Industrial Seamless Steel Cooling Tubes
Thin-walled seamless nonalloy steel tubes (<4 mm) for liquid cooling circuits in manufacturing equipment. Fits HTS 7304.90.50.00 as seamless pipes of iron/nonalloy steel.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If heat exchanger tube bundles
Assembled cooling tube arrays become heat exchanger parts.
If welded cooling lines
Welded tubing standard for most cooling applications.
If cold-drawn alloy steel
Precision cooling often uses alloy seamless tubes.
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Import Tips & Compliance
• Include flow rate and heat transfer specifications
• Straight tubes only; coiled heat exchangers classify differently
• Confirm nonalloy to avoid higher alloy duties
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