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Formula: W 95/Re 5
Form: Wire
Material: Tungsten/Rhenium
Commodity: Alloys
Diameter: 0.25mm
Length: 0.5m
Temper: Annealed
Thermocouple Wire: May Be Used As One Component Of A Thermocouple

Tungsten/Rhenium Alloy Straight Wire (W95/Re5)

Tungsten Rhenium Alloy Straight Wire (W95/Re5) offers the superior strength, density, and thermal endurance of tungsten with 5% rhenium for enhanced ductility and reduced brittleness, produced in straightened wire form for structural precision. This material delivers consistent mechanical and electrical performance, making it indispensable for aerospace, defense, and electronic systems requiring stable conductors and heating elements. Specific applications include cathodes for X-ray tubes, aerospace thermocouples, and medical device heating wires. Industries rely on W95/Re5 straight wire where high strength and reliability are essential under thermal cycling and high-vacuum conditions. In research, this alloy is studied for microstructural phase stability, stress rupture resistance, and emission performance in vacuum devices. Its balance of ductility, thermal stability, and structural precision ensures critical value in propulsion, advanced electronics, and medical technologies.
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Tolerances

Wire
Diameter ±10%
Length +5% / -1%

Material Properties for Alloys

Mechanical Properties
Element Value
Elongation at break( % ) <20
Tensile strength( MPa ) 220
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 9.5
Temperature coefficient( K⁻¹ ) -
Thermal Properties
Element Value
Melting point( C ) 3350
Physical Properties
Element Value
Density( gcm⁻³ ) 19.4

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