API 5CT Seamless steel tubing

Date: 2019-12-09

API 5CT Seamless steel tubing API 5CT is a standard on the oil casing by American Petroleum Institute, mainly for the oil pipe, tubing and casing. API 5CT oil casing used in oil well drilling, which is mainly used for drilling and completion of the right wall of the support, to ensure that the conduct and completion of the drilling process after the normal operation of the wells. Casing is to maintain the wells run lifeline. As different geological conditions, underground complex stress state, pulling, pressing, bending, torsional stress acting on the combined effect of the tube, which the casing itself, the quality of the higher requirements. Once the casing itself is damaged for some reason, could lead to the whole production wells, or even scrapped. Mechanical properties of API 5CT API 5CT Seamless steel tubing: Post time: Dec-09-2019 Grade Yield strength Tensile strength H40 276-552 414 J55 379-552 517 K55 379-552 655 N80 552-758 689

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