Research Article
Predicting the Healthy Operation of Heavy Oil Well Casings in Permafrost Regions
Table 3
Physical and mechanical parameters of the casing.
| Grade | Density (kg/m3) | Young’s modulus (GPa) | Poisson’s ratio | Yield stress (MPa) | Strain corresponding to the maximum yield strength (%) | Minimum value | Maximum value |
| J55 | 7805 | 210 | 0.3 | 380 | 517 | 3 |
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