Iron

Physical properties


Physical state @ 20°C: Solid [4]
Color: Steel grey to black [5]
Luster: Metallic [5]
Transparancy: Opaque [5]
Streak: Gray [5]
Odor: Odorless [4]
Molecular weight (g/mol): 55.845(2) [1]
Melting point (°C): List of melting points 1535 [1]
Boiling point (°C): List of boiling points 2750 [1]
Ignition temp. (°C): > 200 [4]
Density (g/cm3): Density list 7.874 [1]
Molar volume (cm3): 7.10 (20 °C) [3]
Elastic properties:
Young's modulus (GPa):
Rigidity modulus (GPa):
Bulk modulus (GPa):
Poisson ratio:

211-215.5 [3]
81.6 [3]
170 [3]
0.28-0.33 [3]
Hardness:
Mineral hardness:

4 [5]