Duplex 2205 Cold-Drawn Stainless Tube 3-inch OD
Cold-drawn welded duplex 2205 stainless steel tube, 3-inch outer diameter, 2.5 mm wall thickness, circular cross section for high-pressure fluid handling. HTS 7306.40.50.44 covers this as other cold-reduced stainless steel welded tubes over 1.65 mm wall. Duplex provides superior strength for offshore applications.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If specifically for boilers or superheaters
Boiler-specific stainless tubes have dedicated subheadings regardless of wall thickness.
If threaded or coupled
Tube fittings or threaded connections change classification to Chapter 7307 fittings.
If for machinery end-use, not general purpose
Specific machinery parts may classify under Chapter 84/85 end-use rather than generic tubes.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Require chemical composition analysis from accredited labs to verify duplex stainless grades (22% Cr, 5% Ni)
• Document cold-reduction ratio (percentage) to distinguish from hot-finished tubes prone to misclassification
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