ASTM A182 F53 Tube Sheet (2507 Tube Sheet for Heat Exchanger)

We are a professional manufacturer of ASTM A182 F53 Tube Sheet,2507 tube sheet in China.

Tube sheets are a supporting parts of a shell-and-tube heat exchanger used in various industrial process applications to transfer thermal energy.

Made from a Super duplex stainless steel , ASTM A182 F53 tube sheet provides superior corrosion resistance, high strength, and excellent performance at both high temperatures and extreme pressures. These properties make F53 tube sheets highly suitable for demanding applications in industries such as chemical processing, oil and gas, power generation, and marine engineering.

What is ASTM A182 F53 Tube Sheet ?

ASTM A182 F53, also known as 2507 duplex stainless steel, is a material specification for forged tube sheets used in heat exchangers. This material combines the benefits of both austenitic and ferritic stainless steel, resulting in enhanced strength, corrosion resistance, and improved resistance to stress corrosion cracking. It is widely used in heat exchangers due to its excellent ability to withstand aggressive environments, including high temperatures, corrosive fluids, and high pressures.

ASTM A182 F53 tube sheet 2507 Tubesheets

S32750 F53 composition

Chemical Composition Limits
Weight% C Mn P S Si Cr Ni Mo N Cu
Super Duplex F53 0.03 max 1.2 max 0.035 max 0.015 max 0.8 max 24-26 6-8 3-5 0.3 0.5 max

F53 is a high alloy duplex stainless steel. F53 has excellent resistance to pitting and crevice corrosion resistance compared with the ordinary austenitic or duplex types. Due to this F53 stainless steel is used primarily in highly corrosive conditions.

F53 Mechanical Properties

Alloy Tensile Strength ksi Proof Strength 0.2% ksi (min) Elongation (%) (min)
Hardness Rockwell C
Super Duplex F53 Annealed Condition 110-135 80 15 28 max

Benefit of ASTM A182 F53 Tube Sheets (2507)

  1. Superior Corrosion Resistance:

    • The duplex microstructure of F53 provides excellent resistance to pitting, crevice corrosion, and general corrosion. It also performs well in environments with chloride exposure, making it ideal for applications where high corrosion resistance is required, such as in seawater heat exchangers, chemical reactors, and marine industries.
  2. High-Strength and Durability:

    • ASTM A182 F53 tube sheets offer exceptional mechanical properties, including high tensile strength, yield strength, and fatigue resistance. This makes them reliable for high-pressure applications and systems that require durability under extreme conditions, such as oil refineries and power plants.
  3. High-Temperature Resistance:

    • F53 duplex stainless steel can withstand temperatures up to approximately 300°C (572°F), which is essential for heat exchangers that operate at high temperatures. The material’s ability to resist thermal fatigue, scaling, and oxidation makes it a reliable choice for high-temperature industrial applications.
  4. Enhanced Weldability and Fabrication:

    • F53 tube sheets are well-suited for welding, which is crucial in heat exchanger construction. The material’s ability to maintain its corrosion resistance and strength even after welding ensures a long-lasting and robust design. The alloy also provides excellent machinability and formability, allowing it to be customized for specific design requirements.
  5. Versatile Applications:

    • The unique combination of properties in ASTM A182 F53 makes it ideal for heat exchangers, particularly those used in challenging applications such as desalination plants, power plants, and chemical processing facilities where corrosion resistance and thermal performance are key.

    Applications of ASTM A182 F53 Tube Sheets

    • Heat Exchangers: Commonly used in seawater cooling, oil and gas processing, and chemical industries, F53 tube sheets provide robust solutions for challenging heat transfer environments.
    • Desalination Plants: Given its exceptional resistance to chloride stress corrosion cracking, 2507 tube sheets are ideal for marine desalination units where exposure to seawater is frequent.
    • Oil & Gas Refineries: For heat exchangers used in refineries where corrosive fluids and extreme temperatures are common, F53 tube sheets provide the necessary material properties to withstand these conditions.
    • Power Generation: In power plants, F53 tube sheets help ensure reliable heat exchange performance in steam generation and cooling systems, even in aggressive operating environments.

    How to order our tubesheet ASTM A182 F53 

    ASTM A182 F53 flanges (made from 2507 duplex stainless steel) are among the most reliable and robust components for high-pressure and high-temperature applications. These flanges are designed to meet the demanding requirements of industries like oil and gas, chemical processing, power generation, and marine engineering