Inconel 625 Cold-Drawn Seamless Pipe
Precision cold-drawn seamless pipe from Inconel 625 alloy (58% nickel), designed for high-temperature aerospace and marine applications. Provides oxidation resistance up to 980°C. Meets HTS 7304.41.60.05 as cold-formed, circular cross-section, high-nickel stainless steel tubing.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If cast iron or carbon steel equivalent
Different base metal composition shifts to iron/carbon steel seamless tubes.
If turbocharger housings or gas turbine parts
End-use as machinery components supersedes material classification.
If drill pipe or casing applications
Oilfield-specific seamless products classify under Chapter 72 drill pipe provisions.
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
• Include alloy designation and UNS number (N06625) in entry documents for proper high-nickel verification
• Distinguish from hot-finished pipes via surface finish inspection; cold-drawn shows smoother, brighter finish
• Monitor quotas or special tariffs on high-nickel alloys from China under Section 301 provisions
Related Products under HTS 7304.41.60.05
Cold-Drawn Incoloy 825 Seamless Pipe
A seamless tube of Incoloy 825, a high-nickel alloy steel (over 38% nickel), cold-drawn for precision dimensions and smooth surface finish. Used in chemical processing for its corrosion resistance in acidic environments. Falls under HTS 7304.41.60.05 due to its seamless construction, circular cross-section, cold-formed process, and high-nickel stainless steel composition.
Cold-Rolled Hastelloy C-276 Seamless Tube
Seamless cold-rolled tube made from Hastelloy C-276 high-nickel alloy steel (57% nickel), offering exceptional resistance to pitting and stress corrosion. Commonly used in flue gas desulfurization systems. Classified in 7304.41.60.05 for its cold-formed seamless stainless structure of high-nickel composition.
Monel 400 Cold-Rolled Seamless Tube
Cold-rolled seamless tube of Monel 400 high-nickel alloy (67% nickel), resistant to seawater and acids for marine engineering. Features thin walls for instrumentation. HTS 7304.41.60.05 applies to its cold-formed stainless high-nickel seamless profile.
Alloy 20 Cold-Drawn Seamless Pipe
Seamless cold-drawn pipe from Carpenter 20Cb-3 alloy (high-nickel at 32-38%), used in sulfuric acid handling due to chloride stress resistance. Precision tolerances for pump columns. Classified under 7304.41.60.05 for cold-formed high-nickel stainless seamless tubes.
Incoloy 800H Cold-Rolled Seamless Tube
Cold-rolled seamless tubing of Incoloy 800H (30-35% nickel), solution-annealed for elevated-temperature strength in petrochemical heaters. Thin-wall construction for heat transfer. HTS 7304.41.60.05 covers its high-nickel alloy seamless cold-formed design.
Hastelloy X Cold-Drawn Seamless Pipe
Cold-drawn seamless pipe from Hastelloy X (47% nickel), aged-hardenable for gas turbine combustion zones. Withstands thermal cycling to 1200°C. Fits 7304.41.60.05 as cold-formed high-nickel stainless circular tube.