E4340 Hot-Rolled Alloy Steel Bar Coil from China
Hot-rolled bars of E4340 nickel-chromium-molybdenum alloy steel in irregular coils, ideal for aircraft landing gear and high-stress components. HTS 7227.90.60.90 covers this as other hot-rolled alloy steel coils not fitting tool steel or other specific notes. Features 0.38-0.43% carbon with multiple alloying elements.
Duty Rate — China → United States
35%
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
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter
Import Tips
• Include heat treatment records if normalized; over-treated may be seen as 'further worked'
• Measure coil irregularity and hot-rolling temp verification to distinguish from straight lengths (7227.90.20)