Hastelloy C-276 Welded Tube
Welded hollow profile tube from Hastelloy C-276 high-nickel alloy steel, wall thickness over 1.65 mm, for harsh corrosive environments like flue gas desulfurization. Fits HTS 7306.40.50.05 as welded, circular cross-section stainless steel of high-nickel alloy. Excludes wire per chapter note (dimension >16 mm).
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If of standard stainless steel grades
Non-high-nickel stainless welded pipes with thick walls classify under 7306.40.30.
If Specific end-use in machinery like heat exchangers
Tubes designed for heat exchange equipment may shift to Chapter 84 parts headings.
If seamless construction
Seamless high-nickel alloy tubes over 406.4 mm diameter go to 7304.39.
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
• Require chemical analysis reports confirming high-nickel (e.g
• Ni 50-60%) to differentiate from standard stainless
• Ensure welding method documentation (e.g
• TIG welded) and inspect for circular profile to prevent misclassification
• Avoid pitfalls by labeling as 'other tubes/pipes' not fittings; check for anti-dumping duties on certain alloys
Related Products under HTS 7306.40.50.05
Incoloy 825 Welded Stainless Steel Pipe
Welded circular stainless steel pipe made from high-nickel Incoloy 825 alloy, with wall thickness exceeding 1.65 mm, used in chemical processing for corrosion resistance. Classified under HTS 7306.40.50.05 due to its high-nickel alloy steel composition, welded construction, and specified dimensions. Meets chapter definition for other tubes and pipes of iron or steel.
Inconel 625 Welded High-Nickel Pipe
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Carpenter 20 Welded Pipe
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Nickel 200 Welded Hollow Profile
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Incoloy 800H Welded Tube
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Hastelloy X Welded Pipe
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