Inconel 718 Cold-Drawn Tube
Inconel 718 high-nickel alloy (~52% nickel) cold-drawn seamless tubes for oil & gas downhole tools and turbine components. These cold-rolled circular hollow profiles classify under HTS 7304.51.50.05 as seamless high-nickel steel pipes. Provide superior strength at cryogenic temperatures.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If drill pipe or casing for industrial drilling
Specific oil country tubular goods (OCTG) have dedicated subheadings under 7304.23.
If semi-finished bars and rods in tubular form
Not fully processed tubes may revert to Chapter 72 semi-finishes.
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Import Tips & Compliance
• API 5CT certification required for OCTG use; include for smooth clearance
• Measure cross-section <16mm if wire-like; otherwise standard tube
• Document cold-reduction ratio to differentiate from hot-rolled
Related Products under HTS 7304.51.50.05
Incoloy 825 Seamless Cold-Drawn Tube
Incoloy 825 is a high-nickel alloy steel (Ni-Fe-Cr alloy with >38% nickel) used for seamless cold-drawn tubes in corrosive environments like chemical processing. These tubes have a circular cross-section, are cold-rolled for precision, and fall under HTS 7304.51.50.05 due to their high-nickel composition and seamless construction. They are ideal for heat exchangers and piping in harsh industrial settings.
Greek Ascoloy Cold-Rolled Seamless Pipe
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Hastelloy C-276 Cold-Rolled Seamless Pipe
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Alloy 20 Cold-Rolled Seamless Tube
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Hastelloy X Cold-Drawn Pipe
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Incoloy 800H Seamless Tube
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