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Nb-1Zr Wire / Nb-1Zr Rod

Nb-1Zr wire

Nb-1Zr Wire and Nb-1Zr Rod application

Nb-1Zr alloy is the most widely used Niobium Zirconium alloy. It is a kind of low strength Niobium alloy.
It has excellent processing and welding performance, is mainly used in aerospace equipment, nuclear reactors, new sodium lamp and other application fields.

Nb-1Zr rod

Nb-1Zr Wire is used to produce key metal components on high pressure sodium lamps.

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    • Mechanical properties of Nb-1Zr Wire and Nb-1Zr Rod in annealed condition (90% minimum recrystallized)

    Grade Ultimate tensile strength, min, psi (MPa) Yield strength, psi (MPa) Elongation min%, mmA
    Nb-1Zr Rod, 0.125 in. (3.18mm) to 2.5 in. (63.5mm) diameter
    R04251 and R04261 28000 (195) 18000 (125) 20
    Nb-1Zr Wire, 0.020 in. (0.51mm) to 0.124 in. (3.145mm)
    R04251 and R04261 28000 (195) - 15

    A10 in. (254mm) gage length to 0.050 in. (1.27mm) diameter, and 1 in. (25.4mm) or 2 in. (50.8mm) gage length equal to or over 0.050 in.(1.27mm).

    Nb-1Zr Wire and Nb-1Zr Rod chemical composition in ASTM B392 standard

    Max weight % (except where otherwise specified)
    Zr Ta Fe Si W Ni Mo Hf Ti
    R04251 0.8-1.2 0.1 0.005 0.005 0.03 0.005 0.01 0.02 0.02
    R04261 0.8-1.2 0.5 0.01 0.005 0.05 0.005 0.05 0.02 0.03

    Nb-1Zr Wire and Nb-1Zr Rod specification

    Nb-1Zr Wire
    Diameter 1mm +/-0.1mm
    Diameter 0.7mm
    Diameter  0.5mm
    Nb-1Zr Rod
    Diameter (mm) Length (mm)
    38.1 609.6
    40 1000
    6.35 914.4