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Refractory Metals

KBI® 2 Tantalum Alloy (UNS R05252)
Categories: Metal; Nonferrous Metal; Refractory Metal

Material Notes: Ta-2.5W (electron-beam cast)

Key Words: UNS R05252
Vendors: Visit metalmen for your metals needs. Products include special chemistry, tight tolerances, custom tempers, odd dimensions/forms, and small quantities. Phone 1-800-767-9494.

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 16.7 g/cc0.603 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Vickers 130130
Tensile Strength, Ultimate 345 - 379 MPa50000 - 55000 psi
Tensile Strength, Yield 230 - 241 MPa
@Strain 0.2 %
33400 - 35000 psi
@Strain 0.2 %
Elongation at Break 40 %40 %
Modulus of Elasticity 179 - 195 GPa26000 - 28300 ksi
 
Thermal PropertiesMetricEnglishComments
Melting Point 3005 °C5441 °F
 
Component Elements PropertiesMetricEnglishComments
Tantalum, Ta 97.5 %97.5 %As balance
Tungsten, W 2.5 %2.5 %

References for this datasheet.

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MRTa02 / 100352

Aluminum Castings

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