High pressure boiler seamless tube is a kind of boiler tube, belongs to the seamless steel tube category, high pressure boiler seamless tube is often used in high temperature and high pressure conditions, the tube in the role of high temperature smoke and water vapor, oxidation and corrosion will occur. Requirements for steel pipe with high enduring strength, high oxidation corrosion resistance, and good organizational stability. High-pressure boiler tubes are mainly used to manufacture superheater tubes, reheater tubes, gas conduit tubes, main steam tubes, etc. for high-pressure and ultra-high-pressure boilers.

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SA335 P91 seamless steel pipe

Chinese trademark:10Cr9Mo1VNbN  Form:SA335 P91 type1、SA335 P91 type2

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…