ASTM B407 ASME SB407 N08810 Alloy Steel Heat Exchanger Tube

Product Specification

ASTM B407 N08810 Alloy Steel Tube Heat Exchanger Tube

ASTM B407 N08810 alloy steel seamless heat exchanger tube is a high-performance nickel based alloy tube that complies with ASTM B407 standard specifications. It is mainly composed of elements such as nickel (Ni), iron (Fe), and chromium (Cr), with a relatively high content of nickel, which endows it with excellent corrosion resistance and high-temperature oxidation resistance. In addition, carbon (C), manganese (Mn), silicon (Si), sulfur (S), phosphorus (P), aluminum (Al), titanium (Ti) and other elements are added to the alloy to further improve its mechanical and processing properties.

ASTM B407 N08810 Alloy Steel Heat Exchanger Tube Chemical Composition

ASTM B407 N08810 alloy steel seamless tube exhibits good corrosion resistance in various corrosive media, including reducing and oxidizing media; This alloy has excellent high-temperature stability and can maintain the stability of its mechanical and physical properties in high-temperature environments; The B407 N08810 alloy steel seamless tube has high yield strength and tensile strength, and can withstand significant pressure and load; This alloy is easy to process and shape, suitable for various cold and hot working processes.

ASTM B407 N08810 Alloy Steel Seamless Heat Exchanger Tube Preparation and Processing

Preparation process: melting, casting, heat treatment (such as annealing, generally carried out between 1120~1170 ℃ to strengthen the grain and change its creep resistance and stress fracture performance), cold processing, etc.

Processing precautions: During the cold rolling process, careful operation is necessary to avoid serious damage to the outer surface of the pipe; After cold rolling, it needs to go through processes such as acid washing and polishing to remove oxide scale and defects

ASTM B407 N08810 Alloy Steel Tube Heat Exchanger Tube Application

ASTM B407 N08810 alloy steel heat exchanger tube, as a high-performance nickel based alloy steel tube, is widely used in multiple fields due to its unique performance characteristics. The following are its main application scenarios:

• Petrochemical industry: In the petrochemical industry, ASTM B407 N08810 alloy steel heat exchanger tubes are commonly used to manufacture various key equipment such as reactors, heat exchangers, piping systems, etc. These devices often need to withstand high temperature, high pressure, and corrosive media erosion, and B407 N08810 tubes, with their excellent corrosion resistance and high temperature stability, can meet these harsh usage conditions.
• Aerospace field: In the aerospace field, ASTM B407 N08810 alloy steel heat exchanger tubes are used to manufacture high-temperature components such as engine turbine blades, combustion chambers, etc. These components need to work in extreme high temperature environments, while also withstanding enormous mechanical stress and corrosive media erosion. The high strength and excellent corrosion resistance of ASTM B407 N08810 alloy steel heat exchanger tube make it an ideal choice for these components.
• Electric power industry: In the electric power industry, ASTM B407 N08810 alloy steel heat exchanger tubes are widely used in high-temperature flue gas treatment equipment and boiler components of power plants. These devices also need to withstand high temperatures and corrosive media erosion, and the performance characteristics of B407 N08810 alloy steel heat exchanger tube make it the preferred material for these applications.
• Chemical engineering: In the field of chemical engineering, B407 N08810 alloy steel heat exchanger tubes are used to manufacture various chemical equipment to ensure reliable operation under corrosive media and high temperature conditions. These devices may involve various chemical reactions and media processing processes, and the corrosion resistance and high temperature stability of B407 N08810 alloy steel heat exchanger tubes can ensure the long-term stable operation of the equipment.

Summary:

ASTM B407 N08810 (Incoloy 800H) alloy steel tube is an engineering material designed for extreme high-temperature environments. Its core values include:

• Maintaining excellent creep resistance and stress-rupture strength even in operating temperatures exceeding 600°C.
• Excellent resistance to carburization in high-temperature, carbon-containing atmospheres.
• Excellent oxidation resistance and high-temperature corrosion resistance.

These characteristics make ASTM B407 N08810 alloy steel tube a preferred material for equipment operating in extremely demanding high-temperature, high-pressure, and carburization-resistant applications, such as petrochemical cracking furnace tubes. Its high carbon content and specialized heat treatment processes are key to achieving these excellent properties.