From: Finite element stress analysis of the bearing component and bone resected surfaces for total ankle replacement with different implant material combinations
Implant Material
Elastic modulus (MPa)
Poisson’s ratio (ν)
Ceramic
350,000
0.26
Co-Cr-Mo
210,000
0.3
Ti6Al4V
114,000
0.342
CFR-PEEK
18,000
0.4
PEEK
4100
0.36
UHMWPE
556.92 MPa
Stress-strain relationship [43]
0.46