Incoloy 800 Seamless Pipe
Seamless pipes made from Incoloy 800, a high-nickel alloy steel typically containing 30-35% nickel. These pipes are designed for elevated-temperature service in chemical processing applications where creep resistance and oxidation resistance are required. They are classified under tariff item 7304.49.00 as seamless, circular cross-section pipes of stainless steel.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | +50.0% | 50% |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the pipes are cold-drawn or cold-rolled
This heading covers cold-worked seamless pipes of circular cross-section.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Document the nickel content to support classification as high-nickel alloy stainless steel
• Ensure the pipes are seamless and circular in cross-section; welded pipes are classified elsewhere
• For high-temperature service, verify compliance with Canadian boiler and pressure vessel codes
Related Products under Tariff item 7304.49.00
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Precipitation-hardening 17-4 PH stainless steel seamless hollow bar used for aircraft structural components. This hollow bar has a circular cross-section and is designed for high-stress aerospace applications requiring high strength and corrosion resistance. It is classified under tariff item 7304.49.00 as a seamless hollow profile of stainless steel.
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