ASMESA335P9 seamless steel pipe is a kind of high-performance alloy steel pipe, with its excellent high temperature strength, creep strength and good corrosion resistance and wear resistance, widely used in a variety of high temperature and high pressure working conditions. This steel pipe not only ensures the safety and stability of the pipeline system, but also significantly extends the service life of the pipeline and reduces the maintenance workload, so it has been widely used in the industrial field.
The product shall comply with the requirements of TSG D7002 [Pressure Pipeline Element Type Test Rules]Standard ASME SA-335/SA-335M high temperature seamless ferritic alloy steel nominal pipe.
ASMESA335P9 seamless steel pipe chemical composition:
Carbon: ≤0.15,
Manganese: 0.30~0.60,
Phosphorus: ≤0.025,
Sulfur: ≤0.025,
Silicon 0.50~1.0,
Chromium: 8.0~10,
Molybdenum: 0.90~1.10
Product specifications: Outer diameter 21.36~762mm, wall thickness: 2.0~130mm.
SA335P9 alloy tube production method: hot rolling, cold drawing, hot expansion. Delivery condition: Heat treatment.
First of all, the high temperature strength and variable strength of ASMESA335P9 seamless steel pipe is one of its remarkable characteristics. In the high temperature and high pressure environment, the steel pipe can maintain excellent mechanical properties without obvious deformation or failure. This excellent performance makes ASMESA335P9 seamless steel pipe an ideal choice in petroleum, chemical, power and other industrial fields. In these areas, the pipeline system often needs to withstand high temperature and high pressure fluid media, and the ASMESA335P9 seamless steel pipe can meet these harsh working conditions.
Secondly, ASMESA335P9 seamless steel pipe also has good corrosion resistance. In the environment of some corrosive media such as acid, alkali and salt, the steel pipe can effectively resist corrosion and maintain the integrity and stability of the pipeline. This makes ASMESA335P9 seamless steel pipe in chemical, pharmaceutical and other fields have been widely used. At the same time, the wear resistance of the steel pipe is also very good, can effectively resist the erosion and wear of the fluid medium, and further extend the service life of the pipe.
In addition, ASMESA335P9 seamless steel pipe also has good welding performance. The welding process of the steel pipe is mature, the welding joint is of high quality, and it can be easily welded. This makes the ASMESA335P9 seamless steel pipe more convenient and reliable during the connection and installation of piping systems.
In the production process, ASMESA335P9 seamless steel pipe needs to go through multiple processes of careful processing and quality control. First of all, the selection of high-quality raw materials, through refining, rolling and other processes, made to meet the requirements of the steel pipe. Then, non-destructive electrical inspection and hydraulic test are carried out on the steel pipe to ensure that the quality and performance of the steel pipe meet the standards. Finally, the steel pipe surface treatment, packaging and other processes in order to better meet the needs of customers.
In practical applications, the excellent performance of ASMESA335P9 seamless steel pipe has been widely recognized. It not only plays an important role in petroleum, chemical, electric power and other fields, but also is widely used in the manufacture of boilers, pressure vessels and other equipment. These equipment often need to withstand high temperature and high pressure working conditions, ASMESA335P9 seamless steel pipe is the ideal choice to meet these needs. At the same time, with the continuous progress of science and technology and the continuous development of the industrial field, the application field of ASMESA335P9 seamless steel pipe is also expanding. For example, in the field of new energy, the working conditions of high temperature and high pressure put forward higher requirements for pipeline materials, and ASMESA335P9 seamless steel pipe can just meet these requirements, providing strong support for the development of new energy field.
