Optimized Stainless Steel Tubes for HVAC & Heat Exchange Efficiency
Delivering corrosion resistance, thermal efficiency, and durability for your critical heating and cooling systems.
Real TeCarve products for HVAC & heat exchange applications:
HVAC and heat-exchanger tubing performs different roles across chilled-water and hot-water circuits, boiler coils, condensers, evaporators and heat-recovery equipment. TeCarve supplies seamless and welded stainless steel tubes with dimensions and surface finishes selected for the exchanger geometry, fluid circuit and fabrication method.
For OEMs and system contractors, consistent tube dimensions are important for coil forming, tube-sheet fit-up and repeatable assembly. Product selection can therefore be organized around straight tube, coil and exchanger-bundle requirements instead of relying on a single general-purpose tube description.
Related Products
Discover more stainless steel tube and pipe options that complement your selection. Our linked products help you find the right material, shape, and specification for every industrial need. Whether you’re seeking seamless precision, welded strength, or specialized forms — we’ve got you covered.
Heating and Cooling Circuits
Tube options can be selected for chilled-water, hot-water and other closed-loop HVAC pipework.
Coil Forming Requirements
Dimensions and material condition can be specified for boiler coils and formed heating or cooling circuits.
Tube-Sheet Fit-Up
Consistent outside diameter and wall thickness support assembly in shell-and-tube exchanger bundles.
Condensate and Wet Service
Grade and surface selection can account for moisture, condensate and the circulating fluid.
OEM Fabrication Support
Straight lengths, coils and custom dimensions can be coordinated with equipment manufacturing drawings.
Heat-Recovery Applications
Tube formats can be matched to condensers, evaporators and heat-recovery units within the specified system design.
Stainless Steel Tube for HVAC & Heat Exchangers
Need grade and standard details for chiller and condenser tube? Read our Stainless Steel Tube for HVAC & Heat Exchanger Applications: Grades, Standards, and Selection Guide.
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
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
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
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
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
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

