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Ensinger PEI

Niobium FS-85 (Nb-28Ta-10W-1Zr), Recrystallized
Categories: Metal; Nonferrous Metal; Niobium Alloy; Refractory Metal

Key Words: Columbium Alloy
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Physical PropertiesMetricEnglishComments
Density 10.61 g/cc0.3833 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength 159 MPa
@Temperature 1320 °C
23000 psi
@Temperature 2400 °F
Tensile Strength, Ultimate 580 MPa84100 psi
 160 MPa
@Temperature 1315 °C
23200 psi
@Temperature 2399 °F
Tensile Strength, Yield 475 MPa68900 psi
Elongation at Break 22 %22 %in 25 mm
Reduction of Area 54 %54 %
Rupture Strength 82.7 MPa
@Temperature 1320 °C,
Time 36000 sec
12000 psi
@Temperature 2400 °F,
Time 10.0 hour
Recrystallized
Modulus of Elasticity 140 GPa20300 ksi
 
Thermal PropertiesMetricEnglishComments
CTE, linear 9.00 µm/m-°C
@Temperature 20.0 - 1315 °C
5.00 µin/in-°F
@Temperature 68.0 - 2399 °F
Specific Heat Capacity 0.255 J/g-°C0.0609 BTU/lb-°F
Thermal Conductivity 52.8 W/m-K366 BTU-in/hr-ft²-°F
Melting Point <= 2590 °C<= 4690 °F
Liquidus 2590 °C4690 °F
 
Component Elements PropertiesMetricEnglishComments
Carbon, C <= 0.010 %<= 0.010 %
Hydrogen, H <= 0.0010 %<= 0.0010 %
Niobium, Nb (Columbium, Cb) 61 %61 %
Nitrogen, N <= 0.015 %<= 0.015 %
Oxygen, O <= 0.030 %<= 0.030 %
Tantalum, Ta 26 - 29 %26 - 29 %
Tungsten, W 10 - 12 %10 - 12 %
Zirconium, Zr 0.60 - 1.1 %0.60 - 1.1 %

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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MRNb41 / 13907

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