermal-stable properties, this niobium ingot is widely applied in the chemical processing, semiconductor, medical industry, nuclear energy and high-temperature parts.

Package and Transportation

We pack niobium ingot in plywood case and send them by ocean or air.

Performance of Niobium Ingot

Commodity Niobium Ingot
Standard ASTM B364-92
Dimension Ф (70-280) × (≤1500) mm
Purity ≥99.9%
Special sizes are available upon customers’ requirement.

Chemical Composition of Niobium Ingot

Chemistry PPM
Designation Chief component Impurities maximum
Nb Ta Si Ni W Mo Ti Fe O C H N
Nb1 Remainder 700 50 50 50 30 20 50 150 40 15 30
Nb2 Remainder 1000 80 40 100 100 40 80 180 60 15 5