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	PRODUCT DATA of Iron

Material

Iron

Chemical Composition

100Fe

CAS Registry ID

7439-89-6

	EXPERIENCE IN PRACTICE

Equivalent Designations

Fe

	PHYSICAL PROPERTIES

Atomic Number

26

Atomic Weight

55.8 amu

Work Function

4.4 eV

Crystal Structure

Body centered cubic (bcc)

Specific Gravity

7.87

Magnetic Properties

Ferromagnetic

	ELASTIC PROPERTIES

Tensile Modulus

211 GPa

Bulk Modulus

170 GPa

Poisson Ratio

0.293

	ELECTRICAL PROPERTIES

Electrical Volume Resistivity

1.01e-7 ohm.m

	THERMAL PROPERTIES

Thermal Conductivity

80.4 W/m.K

Thermal Expansion Coefficient

12.1 μstrain/°C

Specific Heat

0.444 J/g.K

Melting Range

1540 °C

	RELEVANT PROPERTIES FOR USE IN SPACE COMMUNITY

EMF vs SCE

-0.57 V Remark: Measured in 3.5% NaCl solution Data Quality: Design Data