Material Properties | Cortical bone | Cancellous bone | Periodontal ligament | Tooth |
---|---|---|---|---|
Poisson's ratio ν | 0.30 | 0.30 | 0.45 | 0.30 |
Young's modulus E(GPa) | 13.00 | 0.345 | 0.00689 | 20.20 |
Density (mg/cm3) | 2400 | 1100 | – | – |
 | Brackets | Stainless steel archwire | Australian archwire |
---|---|---|---|
Poisson's ratio ν | 0.30 | 0.30 | 0.30 |
Young's modulus E (GPa) | 19.30 | 85.20 | 74.90 |
Elastic limit σe (GPa) | 2.05 | 2.06 | 2.08 |
Tensile strength σb (GPa) | 1.04 | 2.12 | 2.30 |