Table 3.

Mechanical and thermal properties of the materials.

Material	Density (kg/m3)	Modulus of Elasticity (MPa)	Poisson’s Coefficient	Tensile Yield Strength (MPa)	CTE (10−5/K)	Thermal Conductivity (W/(mK))
Al 7075	2810	71,700	0.33	503	2.36	130
Al 6061	2700	68,900	0.33	55.2	2.34	180
Vespel SP22	1650	4830	0.4	51.7	3.8	0.89