Hastelloy C-276 Nickel Alloy Flat Bar
Hastelloy C-276 flat bar, a high-nickel alloy steel (over 50% Ni, 15-17% Mo/Cr) designed for extreme corrosion resistance in acidic environments. Falls under HTS 7222.30.00.12 for other bars/rods of high-nickel alloy steel in hot-rolled form. Ideal for marine, aerospace, and pollution control applications.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for other non-high-nickel stainless alloys
Excludes high-nickel alloys; applies to standard grades without elevated Ni content.
If of other alloy types like high-chromium
High-nickel specifically delineated; other premium alloys have separate statistical suffixes.
If concrete reinforcing bars with deformations
US note (c) defines reinforcing bars separately if twisted/ribbed, regardless of alloy.
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
• Submit detailed chemical composition reports from manufacturer to confirm high-nickel status per US note definitions
• Avoid common pitfall of incomplete HTS declaration leading to default general stainless classification
• Ensure bars are not in coil form, as that would classify under different headings like 7221
Related Products under HTS 7222.30.00.12
Alloy C22 Round Bar
Hastelloy C22 round bar (56% Ni) for FGD scrubbers, hot-rolled high-nickel steel HTS 7222.30.00.12.
Incoloy 800 Alloy Steel Round Bar
A high-nickel alloy steel round bar made from Incoloy 800, containing over 30% nickel and chromium for excellent corrosion resistance in high-temperature environments. Classified under HTS 7222.30.00.12 as other bars and rods of high-nickel alloy steel, not further worked beyond basic hot-rolling. Commonly used in chemical processing and heat exchanger components.
Alloy 625 Round Rod High-Nickel Steel
Inconel Alloy 625 round rod featuring 58% minimum nickel for superior strength and oxidation resistance up to 1800°F. HTS 7222.30.00.12 covers these hot-rolled bars/rods of high-nickel alloy steel used in gas turbines and nuclear reactors. Not further worked per chapter definitions.
Monel 400 Hexagonal Bar High-Nickel Alloy
Monel 400 hexagonal bar with 63-70% nickel and copper for seawater resistance, classified as high-nickel alloy steel bars under HTS 7222.30.00.12. Hot-rolled shape suitable for marine hardware, valves, and pump shafts. Excludes further working like polishing.
Inconel 718 Square Bar High-Nickel Steel
Precipitation-hardening Inconel 718 square bar with 50-55% nickel, niobium, and molybdenum for aerospace turbine components. HTS 7222.30.00.12 for hot-rolled high-nickel alloy steel bars/rods. Provides high strength at elevated temperatures.
Alloy 20 Flat Rod High-Nickel Stainless
Alloy 20 (Carpenter 20) flat rod with 32-38% nickel for sulfuric acid resistance, hot-rolled bar under HTS 7222.30.00.12 high-nickel alloy steel. Used in pharmaceutical and food processing equipment.