Aluminium

Property	Value
Appearance	Silvery-white, lightweight metal
Atomic Number	13
Atomic Mass	26.98 u
Density	2.70 g/cm³
Melting Point	660.3 °C (1220.5 °F)
Boiling Point	2519 °C (4566 °F)
Thermal Conductivity	235 W/m·K
Electrical Conductivity	37.7 × 10⁶ S/m
Specific Heat Capacity	0.897 J/g·K
Modulus of Elasticity	69 GPa
Poisson's Ratio	0.33
Thermal Expansion Coefficient	23.1 µm/m·K
Hardness (Brinell)	15 HB (pure), varies with alloying
Crystal Structure	Face-centered cubic (FCC)
Magnetic Properties	Non-magnetic
Corrosion Resistance	Excellent (due to natural oxide layer)
Reflectivity	High (up to 92% for visible light)

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