High-temperature high-pressure seamless steel pipes, ASTM A335 grades P91, P92, P22, T91, T1, T12 alloy steel pipes
These high temperature and high pressure seamless steel tubes cover P91, P92, P22, T91, T1, T12 alloy steel models under ASTM A335 standard. With special alloy formulation, they show excellent thermal strength, oxidation resistance and creep resistance under high temperature and high pressure environment, and are widely used in thermal power, petrochemical and other key fields with strict requirements for pipe performance.
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