SS Heat Exchanger Tubes Manufacturer & Supplier in Thailand
A stainless steel heat exchanger tube is a component used to transfer heat between two or more fluids without mixing them. Thaida Stainless Steel Manufacturing (Thailand) Co., Ltd., located in Chon Buri, is a reliable manufacturer of stainless steel heat exchanger tubes. We specialize in producing high-quality stainless steel heat exchanger tubes that meet 213 ASTM international standards. They are used in various industrial applications such as chemical processing, power generation, HVAC, and food processing.
What is Stainless steel heat exchanger tube?
With years of industry expertise, Thaida is a trusted high-quality stainless steel heat exchanger tube supplier. We manufacture tubes in various sizes, forms, and specifications, tailored to your needs. Our efforts to ensure customer satisfaction with the use of advanced machinery, we ensure that products meet the highest quality standards. Every tube undergoes strict testing and is securely packed for safe delivery. We bring you the right solutions that fit your demands the best, on time, every time.
Benefits of Stainless Steel Heat Exchanger Tubes
The benefits of Stainless steel heat exchanger tubes include corrosion resistance, strength, and welding compatibility in this section.
Corrosion Resistance
When stainless steel heat exchangers are exposed to harsh chemicals, salt water, or extreme temperatures, they maintain their integrity and resist corrosion. This ensures a longer lifespan and reduce the risk of failures.
High Temperature Tolerance
The high-temperature tolerance is essential for heat transfer in a heat exchanger, as it maintains its integrity even in high-temperature operations.
Strength and Durability
SS heat exchanger tubes offer the necessary strength to handle high pressure and temperature without deforming or failing. Its durability ensures it works effectively for years without deforming even under continuous and rigorous use.
Low Maintenance
These tubes require less maintenance and repair costs due to their smooth surface, frequent cleaning, durability for high temperatures, and strength.
Hygienic and Clean Surface
The smooth surface and ease of cleaning stop bacterial growth. As it maintains cleanliness is ideal for industries where hygiene is critical.
Recyclability
Stainless steel heat exchangers are fully recyclable, making them an ideal choice for environmental sustainability.
Excellent Heat Transfer Efficiency
These tubes have excellent heat transfer efficiency, as they can quickly and effectively transfer heat from one fluid to another without losing their shape or strength.
Why Choose Thaida for Your SS Heat Exchanger Tubes Needs?
With years of industry expertise, Thaida is a trusted high-quality stainless steel heat exchanger tube supplier. We manufacture tubes in various sizes, forms, and specifications, tailored to your needs. Our efforts to ensure customer satisfaction with the use of advanced machinery, we ensure that products meet the highest quality standards. Every tube undergoes strict testing and is securely packed for safe delivery. We bring you the right solutions that fit your demands the best, on time, every time.
Competitive Pricing
Global Exports Expertise
Large Inventory & Fast Dispatch
Custom Sizes & Finishes
Industry Certifications & Compliance
Advanced Production Technology
After-Sales Support, Service- Technical Support
In-House Testing & Full Traceability
Stainless Steel Heat Exchanger Tubes Specifications
SS Heat Exchanger Tubes Specifications table highlights the size range, length, thickness, technique, and test certificate to global piping norms, ensuring proper fit, performance, and compliance with industry standards.
| Seamless Stainless Steel Heat Exchanger Tubes Standard | ASTM A213, A249 / ASME SA213, SA249 |
|---|---|
| Stainless Steel Heat Exchanger Tubes grades | TP304 / 304L, TP316, TP316L, TP 309S, TP310S, TP321, TP321H, TP347, TP347 H |
| Delivery Condition | Annealed and Pickled (AP), Polished, Bright Annealed (BA), Cold Drawn, MF |
| Size Range | 6.53 to127 mm |
| Length | up to 20 m (65.62 ft) or Custom as required |
| Stainless Steel Heat Exchanger Tubes Bending radii | 1.25 x OD up to 1700mm |
| Wall Thickness Range | 0.5 - 5 mm |
| Tolerance | +/-0.05 Mm |
| Value Added Services for Stainless Steel Heat Exchanger Tubes |
Cutting Beveling Threading Polishing (Electro & Commercial) Draw & Expansion as per required Size & Length Destructive and Non Destructive Ultrasonic Testing Annealed & Pickled Bending |
| END | Plain End, Beveled End, Treaded |
| Processing Service | Bending, Welding, Decoiling, Punching, Cutting, Moulding |
| Technique | Cold drawn, Cold rolled, Hot rolled, Extrusion Tubes manufacturer in Thailand |
| Marking on Stainless Steel Heat Exchanger Tubes |
Specification Material Grade Nominal Size Schedule or Wall Thickness Method of Manufacturing (Seamless) Heat Number Manufacturer’s Name or Custom Logo - on request |
| SS Heat Exchanger Tubes Test Certificate |
DFARS compliant EN 10204/3.1B, EN 10204 3.1 and EN 10204 3.2 Material Test Certificates (MTC) 100% Radiography Test Report Raw Materials Certificate Third Party Inspection Report Fumigation Certificates Heat Treatment Charts HS Code Commercial Invoice Form A for Generalized System of Preferences (GSP) Manufacturer Test Certificate Moisture testing Surface roughness measurement Laboratory Test Certificate from Govt. Approved Lab |
| Packaging | Packed in PE Fabric Bundles or ply wooden box wrapped in plastic or Standard seaworthy export packing or as per customers' request |
Types of Heat Exchanger Tubes
There are 15 types of stainless steel heat exchanger tubes, such as Steam Generator Tubes, High Temperature Heat Exchanger Tubes, U-Tube Heat Exchanger, etc. Each type is designed to meet specific industrial requirements and applications.
Stainless Steel Steam Generator Tubes
These tubes are specifically designed for steam generators in power plants, offering high resistance to pressure and temperature. They are built to handle steam and water at elevated temperatures and pressures.
ASTM A213 High Temperature Heat Exchanger Tubes
Manufactured according to ASTM A213 standards, these tubes are used in heat exchangers operating at high temperatures. They provide excellent thermal conductivity and resistance to oxidation.
Stainless Steel Evaporator Tubes
Commonly used in evaporators, these tubes are made from 304 stainless steel, which offers excellent corrosion resistance and durability for heat transfer applications in industrial processes.
Stainless Steel Shell Tubes Condenser
Made from 316 stainless steel, these tubes are used in condensers where corrosion resistance is critical, particularly in marine and chemical processing environments.
Stainless U-Tube Heat Exchanger
These tubes are bent into a U-shape and are ideal for compact heat exchangers. The U-shape design helps to accommodate thermal expansion in high-temperature applications.
SS Straight Tubes Heat Exchanger
Straight tubes are used in heat exchangers where space is available for longer tube lengths. They offer simplicity in design and are commonly used in industrial cooling systems.
Super Heater Tubes
Constructed from 316L stainless steel, these tubes are used in superheaters for boilers, providing resistance to high-temperature environments and offering low carbon content to reduce the risk of sensitization.
SS Double Tubes Condenser
These double tubes are used in condensers for heat transfer applications, offering a double-walled construction that ensures enhanced safety and efficiency by providing additional protection against corrosion.
Solution Anneal Heat Exchanger Tubing
Solution annealed tubes are heat-treated to improve strength and corrosion resistance, commonly used in heat exchangers subjected to extreme temperatures and harsh environments.
Stainless Steel Coil Tubing Heat Exchanger
Coil tubing is used in compact heat exchanger designs, where the tube is coiled to maximize surface area for heat transfer in a smaller space.
Stainless Steel Shell and Tubes Heat Exchanger
This design features a series of stainless steel tubes enclosed in a shell, commonly used for transferring heat between two fluids in a highly efficient manner.
Corrugated Stainless Steel Tubing Heat Exchanger
Corrugated stainless steel tubing enhances the turbulence of fluids passing through the tube, improving heat transfer rates and efficiency in heat exchanger systems.
Stainless Steel Seamless Heat Exchanger Tubes
Thaida only provides seamless stainless steel heat exchanger tubes. These tubes offer superior strength, durability, and uniformity, making them ideal for demanding heat transfer applications.
Stainless Steel Spiral Tubes Heat Exchanger Coiled Tubes
Spiral tubes are used in heat exchangers to allow for better flow patterns and higher heat transfer rates. Their coiled design minimizes space while maximizing efficiency.
Standard Stainless Steel Heat Exchanger Tubing Sizes
The standard stainless steel heat exchanger tubing sizes table includes wall thickness, OD, and nominal tube dimensions, helping ensure accurate selection and efficient system design.
| Outside Diameter | in | mm | Standard Wire Gauge (SWG) | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 22 (0.711mm) |
20 (0.914mm) |
18 (1.218mm) |
16 (1.625mm) |
14 (2.032mm) |
12 (2.641mm) |
11 (2.946mm) |
10 (3.251mm) |
|||
| ¼ | 0.250 | 6.350 | 0.124 | 0.157 | 0.192 | - | - | - | - | - |
| ⅝ | 0.313 | 7.950 | 0.161 | 0.205 | 0.257 | - | - | - | - | |
| ⅜ | 0.375 | 9.525 | 0.200 | 0.250 | 0.321 | 0.381 | - | - | - | - |
| ½ | 0.500 | 12.700 | 0.213 | 0.270 | 0.350 | 0.451 | 0.543 | 0.665 | 0.720 | - |
| ⅝ | 0.625 | 15.875 | 0.270 | 0.342 | 0.444 | 0.573 | 0.695 | 0.805 | 0.954 | - |
| ¾ | 0.750 | 19.050 | 0.415 | 0.544 | 0.709 | 0.866 | 1.02 | 1.19 | 1.29 | - |
| ⅞ | 0.875 | 22.225 | 0.383 | 0.488 | 0.821 | 1.03 | 1.15 | 1.32 | 1.42 | 1.55 |
| 1 | 1.000 | 25.400 | 0.475 | 0.623 | 0.967 | 1.19 | 1.51 | 1.66 | 1.82 | 2.04 |
| 1¼ | 1.250 | 31.750 | 0.553 | 0.740 | 1.23 | 1.51 | 1.86 | 2.13 | 2.32 | - |
| 1½ | 1.500 | 38.100 | 0.682 | 0.905 | 1.45 | 1.83 | 2.26 | 2.59 | 2.84 | - |
| 1¾ | 1.750 | 44.450 | 0.779 | 0.996 | 1.65 | 2.07 | 2.57 | 2.94 | 3.23 | - |
| 2 | 2.000 | 50.800 | 0.892 | 1.14 | 1.91 | 2.39 | 2.97 | 3.42 | 3.75 | - |
| 2½ | 2.500 | 63.500 | - | - | 2.29 | 3.03 | 3.74 | 4.50 | 4.87 | 5.94 |
| 3 | 3.000 | 76.200 | - | - | - | 3.53 | 4.56 | 5.24 | 5.84 | - |
| 3½ | 3.500 | 88.900 | - | - | - | 4.29 | 5.54 | 6.34 | 7.04 | - |
| 4 | 4.000 | 101.60 | - | - | 3.06 | 4.07 | 5.07 | 6.54 | 7.28 | 8.01 |
Heat Exchanger Stainless Steel Tubes Grades
The Heat exchanger stainless steel tube grades table includes global standards, material types, and common industrial applications.
| Stainless Steel Type | ASTM | Equivalent Standard | |||
|---|---|---|---|---|---|
| UNS | Grads (TP) | EN / Din | Afnor (NF) | JIS | Austenitic | S30400 | 304 | 1.4301 | Z 6 CN 18.09 | SUS 304 |
| S30403 | 304L | 1.4306 | Z 2 CN 18.10 | SUS 304L | |
| S31600 | 316 | 1.4401 | Z 6 CND 17.11 | SUS 316 | |
| S31603 | 316L | 1.4404 | Z 2 CND 17.12 | SUS 316L | |
| S31635 | 316Ti | 1.4571 | Z 2 CND 17.12 | - | |
| S32100 | 321 | 1.4541 | Z 6 CNT 18.10 | SUS 321 | |
| S34700 | 347 | 1.455 | Z 6 CNNb 18.10 | SUS 347 | |
| S30409 | 304H | 1.4948 | Z 6 CN 19.10 | SUS 304H | |
| S31609 | 316H | 1.4919 | Z 10 CND 18.10 | SUS 316H | |
| S32109 | 321H | 1.4941 | Z 10 CND 18.10 | SUS 321H | |
| Ferritic | S40500 | 405 | 1.4002 | Z 6 CAL 13 | SUS 405 |
| S41000 | 410 | 1.4002 | Z 12 C 13 | SUS 410 | |
| S43000 | 430 | 1.4016 | Z 10 C 17 | SUS 430 | |
Mechanical Properties of Stainless Steel Heat Exchanger Tubes
Stainless steel heat exchanger tube mechanical properties, like tensile strength, yield strength, and elongation, are outlined below, helping you choose the right grade for strength and durability.
| Grade | Properties | ||
|---|---|---|---|
| Tensile Stress ≥ MPa | Yield Strength ≥ MPa | Elongation ≥ % | |
| T12 | 415 | 220 | 30 |
| TP304 | 515 | 205 | 35 |
| TP304L | 458 | 170 | 35 |
| TP316 | 515 | 205 | 35 |
| TP316L | 485 | 170 | 35 |
| TP317 | 515 | 205 | 35 |
| TP317L | 515 | 205 | 35 |
| TP321 | 515 | 205 | 35 |
HE Tubes (Heat Exchanger) Equivalent
The Heat exchanger stainless steel tube equivalents table includes TP grades, UNS numbers, EN/DIN, Afnor, and JIS standards.
| Stainless Steel Type | - | North America | Europe / German | France | Japan |
|---|---|---|---|---|---|
| Grads (TP) | UNS | EN / Din | Afnor (NF) | JIS | |
| Ferritic | 405 | S40500 | 1.4002 | Z 6 CAL 13 | SUS 405 |
| 410 | S41000 | 1.4002 | Z 12 C 13 | SUS 410 | |
| 430 | S43000 | 1.4016 | Z 10 C 17 | SUS 430 | |
| Austenitic | 304 | S30400 | 1.4301 | Z 6 CN 18.09 | SUS 304 |
| 304L | S30403 | 1.4306 | Z 2 CN 18.10 | SUS 304L | |
| 347 | S34700 | 1.455 | Z 6 CNNb 18.10 | SUS 347 | |
| 304H | S30409 | 1.4948 | Z 6 CN 19.10 | SUS 304H | |
| 316 | S31600 | 1.4401 | Z 6 CND 17.11 | SUS 316 | |
| 316L | S31603 | 1.4404 | Z 2 CND 17.12 | SUS 316L | |
| 316Ti | S31635 | 1.4571 | Z 2 CND 17.12 | - | |
| 321 | S32100 | 1.4541 | Z 6 CNT 18.10 | SUS 321 | |
| 316H | S31609 | 1.4919 | Z 10 CND 18.10 | SUS 316H | |
| 321H | S32109 | 1.4941 | Z 10 CND 18.10 | SUS 321H |
Chemical Composition of Stainless Steel Heat Exchanger Tubes
This Stainless steel heat exchanger tube’s chemical composition table includes chromium, nickel, carbon, manganese, and other key alloy elements, making them perfect for heat transfer.
| Grades | Carbon | Manganese | Phosphorus | Sulfur | Silicon | Nickel | Chromium | Other |
|---|---|---|---|---|---|---|---|---|
| SS 304 | 0.08 | 2 | 0.04 | 0.03 | 0.075 | 8.00 11.00 | 18.00 20.00 | |
| SS 304L | 0.035 | 2 .00 | 0.04 | 0.03 | 0.75 | 8.00 13.00 | 18.00 20.00 | |
| SS 304H | 0.04 0.1 | 2 | 0.04 | 0.03 | 0.75 | 8.00 11 | 18.00 20 | |
| SS 310 | 0.15 | 2 | 0.04 | 0.03 | 0.75 | 19.00 22 | 24.00 26 | |
| SS 316 | 008 | 2.00 | 0.040 | 0.030 | 0.75 | 11.00 4.00 | 16.00 18.00 | Mo2.00- 3.00 |
| SS 316L | 0.035 | 2 | 0.04 | 0.03 | 0.75 | 10.00 15 | 16.00 18 | Mo 2.00 3.00 |
| SS 316H | 0_04 0.10 | I 2.00 | 0040 | 0.030 | 0.75 | 11.00 14.00 | 16.00 18.00 | Mo2.00-3.00 |
| SS 317 | 0.08 | 2 | 0.04 | 0.03 | 0.75 | 11.00 14 | 18.00 20 | Mo 3.00 4.00 |
| SS 321 | 0.48 | 203 | 0.04 | 0.03 | 0.75 | 9.00 13 | 17.00 20 | Ti 5XC-0.60 |
| SS 347 | 0.08 | 200 | 0.04 | 0.03 | 0.75 | 7.00 13 | 17.00 20 | Cb + Ta 10 XC-1.00 |
| 21-6-9 | 0.04 | 8.00 | 60 | 0.03 | 1 | 5.50 7.5 | 19.00 21.5 | N 0.15 0.40 |
| SS 416 | 0.15 | 1.25 | 0.066 | 0.15 | 1.00 | 12.00 14.00 |
Heat Exchanger Tubes Dimensional Tolerances
The detailed Heat exchanger tubes’ dimensional tolerances per ASTM/ASME standards, with OD and wall thickness specification details
| Standard | SIZES OD INCHES | Tolerances Chart | |||
|---|---|---|---|---|---|
| O.D. | Wall Thickness | ||||
| PLUS (+) | MINUS (-) | PLUS (+) | MINUS (-) | ||
| ASTM-A-213 | Under 1.000 | .004" | .004" | 20% | 0% |
| ASME-SA-213 | 1.000 to 1.500 | .006" | .005" | 20% | 0% |
| Cold Finished Seamless | 1.501 to 1.999 | .008" | .008" | 22% | 0% |
| Heat Exchanger Tubes | 2.000 to 2.499 | .010" | .010" | 22% | 0% |
| Minimum Wall | 2.500 to 2.999 | .012" | .012" | 22% | 0% |
| 3.000 to 4.000 | .015" | .015" | 22% | 0% | |
| 4.001 to 5.000 | .015" | .025" | 22% | 0% | |
Manufacturing Process of Stainless Steel Heat Exchanger Tubes
The manufacturing of Stainless steel heat exchanger tubes follows a five-step process, ensuring compliance with industry standards.
1. Raw Material Selection
High-quality stainless steel billets and strips are carefully selected for superior strength and corrosion resistance.
2. Tubes Formation
The selected raw material is formed into tubes using seamless extrusion methods, depending on the application.
3. Heat Treatment
Tubes undergo required controlled heat treatment to enhance mechanical properties and relieve internal stresses.
4. Cold Working and Finishing
After heat treatment, tubes are cold-worked for better surface finish, dimensional accuracy and improved strength.
5. Quality Control and Testing
Every tube is thoroughly inspected and tested to ensure it meets international quality standards for performance and reliability.
Applications of Stainless Steel Heat Exchanger Tubes
Stainless steel heat exchanger tubes are used in many fields due to their effective heat transfer and resistance. These tubes are mainly applied in the power generation industry for boilers, condensers, and superheaters, where efficient heat transfer is critical. Additionally, it is also used in other industries such as the Oil and Gas Industry, Aerospace & Defense, Water and Wastewater Treatment, etc to ensure optimal energy conversion and operational safety
Oil and Gas Industry
Chemical and Petrochemical Industry
Food and Beverage Industry
Pharmaceutical & Biotechnology
Aerospace & Defense
Water and Wastewater Treatment
Construction and Architecture
Marine & Shipbuilding
Power Generation & Heat Exchange
Queries Related to Stainless Steel Heat Exchanger Tubing
What industries commonly use Stainless Steel Heat Exchanger Tubes?
What industries commonly use Stainless Steel Heat Exchanger Tubes?
Stainless steel heat exchanger tubes are widely used across industries such as oil and gas, chemical processing, power generation, HVAC, food and beverage, pharmaceuticals, marine, and automotive. It performs reliably under high temperatures, pressures, and corrosive conditions, ensuring efficient heat transfer, hygiene, and durability in applications ranging from refineries and condensers to pasteurization, sterile drug production, and marine cooling systems.
Can Thaida supply customized Stainless Steel Heat Exchanger Tubes?
Can Thaida supply customized Stainless Steel Heat Exchanger Tubes?
Yes, Thaida can supply customized Stainless Steel Heat Exchanger Tubes. The company offers tubes in various sizes, wall thicknesses, and grades to meet specific design and performance requirements. Customization options include surface finish, length, and end configuration to ensure compatibility with different industrial systems and applications.
What grades of stainless steel are most commonly used for heat exchanger tubes?
What grades of stainless steel are most commonly used for heat exchanger tubes?
The most commonly used stainless steel grades for heat exchanger tubes are 304/304L and 316/316L, known for their excellent corrosion resistance, strength, and cost-effectiveness. Grade 304L is preferred for welded applications, while 316/316L, with added molybdenum, offers superior resistance to chlorides and harsh chemicals. For high-temperature environments, grade 321, stabilized with titanium, is used to prevent intergranular corrosion and ensure long-term performance.
Can Stainless Steel Heat Exchanger Tubes resist stress corrosion cracking?
Can Stainless Steel Heat Exchanger Tubes resist stress corrosion cracking?
Yes, Stainless Steel Heat Exchanger Tubes can resist stress corrosion cracking (SCC) to a certain extent, depending on the grade used and the service environment. Austenitic grades like 304 and 316 offer moderate resistance, while Duplex stainless steels provide much higher resistance due to their dual-phase structure. Proper material selection, design, and maintenance further enhance resistance to SCC in demanding applications.
Is stainless steel good for heat exchangers?
Is stainless steel good for heat exchangers?
Yes, stainless steel is an excellent material for heat exchangers because of its superior corrosion resistance, high strength, and durability, making it suitable for harsh and high-pressure environments. Although its thermal conductivity is lower than that of copper, its long service life, reliability, and ability to withstand extreme conditions make it a preferred choice for many industrial applications.
What is a stainless steel heat exchanger?
What is a stainless steel heat exchanger?
A stainless steel heat exchanger transfers heat between two fluids without mixing them, using stainless steel tubes known for their corrosion resistance, strength, and heat tolerance. One fluid flows through the tubes while the other surrounds them in an outer shell, allowing efficient heat transfer through the tube walls. These exchangers are widely used in HVAC, chemical, and food industries where durability and hygiene are essential.
Which type of heat exchanger is best?
Which type of heat exchanger is best?
The best type of heat exchanger depends on the application and operating conditions. Shell and tube heat exchangers are ideal for high-pressure and high-temperature processes, while plate heat exchangers are preferred for compact designs and easy maintenance. For applications requiring efficient heat recovery or phase change, finned tube and air-cooled heat exchangers are often used.