AISI 4340 Hot-Rolled Alloy Steel Coil (22 mm diameter)
Nickel-chromium-molybdenum alloy steel (AISI 4340) hot-rolled into irregularly wound coils with 22 mm circular cross section, meeting HTS 7227.90.60.40 criteria for other alloy steel rods 19 mm or more. Ideal for high-stress aircraft landing gear and structural components.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If high-strength steel per U.S. note (a)
Qualifies as high-strength steel if meeting minimum yield point specs, classified under specific high-strength subheading.
If not alloy steel (e.g., plain carbon steel)
Non-alloy steel hot-rolled bars/rods in coils fall under heading 7213.
If angles, shapes, or sections rather than round
Non-circular cross sections are classified under different 7228 subheadings.
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
• Confirm chemical analysis excludes tool steel elements per U.S. note (e); document hot-rolling process to distinguish from cold-formed
• Inspect for rust/discoloration—no duty allowance per chapter notes
• Label coils clearly with diameter and grade
Related Products under HTS 7227.90.60.40
AISI 4140 Hot-Rolled Alloy Steel Coil Rod (25 mm diameter)
Hot-rolled bars and rods of chromium-molybdenum alloy steel (AISI 4140) in irregularly wound coils with a circular cross section of 25 mm diameter. Classified under HTS 7227.90.60.40 as other alloy steel hot-rolled in coils, specifically for diameters 19 mm or more. Used primarily for manufacturing shafts, gears, and axles in heavy machinery.
8630 Alloy Steel Hot-Rolled Coil Rod (30 mm diameter)
Medium-carbon alloy steel (SAE 8630) in hot-rolled, irregularly wound coils featuring 30 mm diameter circular cross section under HTS 7227.90.60.40. Commonly used for carburized gears, pins, and studs in automotive and industrial applications.
AISI 8620 Hot-Rolled Alloy Coil Rod (28 mm diameter)
Case-hardening alloy steel (AISI 8620) hot-rolled in irregular coils with 28 mm round cross section, fitting HTS 7227.90.60.40 for larger diameter other alloy steel rods. Applied in transmission gears and crankshafts.
E4340 Hot-Rolled Alloy Steel Wire Rod Coil (32 mm)
Structural quality alloy steel (E4340) supplied as hot-rolled wire rod in irregularly wound coils, 32 mm diameter circular section per HTS 7227.90.60.40. Used for bolting and heavy forgings.