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Refractory Metals

Niobium, Nb; Soft
Categories: Metal; Nonferrous Metal; Niobium Alloy; Refractory Metal; Pure Element

Material Notes: arc-melted, cold forged, recrystallized for 4 h at 1200ºC

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.

Eagle Alloys Corporation is a leading supplier of quality metals and alloys. Our staff prides itself on working fast, efficiently and courteously to get you the information you need. Call (800) 237-9012 or visit www.EagleAlloys.com.

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Physical PropertiesMetricEnglishComments
Density 8.57 g/cc0.310 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Vickers 115115
Tensile Strength, Ultimate 330 MPa47900 psi
Tensile Strength, Yield 240 MPa
@Strain 0.2 %
34800 psi
@Strain 0.2 %
Elongation at Break 50 %50 %
Modulus of Elasticity 99.0 GPa14400 ksi
 
Thermal PropertiesMetricEnglishComments
Specific Heat Capacity 0.268 J/g-°C0.0641 BTU/lb-°F
Thermal Conductivity 54.1 W/m-K375 BTU-in/hr-ft²-°F
Melting Point 2467 °C4473 °F
Boiling Point 4744 °C8571 °F
 
Component Elements PropertiesMetricEnglishComments
Niobium, Nb (Columbium, Cb) 99.9 %99.9 %

References for this datasheet.

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