All data is for information only------(<---links)
	PRODUCT DATA of Cobald

Material	Cobald
Chemical Composition	100Co
CAS Registry ID	7440-48-4

	EXPERIENCE IN PRACTICE

Equivalent Designations

Co

	PHYSICAL PROPERTIES

Atomic Number	27
Atomic Weight	58.9 amu
Work Function	5 eV
Crystal Structure	Hexagonal close packed (hcp)
Specific Gravity	8.9

	ELASTIC PROPERTIES

Tensile Modulus	209 GPa
Shear Modulus	75 GPa
Bulk Modulus	180 GPa
Poisson Ratio	0.31
Speed of Sound (longitudinal)	4720 m/s

	ELECTRICAL PROPERTIES

Electrical Volume Resistivity

6.34e-8 ohm.m

	THERMAL PROPERTIES

Thermal Conductivity	96 W/m.K
Thermal Expansion Coefficient	12.5 μstrain/°C
Melting Range	1490 °C
Specific Heat	0.427 J/g.K

	RELEVANT PROPERTIES FOR USE IN SPACE COMMUNITY

EMF vs SCE

-0.32 V Remark: Measured in 3.5% NaCl solution Data Quality: Design Data