What is SA 268-TP410 heat exchanger tube?

What is SA 268-TP410 heat exchanger tube?

SA 268-TP410 is a type of heat-resistant stainless steel material that is commonly used in heat exchanger tube applications. It has a high strength and excellent resistance to corrosion, scaling, and oxidation at elevated temperatures, making it ideal for use in high-temperature environments.

Heat exchanger tubes made from SA 268-TP410 are typically used in applications where high-temperature fluids need to be cooled or heated, such as in power plants, chemical plants, and refineries. These tubes are designed to efficiently transfer heat from one fluid to another, while also being able to withstand the high temperatures and pressures that are typically encountered in these applications.

SA 268-TP410 heat exchanger tubes are available in a range of sizes and thicknesses to suit different application requirements. They can be purchased in both seamless and welded forms, depending on the specific needs of the application. The tubes can also be customized to meet specific dimensional and chemical composition requirements.

SA 268-TP410 heat exchanger tube chemical composition

The chemical composition of SA 268-TP410 is as follows:

Carbon (C): 0.15% maximum

Manganese (Mn): 1.00% maximum

Phosphorus (P): 0.040% maximum

Sulfur (S): 0.030% maximum

Silicon (Si): 1.00% maximum

Chromium (Cr): 11.5-13.5%

Nickel (Ni): 0.75% maximum

Molybdenum (Mo): 0.75% maximum

SA 268-TP410 also contains small amounts of other elements such as nitrogen (N), copper (Cu), and iron (Fe), among others. This chemical composition provides the material with high strength and excellent resistance to corrosion, scaling, and oxidation at elevated temperatures. It also makes it suitable for use in high-temperature applications, particularly in heat exchanger tubes.

SA 268-TP410 heat exchanger tube mechanical property

The mechanical properties of SA 268-TP410 depend on the heat treatment and the specific dimensions of the material. Here are some typical mechanical properties of annealed SA 268-TP410:

Tensile strength: 450-550 MPa (65,000-80,000 psi)

Yield strength: 205 MPa (30,000 psi)

Elongation: 20% minimum

Hardness: Brinell hardness of 195 maximum, Rockwell hardness of B95 maximum

SA 268-TP410 has good mechanical properties, including high strength and excellent resistance to corrosion, scaling, and oxidation at elevated temperatures. These properties make it a popular choice for use in high-temperature applications, particularly in heat exchanger tubes. However, it is important to note that the mechanical properties of SA 268-TP410 can vary depending on the specific manufacturing process and heat treatment used. Therefore, it is important to consult the specific manufacturers data sheet for accurate and up-to-date mechanical property information.

SA 268-TP410 heat exchanger tube