| Scandium, Sc | |
|---|---|
| Categories: | MetalNonferrous MetalPure Element |
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Export data to your CAD/FEA program| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Density | 3.00 g/cc | 0.108 lb/in³ | |||
| Chemical Properties | Metric | English | Comments | ||
| Atomic Mass | 44.955910 | 44.955910 | 1995 | ||
| Atomic Number | 21 | 21 | |||
| X-ray Absorption Edge | 2.7572 Å | 2.7572 Å | K | ||
| 26.831 Å | 26.831 Å | LI | |||
| 30.161 Å | 30.161 Å | LII | |||
| 30.457 Å | 30.457 Å | LIII | |||
| Electronegativity | 1.36 | 1.36 | Pauling | ||
| Ionic Radius | 0.732 Å | 0.732 Å | Crystal Ionic Radius for Valence +3 | ||
| Mechanical Properties | Metric | English | Comments | ||
| Hardness, Vickers | 36 | 36 | (0101) face | ||
| 132 | 132 | (0001) face | |||
| Tensile Strength, Ultimate | 255 MPa | 37000 psi | |||
| Tensile Strength, Yield | 173 MPa | 25100 psi | |||
| Elongation at Break | 5.0 % | 5.0 % | |||
| Tensile Modulus | 74.4 GPa | 10800 ksi | |||
| Bulk Modulus | 56.6 GPa | 8210 ksi | |||
| Poissons Ratio | 0.279 | 0.279 | |||
| Shear Modulus | 29.1 GPa | 4220 ksi | |||
| Electrical Properties | Metric | English | Comments | ||
| Electrical Resistivity | 0.0000509 ohm-cm | 0.0000509 ohm-cm | |||
| Magnetic Susceptibility | 0.000007006 | 0.000007006 | cgs/g | ||
| Thermal Properties | Metric | English | Comments | ||
| Heat of Fusion | 350 J/g | 151 BTU/lb | |||
| CTE, linear | 7.60 µm/m-°C | 4.22 µin/in-°F | along a-axis | ||
| 15.3 µm/m-°C | 8.50 µin/in-°F | along c-axis | |||
 | 10.2 µm/m-°C @Temperature 20.0 °C | 5.67 µin/in-°F @Temperature 68.0 °F | Bulk | ||
| Specific Heat Capacity | 0.540 J/g-°C | 0.129 BTU/lb-°F | |||
| Thermal Conductivity | 6.30 W/m-K | 43.7 BTU-in/hr-ft²-°F | |||
| Melting Point | 1539 °C | 2802 °F | |||
| Boiling Point | 2836 °C | 5137 °F | |||
| Component Elements Properties | Metric | English | Comments | ||
| Scandium, Sc | 100 % | 100 % | |||
| Descriptive Properties | |||||
| CAS Number | 7440-20-2 | ||||
References for this datasheet.
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