ASTM A312 TP304L Seamless Steel Square Fin Tube , For Boiler Heat exchanger
The ASTM A312 TP304L Seamless Steel Square Fin Tube is a high-performance heat exchanger tube designed for industrial applications. It combines the durability and corrosion resistance of stainless steel 304L with the efficient heat transfer properties of square finned tubing. This type of tube is widely used in industries such as chemical processing, power generation, and HVAC systems.
Key Features:
Material:
- Made from ASTM A312 TP304L stainless steel, a low-carbon version of 304 stainless steel, providing excellent corrosion resistance and weldability.
- The reduced carbon content minimizes the risk of carbide precipitation during welding, enhancing its performance in corrosive environments.
Seamless Construction:
- Manufactured using seamless technology, ensuring superior strength, uniformity, and resistance to high pressure and temperature.
Square Fins:
- The square fins are integrally attached to the tube, increasing the surface area for better heat transfer efficiency.
- Ideal for applications requiring compact designs and high thermal performance.
Corrosion Resistance:
- Resistant to oxidation and various types of corrosion, making it suitable for harsh environments, including acidic and chloride-rich conditions.
Dimensional Accuracy:
- Manufactured to precise dimensions and tolerances, ensuring reliable performance in demanding industrial systems.
Chemical Composition:
Chemical Composition |
C | Si | Mn | P | S | Cr | Ni |
≤0.08% | ≤1.00% | ≤2.00% | ≤0.045% | ≤0.030% | 18.00%-20.00% | 8.00%-11.00% |
Mechanical Properties:
Mechanical Properties |
Tensile Strength | Yield Strength | Elongation | Brinell Hardness | Density |
≥515 MPa | ≥205 MPa | Longitudinal ≥35%, Transverse ≥25% | Typically ≤201 HBW. | Approximately 7.93 g/cm³ |
Applications:
- Chemical Industry: Used in heat exchangers and reactors where resistance to corrosive chemicals is critical.
- Power Plants: Ideal for steam condensers, economizers, and other heat recovery systems.
- HVAC Systems: Improves energy efficiency in air conditioning and refrigeration systems.
- Marine and Offshore: Performs well in saline environments due to its excellent corrosion resistance.
