The 10″ 73.9# JFE-UHP-15CR-125 Plain End R3 casing is engineered from Super 15 Chrome, a quenched and tempered martensitic-ferritic stainless steel that delivers high strength and excellent corrosion resistance in sweet (CO₂) environments with moderate chloride levels. With superior mechanical performance up to 400°F, this casing is well-suited for high-pressure, high-temperature (HPHT) wells and deep subsurface applications. It offers a cost-effective alternative to duplex stainless steels in non-sour conditions, and its plain-end design allows for customized connection solutions to meet specific operational needs.




