Niobium Zirconium Tube
Product Niobium Zirconium Tube (NbZr Tube, NbZr Pipe)
Part Number TRM-NB015
Standard ASTM B394
Material UNS R04261
Density 8.57 g/cm3

Niobium-1% zirconium is regarded as a low-strength alloy and it is used in the aerospace industry. Our Niobium-1% zirconium tubes are with the strict inspection for dimensions and the surface finish. Please contact us for more details.

Application: Used in the aerospace Industry, and etc.

Thermostability 85%
Machinability 78%
Corrosion Resistance 83%

Order Information

Please include the following information with your inquires and orders:
1. Quantity
2. Dimensions

Assay

Elements Type 4 (Commercial Grade Niobium-1% Zirconium) R04261
 C 0.01% max
 N 0.01% max
 O 0.025% max
 H 0.0015% max
 Zr 0.8% to 1.2% (range)
 Ta 0.5% max
 Fe 0.01% max
 Si 0.005% max
 W 0.05% max
 Ni 0.005% max
 Mo 0.05% max
 Hf 0.02% max
 Ti 0.03% max

Typical Size Available (Please inquire for details)

Diameter, In. Wall Thickness, In. Length, In.
0.08” – 4.7” 0.08”-2” 8”-236”

Please refer to Niobium Zirconium Capillary Tube for smaller sizes.

Mechanical Properties – ASTM B394 R04261

Tensile Strength, Min, psi (MPa) Yield Strength, Min, psi (MPa) Elongation min %
28 000 (195) 18 000 (125) 20

Materials available for Niobium and Niobium Alloy Tube

R04200-Type 1—Reactor grade unalloyed niobium,

R04210-Type 2—Commercial grade unalloyed niobium,

R04261-Type 4—Commercial grade niobium alloy containing 1% zirconium.