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Stainless steel heat exchanger tube

Stainless steel heat exchanger tube

Stainless steel heat exchanger tubes are essential for efficient thermal transfer in industrial and commercial applications, offering excellent corrosion resistance and durability under extreme temperatures and pressures. Their smooth internal surfaces reduce fouling, enhance cleaning processes, and maintain thermal efficiency. Ideal for sectors requiring stringent hygiene standards, such as the food, pharmaceutical, and petrochemical industries, these tubes come in various sizes and configurations to meet specific operational demands, promoting energy conservation and process temperature control.

Standards and Specifications

STANDARDS
OD
WT
STANDARDS
OD
WT
mm
inch
mm
ga
ASTM 249/269
15.88-219
5/8"-8 5/8"
0.7-3.05
22ga-11ga
ASTM A789
EN 10217-7

CHEMICAL COMPOSITION &
MECHANICAL PROPERTIES

CHEMICAL COMPOSITION AND MECHANICAL PROPERTIES

Grade
Composition, %
C
Mn
P
S
Si
Ni
Cr
Mo
max
max
max
max
Austenitic
304
0.080
2.0 max
0.045
0.030
1.00
8.0-11.0
18.0-20.0
304L
0.035
2.0 max
0.045
0.030
1.00
8.0-13.0
18.0-20.0
316L
0.035
2.0 max
0.045
0.030
1.00
10.0-15.0
16.0-18.0
2.0-3.0
Austenitic-Ferritic
2205
0.030
2.0 max
0.030
0.020
1.00
4.5-6.5
22.0-23.0
3.0-3.5
2507
0.030
1.2 max
0.035
0.020
0.80
6.0-8.0
24.0-26.0
3.0-5.0

Area we serve

FOOD AND BEVERAGE PROCESSING
In the food and beverage processing sector, stainless steel heat exchanger tubes are crucial for their corrosion resistance, hygiene, and ease of cleaning. They are extensively utilized in pasteurization to eradicate pathogens in dairy, wort cooling in brewing to prevent contamination, and precise heating for culinary preparations. Additionally, they serve in cooling systems for rapid product temperature reduction, ensuring freshness and safety, and in UHT processes for product sterilization without additives. They also regulate fermentation temperatures, crucial for products like yogurt. The inert nature of stainless steel ensures no alteration in flavor or quality of the products, while its durability and low maintenance confer reduced operational downtime and increased equipment longevity.
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WATER TREATMENT
Stainless steel heat exchanger tubes are integral to water treatment facilities, providing exceptional corrosion resistance and durability essential for the sector's demanding conditions. These tubes effectively manage thermal duties in pre-heating raw water for optimal process performance, maintaining precise temperatures for biological digestion, and facilitating condensation in distillation and evaporation units. Moreover, they play a pivotal role in waste heat recovery, bolstering energy efficiency, and ensuring treated water is cooled to meet environmental discharge regulations. The non-reactive properties of stainless steel prevent contamination risks and accommodate the handling of various water types, including corrosive industrial effluents, thereby ensuring long-term reliability and system integrity.
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PHARMACEUTICAL INDUSTRY
Stainless steel heat exchanger tubes are critical in the pharmaceutical industry, where they ensure precise temperature control for the production of thermally sensitive compounds, maintain product purity, and withstand rigorous sanitization protocols. Their corrosion-resistant and non-reactive properties are vital for adhering to the stringent hygiene standards required for pharmaceutical manufacturing, including compatibility with CIP and SIP systems. Additionally, these tubes facilitate heat recovery, enhancing the energy efficiency of pharmaceutical processes, thereby reducing operational costs and supporting sustainable practices.
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HAVC
Stainless steel heat exchanger tubes are integral to HVAC systems, providing efficient thermal conductivity for enhanced temperature regulation and energy conservation. Their durability and corrosion resistance ensure long-term reliability and contribute to maintaining high air quality standards, while minimizing maintenance requirements. These properties make them an economical and sustainable option for advanced climate control technologies in the industry.
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PULP AND PAPER INDUSTRY
Stainless steel heat exchanger tubes are pivotal in the pulp and paper industry, offering exceptional durability and corrosion resistance crucial for the harsh chemical processes involved in pulp digestion, bleaching, and waste treatment. Their ability to maintain structural integrity while facilitating efficient heat transfer and energy recovery optimizes production efficiency and reduces operational costs, making them an indispensable component in the industry's demanding operational environment.
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SEMICONDUCTOR
In semiconductor manufacturing, stainless steel heat exchanger tubes are integral for maintaining stringent thermal regulation. They facilitate precise cooling in processes like photolithography and chemical vapor deposition, ensuring high-quality wafer production. Their non-reactive properties minimize contamination risks, while excellent thermal conductivity enables efficient heat dissipation. Additionally, the material's resistance to corrosive chemicals and gases enhances the durability and reliability of cooling systems within the semiconductor fabrication environment.
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OIL AND GAS INDUSTRY
In the oil and gas sector, stainless steel heat exchanger tubes are critical for temperature regulation throughout extraction and refining processes. Their corrosion resistance and ability to endure high-pressure conditions ensure optimal thermal efficiency and process integrity. This durability is vital for the industry's continuous operations, reducing maintenance and enhancing equipment longevity.
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CHEMICAL INDUSTRY
Stainless steel heat exchanger tubes are critical in the chemical industry for their corrosion resistance and thermal robustness. They facilitate accurate temperature regulation for heating, cooling, and condensing within chemical processes. Their durability ensures sustained efficiency and operational integrity in corrosive chemical settings, proving indispensable for continuous chemical manufacturing.
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POWER GENERATION
Stainless steel heat exchanger tubes are critical in power generation for their robustness and resistance to corrosion. They serve as core elements in steam generators, condensers, and boilers, operating at high pressures and temperatures. These tubes facilitate efficient heat transfer and are pivotal in thermal management across nuclear, coal, and gas turbine power plants. Their use guarantees sustained operational efficiency and reduces maintenance needs in demanding power generation settings.
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AUTOMOTIVE INDUSTRY
Stainless steel heat exchanger tubes in the automotive sector are prized for their exceptional corrosion resistance and favorable strength-to-weight ratio. They serve critical roles in radiators, air conditioning units, and exhaust gas recirculation systems, facilitating efficient thermal management and contributing to improved engine performance and emission reduction. Stainless steel's robustness extends the durability and decreases maintenance demands of automotive components.
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AEROSPACE
Stainless steel heat exchanger tubes are integral in aerospace for their high-temperature endurance, strength, and corrosion resistance. They are essential in environmental control and engine cooling systems, contributing to thermal regulation, engine efficiency, and safety. The material's durability ensures the reliability and longevity of aerospace components in demanding operational conditions.
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MARINE INDUSTRY
Stainless steel heat exchanger tubes are essential in the marine industry due to their superior corrosion resistance to saltwater and robustness in maritime environments. They are crucial for thermal regulation in marine engines, cooling systems, and refrigeration on vessels and platforms. Their durability enhances operational longevity and minimizes maintenance, underpinning the efficiency of marine operations.
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Stainless steel heat exchanger tube FAQ

Stainless steel is preferred for heat exchanger tubes because of its superior corrosion resistance and high-temperature strength, ensuring durability and reliability in corrosive and thermally stressful environments. Its balanced thermal conductivity and structural integrity make it an efficient and long-lasting material for heat transfer applications.
Stainless steel heat exchanger tubes impact energy efficiency positively by providing excellent thermal conductivity, which facilitates effective heat transfer from one medium to another with minimal energy loss. This efficient transfer of heat means less energy is required to maintain the desired temperature levels in a system, leading to reduced energy consumption and operating costs over time.
Yes, stainless steel heat exchanger tubes are relatively easy to clean due to their smooth, non-porous surface which resists scaling, fouling, and corrosion. This quality helps maintain efficient heat transfer and prevents the buildup of contaminants that can degrade performance. Moreover, the mechanical strength and corrosion resistance of stainless steel allow for the use of various cleaning methods, including chemical, mechanical, and high-pressure techniques, without damaging the tubes.
While the lifespan can vary based on factors like usage, environment, and maintenance, stainless steel heat exchanger tube can often last for several decades.
Considerations include the type of fluids being used, operating temperatures, pressure, potential corrosive environments, and the thermal conductivity required.
Minor damages can sometimes be repaired, but significant defects often require the replacement of the affected tubes to ensure the safety and efficiency of the heat exchanger.
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