Enhanced Heat Transfer Tube , ASTM A213 TP304L , Corrugated Tube for Heat Exchanger

Corrugated tubes are tubes that have a series of parallel ridges and grooves on their outer surface. These ridges and grooves provide additional strength and flexibility to the tube, making it suitable for applications where high-pressure and high-temperature conditions are present.

The use of corrugated tubes in high-temperature and high-pressure systems helps to improve the overall performance and reliability of the system. The corrugations in the tube help to increase the surface area, which in turn enhances heat transfer efficiency. This is particularly important in applications such as boilers and heat exchangers, where efficient heat transfer is crucial for optimal system performance.

ASTM A213 S30403 corrugated tubes are made from stainless steel grade S30403, which is a low-carbon variation of the popular grade 304 stainless steel. This low-carbon variation offers improved resistance to intergranular corrosion, making it suitable for high-temperature applications.

Specifications:

Chemical Composition:

Mechanical properties:

The production process of corrugated tubes involves several steps:

1. Material selection:

• The first step is to select the appropriate material for the corrugated tube. Common materials used include plastic, metal, or rubber, depending on the specific application and requirements.

2. Extrusion:

• The selected material is then fed into an extruder, which heats and melts the material. The molten material is then pushed through a die, which gives it the desired shape and size of the corrugated tube.

3. Corrugation:

• After extrusion, the tube is passed through a set of corrugating rollers. These rollers have a series of teeth or ridges that press into the tube, creating the characteristic corrugated pattern. The corrugation process strengthens the tube and provides flexibility and rigidity.

4. Cooling and cutting:

• The corrugated tube is then cooled to solidify the material and set the shape. Once cooled, the tube is cut into the desired length using a cutting machine.

5. Finishing:

• After cutting, the corrugated tubes may undergo additional finishing processes, such as trimming the edges or applying surface treatments for added protection or aesthetics.

6. Quality control:

• Throughout the production process, quality control measures are implemented to ensure that the corrugated tubes meet the required specifications and standards. This may involve visual inspections, dimensional checks, and testing for strength, flexibility, and other performance characteristics.

7. Packaging and distribution:

• Once the corrugated tubes have passed quality control, they are packaged and prepared for distribution to customers. The tubes may be bundled, boxed, or wrapped in protective material to prevent damage during transportation.

The production process of corrugated tubes involves material selection, extrusion, corrugation, cooling and cutting, finishing, quality control, and packaging. This process ensures that the tubes are manufactured to the required specifications and are ready for use in various applications, such as electrical wiring, plumbing, automotive, and industrial systems.

Applications:
1. Plumbing and drainage systems
2. Electrical conduit
3. Automotive industry
4. HVAC systems
5. Medical and pharmaceutical industry
6. Agriculture
7. Packaging industry
8. Industrial machinery
9. Telecommunications