Condenser Service Seamless Steel Tube
Cold-drawn seamless nonalloy steel tube optimized for surface condensers in steam power plants, with enhanced corrosion resistance for cooling water duty. Circular cross section, cold-rolled finish for tight tolerances. Classified in 7304.31.60.10 as suitable for condensers per its design specs.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If hot-finished production method
Condenser tubes that are hot-drawn classify separately from cold-formed.
If as assembled condenser tube sheets
Tube sheets with expanded tubes become parts of heat exchange machinery.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Supply U-bend configuration drawings if applicable for condenser tube bundles
• Ensure customs entry notes specific condenser application to secure correct rate
Related Products under HTS 7304.31.60.10
Cold-Drawn Evaporator Condenser Tube
Seamless tube for evaporator-condenser circuits in refining distillation columns. Dual duty classification under condensers and refining.
Surface Condenser Carbon Steel Tube
Cold-reduced tube for power plant surface condensers, seamless nonalloy for cooling high-purity steam condensate. Precision ID for insertable spears. 7304.31.60.10 for condenser duty.
Cold-Rolled Superheater Element Tube
Seamless tube elements for pendant superheater assemblies in coal-fired boilers. Cold-formed for shop fabrication. Classified for superheaters.
Process Heater Seamless Tube
Cold-drawn tube for fired process heaters in gas processing plants. Nonalloy steel for general hydrocarbon service. Refining furnace suitable.
Deaerator Heater Tube
Seamless cold-rolled tube bundle for deaerating feedwater heaters. Removes dissolved oxygen from boiler feed. Feedwater heater classification.
Waste Heat Boiler Tube
Cold-formed seamless tubes for HRSG waste heat recovery boilers in gas turbine plants. Circulating cross section for gas-side convection.