Predicting the Healthy Operation of Heavy Oil Well Casings in Permafrost Regions

Table 3

Physical and mechanical parameters of the casing.

Grade	Density (kg/m^3)	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