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Summary of the mechanical properties of various implant materials compared to natural bone (adopted from studies by Husain et al [63], Staiger et al [65]).
| Properties | Natural bone | Magnesium | Ti alloy | Stainless steel | Polymers |
|---|---|---|---|---|---|
| Density (g/cm3) | 1.8–2.1 | 1.74–2.0 | 4.4–4.5 | 7.9–8.1 | 1.2–1.3 |
| Elastic modulus (Gpa) | 3–20 | 41–45 | 110–117 | 189–205 | 3–4 |
| Compressive yield strength (Mpa) | 130–180 | 65–100 | 758–1117 | 170–310 | 40–60 |
