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Formula: Sc
Form: Rod
Material: Scandium
CAS Number: 7440-20-2
Commodity: Metals
Purity: 99.95%
Diameter: 3.2mm
Temper: Hard
Our Scandium Rods come in 5 variations to suit a variety of applications. Scandium has excellent corrosion resistance and a very high melting point. These properties make Scandium Rods ideal for use in aerospace components, high-temperature furnace parts, and other applications requiring materials that can withstand extreme conditions. The combination of high strength and low weight also makes scandium alloys suitable for sporting goods such as baseball bats and 10nis rackets. With their unique properties, Scandium Rods provide engineers and designers with an advanced material option for demanding applications.
Technical Data Sheet Safety Data Sheet Tolerance Properties
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Tolerances

Rod
Diameter =<10mm ±10%
Diameter >10mm ±5%

Material Properties for Metals

Atomic Properties
Element Value
Atomic number 21
Crystal structure Hexagonal close packed
Electronic structure Ar 3d¹ 4s²
Valences shown 3
Atomic weight( amu ) 44.9559
Thermal neutron absorption cross-section( Barns ) 25
Photo-electric work function( eV ) 3.5
Atomic radius - Goldschmidt( nm ) 0.16
Ionisation potential( No./eV ) 3/ 24.8
Ionisation potential( No./eV ) 5/ 91.7
Ionisation potential( No./eV ) 4/ 73.5
Ionisation potential( No./eV ) 6/ 111
Ionisation potential( No./eV ) 1/ 6.54
Ionisation potential( No./eV ) 2/ 12.8
Mechanical Properties
Element Value
Hardness - Brinell 78
Hardness - Brinell 136
Material condition Soft
Material condition Hard
Poisson's ratio 0.27
Poisson's ratio 0.27
Bulk modulus( GPa ) 44.2
Bulk modulus( GPa ) 44.2
Tensile modulus( GPa ) 79.3
Tensile modulus( GPa ) 79.3
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 66@20@20°C
Temperature coefficient( K⁻¹ ) 0.00282@0-100°C
Physical Properties
Element Value
Boiling point( C ) 2831
Density( gcm⁻³ ) 2.99@20°C
Thermal Properties
Element Value
Melting point( C ) 1541
Latent heat of evaporation( J g⁻¹ ) 7293
Latent heat of fusion( J g⁻¹ ) 357
Specific heat( J K⁻¹ kg⁻¹ ) 557@25°C
Thermal conductivity( W m⁻¹ K⁻¹ ) 15.8@0-100°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 12@0-100°C

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