Optimized Stainless Steel Tubes for HVAC & Heat Exchange Efficiency

Delivering corrosion resistance, thermal efficiency, and durability for your critical heating and cooling systems.

TeCarve’s stainless steel tubing solutions are engineered for optimal thermal performance, corrosion resistance, and long-term reliability in HVAC and heat exchanger systems. From chilled water lines and boiler coils to industrial condensers and evaporators, our tubes deliver efficiency and durability in both residential and commercial applications.

We offer a wide range of precision-engineered seamless and welded tubes that meet international standards such as ASTM, EN, and JIS. These tubes are widely used in shell & tube heat exchangers, HVAC coils, absorption chillers, air conditioning systems, and various heat recovery units.

Key benefits include high thermal conductivity, resistance to pitting and scaling, ease of fabrication, and consistent dimensional tolerances—making TeCarve tubing a preferred choice for OEMs and HVAC contractors worldwide.

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Excellent Corrosion Resistance

Stainless steel withstands moisture, condensate, and various chemicals — ideal for long-term use in HVAC and exchanger environments.

Superior Heat Transfer Efficiency

High thermal conductivity ensures effective heat exchange performance, improving overall system energy efficiency.

Durability & Strength

Withstands high pressure and temperature fluctuations without deformation, cracking, or material fatigue.

Hygienic and Easy to Clean

A smooth, non-porous surface resists bacterial growth, meeting standards for clean air and sanitary systems.

Low Maintenance & Long Service Life

Minimal upkeep required — stainless steel reduces system downtime and long-term operational costs.

Recyclable & Environmentally Friendly

Fully recyclable and sustainable, stainless steel supports green building and energy-efficient solutions.

Applications

Stainless steel tubes and pipes are essential components across HVAC and heat exchanger systems, offering unmatched durability, corrosion resistance, and thermal performance. Below are key application areas and their commonly used specifications
Air Conditioning Systems
Tube Types: Stainless Steel Seamless Tubes, Coiled Tubes
Grades: 304, 316L
OD Range: 6mm – 25.4mm
Wall Thickness: 0.5mm – 2.0mm
Common Size: 9.52mm × 0.5mm, 12.7mm × 0.6mm, 15.88mm × 0.8mm
Finish: Bright Annealed (BA), Polished (180–600 grit)
Remarks: Used for refrigerant lines and evaporator coils
Heat Recovery & Plate Heat Exchangers
Tube Types: Seamless Heat Exchanger Tubes, Welded Tubes
Grades: 304, 316L, 904L
OD Range: 12.7mm – 38.1mm
Wall Thickness: 0.7mm – 2.11mm
Common Size: 16mm × 1.0mm, 19mm × 1.0mm, 25.4mm × 1.2mm
Finish: Annealed + Pickled, Mechanical Polishing
Remarks: Designed for thermal cycling and pressure resistance
Boiler & Condenser Units
Tube Types: U-bent Tubes, Seamless Tubes, Oval Tubes
Grades: 304, 321, 316Ti
OD Range: 10mm – 50.8mm
Wall Thickness: 1.0mm – 3.0mm
Common Size: 21.3mm × 2.0mm, 25.4mm × 2.5mm, 33.7mm × 3.0mm
Oval Tube Size: 31.7mm x 21.6mm
Finish: Annealed, Bead Removed Inside
Remarks: Withstands high temperatures and steam environments
Ventilation & Air Ducting
Tube Types: Thin-wall Welded Tubes, Rectangular or Oval Tubes
Grades: 304, 439 (ferritic for cost-effectiveness)
OD Range: 19mm – 100mm or custom profile
Wall Thickness: 0.6mm – 1.5mm
Common Size: 38.1mm × 0.7mm, 50.8mm × 0.9mm, 63.5mm × 1.0mm
Oval Tube Size: 31.7mm x 21.6mm
Finish: Satin, Hairline, Mirror
Remarks: Often used in visible architectural HVAC ducting
Chillers & Cooling Units
Tube Types: Capillary Tubes, Coiled Tubes
Grades: 316L, 317L
OD Range: 0.5mm – 10mm
Wall Thickness: 0.3mm – 1.0mm
Common Size: 10mm × 1.0mm, 12mm × 1.2mm, 16mm × 1.5mm
Finish: Bright Annealed
Remarks: Precision tubing for compact, high-efficiency systems

Round Tubes VS Oval Tubes

Oval-shaped stainless steel tubing for heat exchanger
Brushed stainless steel oval pipe for interior design
Stainless steel oval pipe for decorative applications
Polished oval stainless steel tube for architecture
Oval-shaped stainless steel tubing for condensor
Oval-shaped stainless steel tubing for cooler

Contact TeCarve

Get in touch with TeCarve for premium stainless steel tubing solutions. Global delivery, precision manufacturing, and reliable service. If any need, please send email to sales@tecarve.com.