4340 Hot-Rolled Alloy Steel Rod Coil
Nickel-chromium-molybdenum 4340 alloy steel hot-rolled into bars and rods wound in irregular coils for aircraft landing gear and shafts. Falls under 7227.90.60 as other alloy steel, hot-rolled in coils, distinguished from stainless (Ch.72 note 1) and not further worked.
Import Duty Rates by Country of Origin
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 high-speed tool steel variant
Tool steels with specific high tungsten/molybdenum per note (e)(v-vi) go to 7228 high-speed headings.
If rectangular cross-section, non-alloy
Non-alloy versions in coils with rectangular shape classify under 7213 forged/circular alternatives.
If made into welded tubes post-import
Fabrication into tube/pipes shifts to Chapter 73 fittings.
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
• Use FDA/ASME-traceable documentation for alloy verification; common error is declaring as carbon steel
• Avoid bulk packaging that obscures coil irregularity; provide unpacking instructions if needed
• Monitor AD/CVD orders on certain alloy steel from specific countries like China
Related Products under HTS 7227.90.60
AISI 4140 Hot-Rolled Alloy Steel Coil
Hot-rolled bars and rods of AISI 4140 chromium-molybdenum alloy steel, wound in irregularly shaped coils, used for manufacturing shafts and gears. This product falls under HTS 7227.90.60 as it is hot-rolled alloy steel (not stainless), not concrete reinforcing, and in irregularly wound coils. The alloy composition exceeds plain carbon steel limits, qualifying it as 'other alloy steel' per chapter notes.
8630 Alloy Steel Hot-Rolled Coil Rod
Hot-rolled rods in irregular coils of 8630 nickel-chromium-molybdenum alloy steel, commonly used for automotive gears and crankshafts. Classified under HTS 7227.90.60 as other hot-rolled alloy steel bars/rods in coils, excluding stainless or reinforcing types. Meets U.S. note (a) high-strength criteria depending on thickness and yield point.
EN24 Hot-Rolled Alloy Steel Coil
EN24 (817M40) grade hot-rolled alloy steel bars in irregularly wound coils, a chromium-molybdenum-nickel steel for high-tensile bolts and heavy gears. HTS 7227.90.60 applies to these hot-rolled, other alloy steel products in coil form, not meeting tool steel or stainless criteria from chapter notes.
AISI 8620 Hot-Rolled Coil Rod
Low-alloy 8620 case-hardening steel hot-rolled bars and rods in irregular coils, used for gears and pinions in machinery. HTS 7227.90.60 covers this as other hot-rolled alloy steel coils, with alloying elements (Ni, Cr, Mo) exceeding non-alloy limits.