Physical properties
Physical properties of aluminium | |
---|---|
Density at 20 ° C, KG/DM³ | 2,7 |
Melting, °C | 658 |
Latent melting heat, CAL/GR | 92 |
Shrinkage, % | 1,7 – 1,8 |
Linear expansion coefficient from 20° to 100°, per 1°C | 24 x 106 |
Average specific heat from 0 tot 100°C, CAL/GR °C | 0,21 |
Thermal conductivity at 0 °C, CAL/CM X S °C | 0,5 |
Elektrical conductivity at 20 °C, M/OHM MM² | 36 – 36,5 |
Elasticity modulus, KG/MM² | 6500 – 7000 |
Torsion modulus, KG/MM² | 2500 |
Normal electric potential (at 20 °C), Volts | -1,33 |
Atomic weight | 27 |