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ASTM A213/ ASME SA213 TP316L Longitudinal Finned Tube With SS316L Fin Strip
Key Features:
Base Tube Material: ASTM A213 TP316L Stainless Steel, offering superior corrosion resistance, high-temperature strength, and mechanical properties.
Fin Material: SS316L Stainless Steel, providing excellent resistance to high-temperature oxidation and pitting corrosion, ideal for harsh environments.
Fin Type: Longitudinal Fins, designed for efficient heat transfer and improved mechanical performance under thermal and mechanical stress.
Application: Specifically designed for use in heaters, such as in heat exchangers, superheaters, and industrial heating systems.
Technical Specifications:
Property
Base Tube (ASTM A213 TP316L)
Fin Material (SS316L)
Outer Diameter (OD)
15.88 mm - 50.8 mm
Customizable based on design
Wall Thickness
1.5 mm - 4.0 mm
-
Fin Thickness
-
1.5 mm - 3.5 mm
Fin Height
-
10 mm - 40 mm
Fin Attachment
Welded or Mechanically Bonded
Chemical Composition:
Element
ASTM A213 TP316L (Base Tube)
SS316L (Fin Material)
Carbon (C)
≤ 0.03%
≤ 0.03%
Manganese (Mn)
2.00% (max)
2.00% (max)
Phosphorus (P)
≤ 0.045%
≤ 0.045%
Sulfur (S)
≤ 0.030%
≤ 0.030%
Chromium (Cr)
16.00 - 18.00%
16.00 - 18.00%
Nickel (Ni)
10.00 - 14.00%
10.00 - 14.00%
Molybdenum (Mo)
2.00 - 3.00%
2.00 - 3.00%
Mechanical Properties:
Property
ASTM A213 TP316L (Base Tube)
SS316L (Fin Material)
Tensile Strength
≥ 485 MPa
≥ 485 MPa
Yield Strength
≥ 170 MPa
≥ 170 MPa
Elongation
≥ 35%
≥ 35%
Advantages:
Superior Corrosion Resistance: Both TP316L and SS316L provide excellent resistance to chloride-induced stress corrosion cracking, ideal for harsh environments like chemical plants or marine applications.
High-Temperature Strength: These materials maintain their mechanical properties even at elevated temperatures, making them suitable for heater applications.
Efficient Heat Transfer: Longitudinal fins enhance the heat transfer surface area, optimizing performance in heat exchangers and industrial heaters.
Durability: The welded or mechanically bonded fins offer superior mechanical stability, making these tubes durable in high-stress environments.
Applications:
Heater Coils: Ideal for use in industrial heating systems, including superheaters and reheaters.
Chemical and Petrochemical Industries: Heat exchangers in corrosive and high-temperature environments.
Power Plants: For use in boiler systems, particularly in high-temperature areas.
Food Processing and Pharmaceutical Plants: Heat transfer in stringent hygiene and temperature-controlled processes.
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