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Details of SA335 P92 alloy steel pipes commonly used in industry

ASME SA335 P92 seamless steel pipe is a high-performance alloy steel pipe widely used in petroleum, chemical, electric power, boiler, and other fields. Its excellent high temperature resistance, high-pressure resistance, strong corrosion resistance, and other characteristics enable it to maintain stable performance in various harsh environments, becoming an indispensable and important material in modern industry.

Performance of seamless steel pipe SA335 P92 alloy steel pipe:
Implementation standard: ASMESA-335/SA-335M [Ferritic alloy steel seamless steel pipe for high temperature]
The product should meet the requirements of TSG D7002 [Type test rules for pressure piping components]. Chemical composition of ASME SA335 P92 seamless steel pipe: carbon: 0.07~0.13, manganese: 0.30~0.60, phosphorus: ≤0.020, sulfur: ≤0.010, silicon: ≤0.50, chromium: 8.5~9.50, molybdenum: 0.30~0.60, vanadium: 0.15~0.25, nitrogen: 0.03~0.07, nickel ≤0.40, aluminum: ≤0.04, niobium: ≤0.040~0.09, tungsten: 1.5~2.0, boron: 0.001~0.006. Mechanical properties of SA335P92 alloy pipe: tensile strength ≥620, yield strength ≥440.

First, let’s take a look at the manufacturing materials of ASME SA335 P92 seamless steel pipe. The manufacturing material of this steel pipe is P92 alloy steel, which is improved based on P91 steel. By adjusting the content and ratio of alloy elements, the high temperature corrosion resistance and oxidation resistance of the material are further improved. In addition, P92 steel also adds a trace amount of boron, and after a series of alloying improvements, its high-temperature strength and creep performance have been significantly improved. These improvements make ASMESA335P92 seamless steel pipe have better stability and durability under high temperature, high pressure, strong corrosion, and other environments.

In the fields of petroleum and chemical industry, ASME SA335 P92 seamless steel pipe is widely used in the manufacture of high-temperature and high-pressure reactors, heat exchangers, pipelines, and other equipment. This equipment needs to withstand the test of harsh environments such as high temperature, high pressure, and strong corrosion during the production process of the petroleum and chemical industry, and the excellent performance of ASME SA335 P92 seamless steel pipe can fully meet these requirements and ensure the stable operation of the equipment and the smooth progress of production.

In the field of power and boilers, ASME SA335 P92 seamless steel pipe also plays an important role. It is widely used in superheaters, reheaters, and other parts of supercritical and ultra-supercritical boilers. These parts need to withstand high-temperature and high-pressure steam shocks and have extremely high-performance requirements for materials. The high-temperature strength and creep properties of ASME SA335 P92 seamless steel pipe enable it to maintain stable performance in a long-term high-temperature environment, improving the thermal efficiency and power generation efficiency of the boiler.

In addition to its excellent performance, ASME SA335 P92 seamless steel pipe also complies with the new version of the implementation standard of ASME SA-335/SA-335M-2019, ensuring the reliability and stability of its quality. This makes ASMESA335P92 seamless steel pipe widely used and recognized in the market.

With the continuous development and progress of industrial technology, the application field of ASME SA335 P92 seamless steel pipe is also expanding. In the future, it is expected to play an important role in more fields and provide strong support for the development of modern industry.

In general, ASME SA335 P92 seamless steel pipe has become an indispensable and important material in modern industry with its excellent performance, reliable quality, and wide application fields. Its appearance not only improves the stability and durability of equipment but also promotes the development and progress of industrial technology. I believe that in the future development, ASME SA335 P92 seamless steel pipe will continue to play an important role and make greater contributions to the development of modern industry.


Post time: Oct-17-2024