Niobium Rod / Bar

Pure niobium rods and niobium alloy rods have high dimensional accuracy, uniform mechanical properties, and excellent machinability. They are suitable for machining and precision parts manufacturing and are widely used in nuclear industry, aerospace, chemical industry, medical, superconducting and other fields. They are also the basic blanks for preparing niobium wires and niobium tubes.

Product Introduction

Niobium Rod / Bar Overview

Niobium Rods and Bars are produced from high-purity niobium and niobium alloys using advanced vacuum melting and precision thermomechanical processing. They offer excellent high-temperature strength, corrosion resistance, and machinability, making them suitable for structural components, machining blanks, and high-performance applications in demanding environments.

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

MH Niobium Rod / Bar Grades Available

Pure Niobium	(Nb ≥ 99.9%, 99.95% available)
Niobium Alloys	Nb-1Zr, Nb-5Zr, Nb-10Zr, C-103, Nb-521, Cb-752
Standard	ASTM B392-98
Grade	R04200, R04210, R04251, R04261