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Formula: Sc
Form: Foil/Film/Sheet
Material: Scandium
CAS Number: 7440-20-2
Commodity: Metals
Purity:
99%
Temper:
As Rolled
Scandium Foil offers excellent strength-to-weight ratio, corrosion resistance, and compatibility with aluminum alloys, making it valuable for aerospace, sports equipment, and high-performance engineering applications. The thin foil geometry allows precise layering, coating, and integration into advanced composites. Industries such as aerospace, automotive, and electronics use scandium foil for lightweight structural components, fuel cell membranes, and specialty coatings. Specific applications include reinforcing aluminum alloys for aircraft structures, improving electrolyte performance in solid oxide fuel cells, and enhancing performance in sporting goods. In research, scandium foil aids in studying alloy strengthening mechanisms, surface chemistry, and thin-film deposition techniques. Its combination of rare-metal performance and workable form makes it indispensable in advanced engineering and scientific contexts.
Flammable
Tolerances
Foil
| Thickness | <0.01mm | ±25% |
|---|---|---|
| Thickness | 0.01mm - 0.05mm | ±15% |
| Thickness | >0.05mm | ±10% |
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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