From: Comparison of stress distribution around all-on-four implants of different angulations and zygoma implants: a 7-model finite element analysis
Young Modulus
Poisson’s Ratio
Cortical bone
13700
0.30
Trabecular bone
1370
Titanium
110000
0.35
Sinus
14000
Cr-Co
218000
0.33
PMMA
3000