Dactron Pipe
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Stainless steel heat exchanger tubes are precision-engineered components designed for optimal thermal transfer in demanding environments. Manufactured primarily from grades such as 304/304L, 316/316L, and duplex steels, these tubes leverage stainless steel's inherent corrosion resistance, high-temperature strength, and excellent mechanical properties to ensure long-term reliability and performance.
The tubes are produced to strict dimensional tolerances (e.g., ASTM A213, ASME SB-163) via seamless or welded and cold-drawn processes, resulting in smooth inner and outer surfaces that minimize fouling and maximize heat transfer efficiency. Common configurations include U-tubes, straight lengths, and coiled designs, available in a wide range of diameters and wall thicknesses.
Key advantages include outstanding resistance to oxidation, chloride stress corrosion, and organic/media corrosion; superior cleanliness for hygienic applications; and robust performance under high pressure and thermal cycling. They are widely used in shell-and-tube, plate, and air-cooled exchangers across industries like chemical processing, oil & gas, power generation, HVAC, marine, and food & pharmaceutical.
Customization in material grade, size, finish, and testing (hydrostatic, eddy current, ultrasonic) is available to meet specific thermal, pressure, and environmental requirements. These tubes offer a dependable, low-maintenance solution for critical heat transfer tasks.
| Product Name | Stainless Steel Heat Exchange Pipe/Tube |
| Shape | U Shape / Straight |
| Standard | AISI, ASTM, DIN, JIS, GB, SUS, EN, etc. |
| Steel Grade | 200 Series (201, 202); 300 Series (301, 304, 304L, 316, 316L, 316Ti, 317L, 321, 309s, 310s); 400 Series (409L, 410, 410s, 420, 430); Duplex Steel (904L, 2205, 2507, 2101) |
| Technique | Hot rolled / Cold rolled / Cold Drawn |
| Surface Finish | BA, 2B, NO.1, NO.4, 8K, HL, Pickling |
| Tolerance | ±0.01mm / ±1% |
| Application | Used in saltpeter tanks, water tanks, oil tanks, acid/alkali tanks, melting furnaces, air heating, and drying equipment. |
