Table 1.

Elastic properties of materials in GPa.

Material	Young’s Modulus, E (GPa)	Poisson Ratio, ʋ	Refs.
Enamel	80	0.33	[1,6,7,8]
Dentin/Cementum	18.6	0.31	[1,6,7,8]
Pulp	0.0021	0.45	[1,6,7,8]
PDL	0.0667	0.49	[1,6,7,8]
Cortical bone	14.5	0.323	[1,6,7,8]
Trabecular bone	1.37	0.3	[1,6,7,8]
Bracket (Cr-Co)	218	0.33	[1,6,7,8]