Model

Material

Elastic Modulus, E (GPa)

Poisson Ratio, v

THA

Acetabular cup

Titanium Alloy

114

0.34

Bearing liner

Alumina

370

0.23

Femoral ball

Alumina

370

0.23

Prosthesis stem

Titanium Alloy

114

0.34

RHA

Acetabular cup

Cobalt Chrome

230

0.30

Prosthesis pin

Cobalt Chrome

230

0.30