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Refractory Metals

W-25 Re Tungsten Rhenium Alloy, Annealed
Categories: Metal; Nonferrous Metal; Refractory Metal; Tungsten Alloy

Material Notes: Uses include thermocouples. Annealed applies only to tensile; other property values are typical of this alloy. Ductile to brittle transition temperature (DBBT) (-100) - (25) °C. Stress relieving temperature 1200-1400°C. Recrystallization Temperature 1500-1650°C. Bcc crystal lattice.

Vendors: PLANSEE SE: Whether it's high temperatures, aggressive chemicals or extreme mechanical loading: PLANSEE supplies a suitable product solution in refractory metals or composite materials. As the world market leader in powder metallurgically produced high performance materials we combine outstanding materials knowledge with profound applications and technology know-how. Visit us at www.plansee.com.

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Physical PropertiesMetricEnglishComments
Density 19.7 g/cc0.712 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength 228 MPa
@Temperature 1650 °C
33000 psi
@Temperature 3000 °F
Tensile Strength, Ultimate 1370 MPa199000 psi
Elongation at Break 20 %20 %
Rupture Strength 69.0 MPa
@Temperature 1650 °C,
Time 36000 sec
10000 psi
@Temperature 3000 °F,
Time 10.0 hour
Modulus of Elasticity 430 GPa62400 ksi
Poissons Ratio 0.290.29
Shear Modulus 159 GPa23100 ksi
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.0000290 ohm-cm0.0000290 ohm-cmTemp Coefficient is 0.00115/°C 20-1000°C.
Critical Superconducting Temperature 4.20 K4.20 K
 
Thermal PropertiesMetricEnglishComments
CTE, linear  4.48 µm/m-°C
@Temperature 500 °C
2.49 µin/in-°F
@Temperature 932 °F
 5.04 µm/m-°C
@Temperature 1000 °C
2.80 µin/in-°F
@Temperature 1830 °F
Specific Heat Capacity 0.140 J/g-°C0.0335 BTU/lb-°F
 0.156 J/g-°C
@Temperature 1000 °C
0.0373 BTU/lb-°F
@Temperature 1830 °F
Melting Point 3050 °C5520 °F
Maximum Service Temperature, Air 2760 °C5000 °FThermocouple use
Minimum Service Temperature, Air 0.000 °C32.0 °FThermocouple use
 
Component Elements PropertiesMetricEnglishComments
Rhenium, Re 25 %25 %
Tungsten, W 75 %75 %

References for this datasheet.

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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