Corrosion Reason Analysis of 13Cr110 Tubing in an Injection and Production Well of the Suqiao Gas Storage Group

Table 4

Test results of tubing tensile properties.

Number	(mm)	Strength of extension; (MPa)	Yield strength; (MPa)	Elongation; (%)
84#		905	866	23
		912	868	23
		910	859	22
258#		898	835	23
		906	849	24
		904	858	23
259#		897	853	23
		904	866	25
		889	847	23
364#		884	845	24
		889	848	24
		879	842	24
API SPEC 5CT standard		≥862	758~965	≥12