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Grade 23 ELI Titanium/Aluminum/Vanadium Alloy Disk (Ti90/Al6/V4)

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Properties common to all products in this list

Grade: Grade 23 ELI Composition: Ti 90/Al 6/V 4 Form: Disk Material: Titanium/Aluminum/Vanadium UNS Number: R50400 Commodity: Alloys Temper: Annealed Coating: Uncoated Surface Finish: Standard
Grade 23 ELI Titanium/Aluminum/Vanadium Alloy Disk (Ti90/Al6/V4) is defined by its extra-low interstitial (ELI) composition, providing superior toughness, corrosion resistance, and exceptional biocompatibility compared to standard Grade 5 alloys. Its refined microstructure ensures improved fatigue performance and crack resistance, which is critical in both biomedical and aerospace environments. This alloy disk is widely used in aerospace, medical device manufacturing, and high-performance engineering sectors, where reliability under cyclic loading and corrosive conditions is essential. Specific applications include load-bearing orthopedic implants such as hip and spinal devices, aerospace structural disks, and high-stress chemical processing components. In research, Grade 23 ELI alloy disks are central to the study of fatigue mechanisms, corrosion resistance, and advanced surface modification strategies for implants. The balance of mechanical resilience, corrosion protection, and biological compatibility ensures their ongoing importance in scientific innovation and demanding industrial applications.
Starting at $152.00 each
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Material Properties

Mechanical Properties
Element Value
Elongation at break( % ) >10
Modulus of elasticity( GPa ) 106-114
Izod impact strength( J m⁻¹ ) 20
Tensile strength( MPa ) 895
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 168
Temperature coefficient( K⁻¹ ) 0.0004
Thermal Properties
Element Value
Melting point( C ) 1600-1650
Thermal conductivity( W m⁻¹ K⁻¹ ) 5.8@23
Thermal conductivity( W m⁻¹ K⁻¹ ) 5.8@23C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 8@20-100
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 8.0@20-100C
Physical Properties
Element Value
Density( gcm⁻³ ) 4.42
each

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Available Configurations

Properties common to all products in this list

Grade: Grade 23 ELI Composition: Ti 90/Al 6/V 4 Form: Disc Material: Titanium/Aluminum/Vanadium UNS Number: R50400 Commodity: Alloys Temper: Annealed Coating: Uncoated Surface Finish: Standard

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Tolerances

Disc
Thickness >0.05mm ±10%
Thickness <0.01mm ±25%
Thickness 0.01mm - 0.05mm ±15%