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Rulon Bearings

KBI® 40 Tantalum Alloy (UNS R05240)
Categories: Metal; Nonferrous Metal; Refractory Metal

Material Notes: Ta-40Nb (electron-beam cast)

Key Words: UNS R05240
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Physical PropertiesMetricEnglishComments
Density 12.1 g/cc0.437 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength 290 MPa
@Temperature 260 °C
42000 psi
@Temperature 500 °F
Recrystallized
Tensile Strength, Ultimate 275 - 310 MPa39900 - 45000 psi
Tensile Strength, Yield 193 - 207 MPa
@Strain 0.2 %
28000 - 30000 psi
@Strain 0.2 %
Elongation at Break 25 - 40 %25 - 40 %
Modulus of Elasticity 152 GPa22000 ksi
 
Thermal PropertiesMetricEnglishComments
Melting Point 2705 °C4901 °F
 
Component Elements PropertiesMetricEnglishComments
Niobium, Nb (Columbium, Cb) 40 %40 %
Tantalum, Ta 60 %60 %As balance

References for this datasheet.

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MRTa08 / 100358

Master Bond adhesives

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