• Categories
  • Suppliers

Prime Companies

Stainless Steel 310 Seamless U Tubes

Stainless steel grade 310 is a high-temperature alloy known for its excellent resistance to oxidation and high-temperature corrosion. It contains high levels of chromium (typically 24-26%) and nickel (19-22%), along with a moderate amount of manganese and silicon. These elements contribute to its superior performance in high-temperature environments.

The "seamless" designation indicates that these tubes are manufactured without any welding seams, providing a smoother interior surface and better corrosion resistance compared to welded tubes. Seamless tubes are often preferred for applications where a high level of corrosion resistance and integrity is required.

The "U" shape refers to the geometry of the tube, which resembles the letter "U." U-shaped tubes are commonly used in heat exchanger applications, where they allow for the efficient transfer of heat between two fluid streams without mixing them.

Chemical Composition of Stainless Steel 310 Seamless U Tubes

The table below provides a detailed breakdown of the chemical makeup of Stainless Steel 310 Seamless U Tubes.

GradeCMnSiPSCrMoNiN
SS 3100.015 max2.0 max0.15 max0.020 max0.015 max24.00 – 26.000.10 max19.00 – 21.0054.7 min
SS 310S0.08 max2.0 max1.00 max0.045 max0.030 max24.00 – 26.000.75 max19.00 – 21.0053.095 min

This breakdown helps to make informed decisions regarding material selection, ensuring optimal performance and longevity in demanding industrial environments.

Mechanical Properties of SS 310 Seamless U Tubes

The table below provides vital data on the tube's strength, ductility, and resilience under different conditions. 

DensityMelting PointTensile StrengthYield Strength (0.2%Offset)Elongation
7.9 g/cm31402 °C (2555 °F)Psi – 75000, MPa – 515Psi – 30000, MPa – 20540 %

These properties ensure structural integrity and performance in high-temperature and corrosive environments.

Features of Stainless Steel 310 Seamless U Tubes:

  • Corrosion Resistance: Stainless Steel 310 exhibits exceptional resistance to oxidation, sulfidation, and carburization at high temperatures. This property makes it suitable for applications involving corrosive environments such as chemical processing, refineries, and heat exchangers.
  • High-Temperature Strength: With a high chromium and nickel content, SS 310 U tubes maintain their mechanical properties at elevated temperatures. They can withstand temperatures up to 2100°F (1149°C) without losing their structural integrity, making them ideal for furnace components, radiant tubes, and other high-temperature applications.
  • Excellent Fabricability: Stainless Steel 310 can be easily fabricated into various shapes and sizes due to its good ductility and formability. This allows for the production of custom-designed U tubes to meet specific project requirements.
  • Low Maintenance: SS 310 Seamless U Tubes require minimal maintenance due to their inherent resistance to corrosion and oxidation. This feature translates to reduced downtime and operating costs, making them a cost-effective choice for long-term applications.
  • Versatility: These U tubes find extensive use across diverse industries such as petrochemical, aerospace, power generation, and pharmaceuticals due to their versatile nature and high performance in challenging environments.

Applications of Stainless Steel 310 Seamless U Tubes:

  • Heat Exchangers: Stainless Steel 310 U tubes are commonly used in heat exchanger systems for transferring heat between two mediums while maintaining corrosion resistance and thermal stability.
  • Chemical Processing: Due to its resistance to corrosion by acids and alkalis, SS 310 U tubes are employed in chemical processing industries for handling corrosive chemicals and solutions.
  • Refineries: In the refining of petroleum and petrochemical products, SS 310 Seamless U Tubes are utilized in various components such as furnace tubes, catalytic cracking units, and piping systems where high temperatures and corrosive environments are prevalent.
  • Power Generation: Power plants utilize SS 310 U tubes in boilers, superheaters, and reheaters due to their ability to withstand high temperatures and pressure, ensuring reliable operation in steam generation systems.
  • Aerospace: Stainless Steel 310 is utilized in aerospace applications for fabricating engine components, exhaust systems, and structural parts that require resistance to high temperatures and corrosive gases.

Advantages of Stainless Steel 310 Seamless U Tubes:

  • Longevity: Stainless Steel 310 Seamless U Tubes offer long-term performance and durability even in harsh environments, reducing the need for frequent replacements and maintenance.
  • High-Temperature Resistance: One of the primary advantages of SS 310 U tubes is their ability to maintain mechanical properties at elevated temperatures, allowing for reliable operation in high-temperature applications.
  • Corrosion Resistance: SS 310 exhibits exceptional corrosion resistance, particularly in oxidizing and carburizing environments, ensuring extended service life in corrosive applications.
  • Cost-Effectiveness: Despite its premium quality and performance, Stainless Steel 310 U tubes offer cost-effective solutions in the long run due to their low maintenance requirements and longevity.
  • Customization: Manufacturers can easily customize SS 310 Seamless U Tubes to meet specific design requirements, ensuring compatibility with various industrial applications.

Stainless Steel 310 Seamless U Tubes combine corrosion resistance, high-temperature strength, and excellent fabricability, making them indispensable in industries requiring reliable performance in harsh environments. Their versatility, longevity, and cost-effectiveness further reinforce their position as a preferred choice for critical applications across diverse sectors.

No more suppliers available.