SA-213 TP316L Heat Exchanger Tube
Low-carbon TP316L stainless alloy seamless tube, 15-inch (381 mm) OD, optimized for heat exchangers and condensers in chemical processing plants. It meets HTS 7304.59.20.70 criteria as other alloy steel, seamless, circular, for heat exchangers, within the 285.8-406.4 mm OD range.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If cold-drawn stainless steel
TP316L as austenitic stainless steel typically heads to 7304.41 for boiler-suitable cold-drawn stainless tubes.
If threaded or with fittings for retail sale
Addition of threads or mechanical fittings reclassifies to 7307 for tube fittings or nipple-like products.
If imported in sets as complete condenser components
Assembled into condenser units, they become parts of heat exchange machinery under 8419, not individual tubes.
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Import Tips & Compliance
• Include NACE MR0175 compliance docs for sour service in heat exchangers; label with full grade and heat number for traceability; avoid common pitfall of declaring as generic pipe instead of boiler-suited tube
Related Products under HTS 7304.59.20.70
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SA-335 P11 Seamless Superheater Tube
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SA-335 P22 Feedwater Heater Tube
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