Seamless Stainless Steel Condenser Tube
Tengqi, a professional stainless steel condenser tube manufacturer and supplier based in Fujian, China, specializes in the production of premium-quality seamless stainless steel condenser tubing. With extensive industry experience and advanced manufacturing technology, we provide a comprehensive range of sizes, wall thicknesses, and stainless steel grades, including austenitic, duplex, and super duplex materials, tailored to meet diverse industrial requirements.
Our seamless condenser tubes comply with international standards such as ASTM, ASME, and EN specifications, ensuring consistent quality and reliable performance. They are widely applied in petrochemical plants, power generation facilities, marine engineering, oil & gas processing, desalination projects, and HVAC systems.
At Tengqi, we are committed to precision engineering, strict quality control, on-time delivery, and customized solutions. Backed by strong production capacity and global export experience, we have established a solid reputation in both domestic and international markets as a trusted supplier of stainless steel heat exchanger and condenser tubing.
Seamless Stainless Steel Condenser Tube (TP316L / UNS S31603 / W.Nr. 1.4404) is a molybdenum-bearing austenitic grade with extra-low carbon content for chloride-rich, welded service. Manufactured by Tengqi in Fujian, China, every heat is fully traceable, hydro-tested and available with third-party inspection (SGS / BV / TUV) on request.
Product Specifications
- ASTM A213 / ASME SA213 — Seamless
- ASTM A269 / A269M — Seamless & Welded
- ASTM A270 / A270M — Sanitary Tubing
- ASTM A1016 / A1016M — General Requirements
- EN 10216-5 — Seamless Pressure Tubing
- Finishing: solution annealed, pickled & polished; bright annealed available on request
Size Range
| Outside Diameter (OD) | Wall Thickness | Length |
|---|---|---|
| 6.35 mm – 257 mm (1/4"– 10.1") | 0.5 mm – 12.7 mm | ≤ 22 m |
Chemical Composition
TP316L (UNS S31603) — Composition %
| UNS | C | Mn | P | S | Si | Cr | Ni | Mo |
|---|---|---|---|---|---|---|---|---|
| S31603 | ≤ 0.035 | ≤ 2.00 | ≤ 0.045 | ≤ 0.030 | ≤ 1.00 | 16.0 – 18.0 | 10.0 – 14.0 | 2.00 – 3.00 |
Mechanical Properties
| Property | Value |
|---|---|
| Delivery Condition | Solution annealed, pickled & polished |
| Tensile Strength | ≥ 485 MPa |
| Yield Strength (0.2% offset) | ≥ 170 MPa |
| Elongation in 2 in. / 50 mm | ≥ 35% |
Physical Properties
| Property | Value |
|---|---|
| Density | 8.0 g/cm3 |
| Thermal Conductivity | 16.3 W/m·K |
| Specific Heat Capacity | 500 J/kg·K |
| Elastic Modulus | 193 GPa |
| Magnetic Properties | Non-magnetic (slightly magnetic when cold worked) |
| PREN (Pitting Resistance Equivalent) | 24.0-26.0 |
Industry Applications
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CONTACT US
Lidun Industrial Park, Lidun Town, Zhouning County, Ningde City, Fujian Province，355400，China
+86-577-88877003
+86-577-88877015
+86-577-88877019
+86 13587686960
info@xtd-ss.com
sales@xtd-ss.com
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