ASTM B163 Alloy825 Extruded Finned Tubes With AL Fin: High-Efficiency Choice For Air Cooler Heat Exchangers
Product Introduction: ASTM B163 Alloy825 Extruded Finned Tubes With AL Fin For Air Cooler Heat Exchangers
1. Material & Chemical Composition
- Base Tube Material: ASTM B163 Alloy825. It is a nickel-iron-chromium alloy with excellent corrosion resistance.
- Fin Material: High-quality aluminum, which has good thermal conductivity to ensure efficient heat transfer.
The chemical composition of ASTM B163 Alloy825 is as follows:
Element | Ni | Fe | Cr | Mo | Cu | Ti | C | Mn | Si | S |
% | 38.0-46.0% | 22-30% | 19.5-23.5% | 2.5-3.5% | 1.5-3.0% | 0.6-1.2% | ≤0.05% | ≤1.0% | ≤0.5% | ≤0.03% |
2. Mechanical Properties
The mechanical properties of ASTM B163 Alloy825 extruded finned tubes are excellent, which can meet the needs of various harsh working conditions:
MechanicalProperty | Value |
Tensile Strength | ≥690 MPa |
Yield Strength | ≥310 MPa |
Elongation | ≥30% |
3. Processing Technology
The production of our ASTM B163 Alloy825 extruded finned tubes adopts advanced extrusion technology. First, the Alloy825 base tube is strictly inspected and processed to ensure its dimensional accuracy and surface quality. Then, the aluminum fins are extruded onto the base tube through a special die. This extrusion process makes the fins and the base tube closely combined, effectively reducing the contact thermal resistance and improving the heat transfer efficiency. After the extrusion is completed, a series of quality inspections are carried out to ensure that the product meets the relevant standards.
4. Performance
- Heat Transfer Performance: Due to the excellent thermal conductivity of aluminum fins and the close combination between fins and base tube through extrusion process, the heat transfer efficiency of the product is significantly higher than that of ordinary finned tubes. It can effectively transfer heat in air cooler heat exchangers, improving the overall operation efficiency of the equipment.
- Corrosion Resistance: The Alloy825 base tube has strong corrosion resistance, which can resist the corrosion of various media such as acid and alkali, ensuring the long-term stable operation of the product in harsh environments.
5. Application Scenarios
These extruded finned tubes are widely used in air cooler heat exchangers in various industries, such as:
- Petrochemical industry: Used in cooling systems of various chemical equipment to ensure the normal operation of the production process.
- Power industry: Applied in the cooling system of power generation equipment to improve the efficiency of power generation.
- Refrigeration industry: Used in refrigeration equipment to enhance the refrigeration effect.
6. Product Advantages
- High Heat Transfer Efficiency: The extrusion process ensures close combination of fins and base tube, and aluminum fins have good thermal conductivity, which greatly improves the heat transfer effect.
- Strong Corrosion Resistance: Alloy825 base tube can resist the corrosion of various media, extending the service life of the product.
- Good Mechanical Properties: With high tensile strength and yield strength, it can withstand the pressure and vibration in the working process.
- Stable Performance: Strict production process and quality control ensure the stable and reliable performance of each product.
7. FAQ
Q: Can the size of the finned tube be customized?
A: Yes, we can customize the size of the finned tube according to the specific needs of customers to meet the different requirements of various air cooler heat exchangers.
Q: What is the service life of the product?
A: Under normal working conditions and proper maintenance, the service life can reach more than 10 years. The specific service life is also related to the working environment.
Q: Is there a quality guarantee for the product?
A: We provide a quality guarantee for our products. If there is a quality problem caused by the product itself within the guarantee period, we will provide corresponding solutions.
8. About Yuhong Holding Group Co., Ltd
Yuhong Holding Group Co., Ltd is a leading enterprise in the field of finned tubes. With 20 years of export experience, we have exported our products to 80 countries and are among the top 5 enterprises in China in terms of finned tube export sales. We have 55 production lines, more than 110 employees and a factory area of 20,000 square meters. Equipped with the most advanced production technology and equipment, we are committed to providing customers with the best product quality and service.
If you are interested in our ASTM B163 Alloy825 extruded finned tubes or have any questions, please feel free to contact us.
- WhatsApp: +86 18892647377
