Niobium Material Content And Its Standards

Niobium has a density of 8.57 g/cm³, a melting point of 2,477°C and a boiling point of 4,744°C. Niobium is a silvery-gray, soft and ductile rare, high-melting-point metal, and is currently the most important superconducting material. Niobium is widely used in the steel industry, aerospace industry, atomic energy industry, electronics industry, medical field and other fields.

Niobium material national standard :

Niobium and niobium alloy bars GB/T 14842-93
Niobium sheet, strip and foil GB/T 3630-2006
Niobium seamless tube GB/T 8183-87

RuiTiMetal niobium material grades:

Pure niobium RO4200, purity ≧99.95%, Pure niobium tungsten alloy Nb5200

Niobium-tungsten alloy Nb521, (main composition W:4.5%-5.5% Mo:1.5%-2.5% Zr:0.7%-1.5% Impurity content H:<0.0015% C:< 0.01% O:<0.025%)

Niobium-titanium alloy NbTi50, Ti:47-50%

Niobium-zirconium alloy RO4261(NbZr1) , Zr:0.8~1.2%

Niobium-hafnium alloy C103, (main component Hf:9-11% Ti:0.7-1.3% Zr:0.7Max Ta:0.5Max W:0.5Max Impurity content C:0.015Max H:0.0015Max O:0.025Max N:0.01Max)