Journal of Dental Rehabilitation and Applied Science:eISSN 2384-4272 pISSN 2384-4353

Table. 1.

Elastic modulus and Poisson’s ratio for anatomical structures and materials

Materials Elastic modulus (GPa) Poisson’s ratio (v)
Cortical bone 13.7 0.30
Enamel 41 0.30
Dentin 18.6 0.31
PDL 0.05 0.49
Palatal mucosa 0.68 0.45
Soft palate 6E-6 0.45
Pharyngeal tissue 7E-6 0.45
Zirconia 210 0.27
Cement layer 8 0.33
Co-Cr alloy 211 0.30
Acrylic resin 2.7 0.35

GPa, gigapascal; PDL, periodontal ligament; Co-Cr, cobalt-chromium.
J Dent Rehabil Appl Sci 2023;39:61-8 https://doi.org/10.14368/jdras.2023.39.2.61
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