Our heat exchanger tubes are engineered for superior thermal conductivity, corrosion resistance, and durability in demanding industrial environments. Manufactured under strict international standards (ASTM, ASME, EN, GB), our tubes ensure reliable performance in oil & gas, power plants, chemical processing, HVAC, and marine applications.
Applications:
Shell & tube heat exchangers
Condensers & evaporators
Boilers & feedwater heaters
Oil coolers & process heaters
Power plant equipment
Available Materials & Steel Grades
1. Carbon Steel Tubes
ASTM A179 – Cold-drawn seamless tubes for low-pressure heat exchangers.
ASTM A192 – High-pressure boiler & heat exchanger applications.
ASTM A106 Gr.B – Ideal for steam and high-temperature services.
2. Stainless Steel Tubes
304/304L, 316/316L (ASTM A312) – Excellent resistance to acids, alkalis, and chlorides.
Duplex Stainless Steel (2205, UNS S31803) – Superior strength and chloride resistance for offshore & chemical industries.
3. Nickel Alloy Tubes
Inconel 600/625, Hastelloy C276 – Extreme corrosion & high-temperature resistance (up to 1200°C).
Monel 400 – Ideal for seawater and hydrofluoric acid environments.
4. Copper & Copper Alloy Tubes
Copper (ASTM B111), Cu-Ni (90/10, 70/30) – High thermal conductivity for HVAC and marine condensers.
5. Titanium Tubes (Gr.2, Gr.5)
Lightweight, highly corrosion-resistant, perfect for desalination, chemical processing, and offshore applications.
Standard Sizes & Specifications
Parameter Range
Outer Diameter (OD) 6mm – 50mm (Seamless), Up to 150mm (Welded)
Wall Thickness 0.5mm – 10mm
Length 1m – 12m (Custom lengths available)
Standards ASTM, ASME, EN, DIN, JIS, GB
Advanced Manufacturing Process:
Material selection & inspection
Tube forming (seamless or welded)
Cold drawing/pilgering for dimensional accuracy
Heat treatment (annealing, solution treatment)
Surface finishing (pickling, polishing)
Cutting to length
Final inspection and testing
Quality Control & Testing:
Chemical composition analysis
Mechanical property testing (tensile, hardness)
Hydrostatic/pneumatic pressure testing
Non-destructive testing (UT, ET, RT)
Dimensional inspection (OD, WT, straightness)
Surface quality inspection
PMI (Positive Material Identification)
Key Features & Benefits
✔ High Thermal Efficiency – Optimized for maximum heat transfer.
✔ Corrosion-Resistant Materials – Extended service life even in harsh conditions.
✔ Custom Sizes & Specifications – Tailored to meet your project requirements.
✔ Strict Quality Control – Fully tested for pressure, dimensional accuracy, and material integrity.
