Heat Resistant Steel
SA387GR91CL2 (P91 for short) has high oxidation resistance, corrosion resistance under high temperature steam environment, impact toughness, high and stable durable plasticity and thermal strength, which is used in subcritical, supercritical boiler and nuclear power heat exchanger, etc.
SA387GR22 (GB 12Cr2Mo1R) is a pearlitic heat-resistant steel with high thermal strength and high temperature oxidation resistance. It is mainly used in the manufacture of pressure vessel equipment used in high temperature, high pressure and hydrogen environment, most of which are used in the manufacture of hydrogenation equipment in oil refining and chemical industry.
Heat resistant steel of high chrome alloy steel.
The products of Guocheng have been applied on a large scale.
SA387GR91CL2, commonly referred to as P91, is a high-performance steel known for its exceptional properties, making it an ideal choice for demanding applications. This steel exhibits superior oxidation resistance, allowing it to withstand harsh environments where other materials might degrade. Its corrosion resistance in high-temperature steam environments further enhances its suitability for use in power generation and other industries where such conditions are prevalent.
SA387GR22, also known as GB 12Cr2Mo1R, is another type of high-performance steel with distinct properties that make it suitable for specific applications. This pearlitic heat-resistant steel boasts high thermal strength, ensuring it can endure substantial mechanical loads at elevated temperatures. Its high-temperature oxidation resistance protects it from chemical reactions with oxygen at high temperatures, thereby extending its service life and maintaining its structural integrity.
In summary, both SA387GR91CL2 (P91) and SA387GR22 (GB 12Cr2Mo1R) are advanced steels with unique properties tailored for high-stress, high-temperature applications. P91 is particularly suited for power generation and nuclear applications due to its exceptional thermal and mechanical properties. In contrast, SA387GR22 excels in the chemical and oil refining industries, where its resistance to high temperatures, pressures, and hydrogen environments is critical. Together, these materials play crucial roles in advancing technology and infrastructure in their respective fields.
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