316L Bright Annealed Heat Exchanger Tube Polished ASTM A213 Seamless Cold Drawn

• Product Name: Heat Exchanger Tube
• Material: Stainless Steel TP316L
• Standard: ASTM A213 / ASME SA213
• Process: Seamless, Cold Drawn, Bright Annealed
• Surface Finish: Polished OD/ID
• Application: Shell & Tube Heat Exchangers, Condensers, Boilers
• Key Feature: High Thermal Efficiency, Fouling Resistance
• Stock Status: Common sizes in stock

Our seamless heat exchanger tubes begin with rigorously inspected solid round bars. Through hot piercing and stretching processes, these are transformed into tube blanks, then undergo multiple cold rolling or cold drawing operations to achieve precise final dimensions and smooth surfaces.

To optimize heat exchange efficiency, our tubes undergo bright annealing in controlled atmospheres to create scale-free surfaces, followed by precision polishing to minimize surface roughness.

TP316L stainless steel is the preferred choice for heat exchanger tubes in corrosive environments. The molybdenum content provides exceptional resistance to pitting and crevice corrosion when handling chloride-containing cooling water or process fluids.

Each heat exchanger tube undergoes stringent quality control, including dimensional tolerance verification and surface quality inspection.

TP316L polished seamless tubes serve as core heat transfer components in shell and tube heat exchangers, condensers, and evaporators. They are extensively used across chemical processing, petroleum refining, power generation, and HVAC industries for efficient thermal transfer between process fluids.