Research Article
Deformation Behavior of Human Dentin under Uniaxial Compression
| | Young’s modulus, GPa | Proportional limit, MPa | Compressive strength, MPa | Elastic deformation, % | Plastic deformation, % | Total deformation, % |
| 9.8 | 2.14 | 397 | 815 | 39.9 | 16.1 | 56 | 8.0 | 2.65 | 459 | 792 | 28.1 | 17.9 | 46 | 6.3 | 3.13 | 357 | 740 | 23.9 | 14.1 | 38 | 4.9 | 3.43 | 354 | 626 | 18.2 | 13.8 | 32 | 3.6 | 3.95 | 347 | 569 | 14.3 | 11.7 | 26 | 2.7 | 4.31 | 361 | 510 | 10.7 | 11.3 | 22 | 1.9 | 5.59 | 326 | 425 | 6.7 | 4.3 | 11 | 1.4 | 9.09 | 282 | 396 | 2.3 | 3.7 | 6 | 0.6 | 10.65 | 191 | 343 | 2.0 | 2.9 | 4.9 | 0.4 | 11.28 | 157 | 331 | 1.5 | 1.9 | 3.4 |
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