Super 13Cr

Super 13Cr (ISO 13680 Group 2, UNS S41426 and UNS S41425) is a low-carbon martensitic stainless steel seamless pipe engineered for downhole oil country tubular goods. Featuring 11.5–13.5% chromium with nickel and molybdenum additions, this corrosion-resistant alloy provides high yield strength and superior resistance to wet carbon dioxide and mild sour environments, outperforming standard API…