Forged 4340 Alloy Steel Flat Bar from Japan

Forged flat bar of 4340 nickel-chromium-molybdenum alloy steel, supplied in rectangular cross-section without further working, ideal for structural components in aerospace. Classified under HTS 7228.40.00.00 for alloy steel bars forged only, meeting alloy steel definitions with added Ni and Cr content. No polishing, coating, or other Chapter 72 'further worked' treatments applied.

Duty Rate — Japan → United States

10%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Import Tips

Provide chemical analysis certificates proving >1.5% Ni and Cr-Mo content for alloy verification; inspect for any scale removal that could be deemed 'further worked'; use proper packing to prevent rust, as no duty allowance for pre-entry discoloration per Chapter notes