Definition: ASTM A269 TP304 Extrusion finned tube is a finned tube made of TP304 stainless steel material specified in ASTM A269 standard, and the finned tube is tightly bonded to the base tube by extrusion process. Features: corrosion resistance, high temperature resistance, efficient heat transfer, suitable for a variety of industrial applications.

2. What are the material characteristics of ASTM A269 TP304?

Composition: Containing 18% chromium and 8% nickel, with good corrosion resistance and mechanical properties. Features: Strong corrosion resistance, suitable for a variety of chemical environments. High temperature resistance, can work at high temperature for a long time. Good strength and toughness.

3. What is the manufacturing process of extrusion finned tube?

Process: The stainless steel base tube is closely combined with the fin through the extrusion process to form an integrated fin tube.
Advantages: tight combination of fin and base tube, high heat transfer efficiency. Excellent corrosion resistance and mechanical properties. Suitable for high temperature and high pressure environment.

4. What are the main application areas of ASTM A269 TP304 extrusion finned tubes?

Petrochemical: Heat exchanger, condenser, evaporator.
Power industry: boiler, air preheater, cooling tower.
Food and pharmaceutical: sterilization equipment, heating and cooling equipment.
Environmental protection project: waste gas treatment equipment, heat recovery device.
Shipbuilding: desalination equipment, cooling system.

5. What are the advantages of ASTM A269 TP304 Extrusion finned tubes?

Corrosion resistance: Suitable for corrosive media (such as acid, alkali, seawater).
Efficient heat transfer: Fin design increases the heat transfer area and improves the heat exchange efficiency.
High temperature resistance: It can run stably in high temperature environment for a long time.
Hygiene: Meets the hygiene standards of the food and pharmaceutical industries.

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