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With a diameter or cross section measuring less than 76 mm

Other bars and rods of other alloy steel; angles, shapes and sections, of other alloy steel; hollow drill bars and rods, of alloy or nonalloy steel: > Other bars and rods, not further worked than cold-formed or cold-finished: > Other > Other: > With a diameter or cross section measuring less than 76 mm

Duty Rate (from China)

35%

MFN Base RateFree

9903.03.01+10%

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

9903.91.01+25%

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

Total Effective Rate35%

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Products classified under HTS 7228.50.50.15

Cold-Formed 4140 Alloy Steel Round Bar

A 4140 chromium-molybdenum alloy steel bar, cold-formed with a diameter of 25 mm, used in mechanical engineering for shafts and gears. Classified under HTS 7228.50.5015 as other bars and rods of alloy steel, not further worked than cold-formed or cold-finished, with cross-section less than 76 mm. Meets alloy steel definition due to chromium and molybdenum content.

Cold-Finished 4340 Alloy Steel Hexagonal Bar

High-strength 4340 nickel-chromium-molybdenum steel hexagonal bar, cold-finished to 40 mm across flats, for aerospace fasteners. Falls under HTS 7228.50.5015 as cold-finished alloy steel bars with cross-section under 76 mm, not further worked beyond cold-finishing. Alloy status from Ni-Cr-Mo elements exceeding Chapter 72 thresholds.

Cold-Drawn 8620 Alloy Steel Square Bar

8620 carburizing alloy steel square bar, cold-drawn to 50 mm sides, for gear manufacturing. HTS 7228.50.5015 applies to cold-formed alloy steel bars under 76 mm cross-section, not further worked. Case-hardening grade with controlled carbon, nickel, chromium, molybdenum.

Cold-Formed 300M Alloy Steel Round Bar

Ultra-high strength 300M vacuum arc remelted alloy steel bar, cold-formed 35 mm diameter for aircraft landing gear. Under HTS 7228.50.5015 as other cold-formed alloy steel rods <76 mm, qualifying as high-strength per note (a). Modified 4340 with higher Si, V for superior fatigue resistance.

Cold-Finished 17-4PH Stainless Alloy Steel Bar

Precipitation hardening 17-4PH stainless steel round bar, cold-finished to 60 mm diameter for valve stems. HTS 7228.50.5015 covers cold-finished other alloy steel bars <76 mm cross-section. Stainless alloy steel with 17% Cr, 4% Ni, copper precipitation hardening.

Cold-Drawn E4340 Alloy Steel Rod

Electroslag remelted E4340 alloy steel rod, cold-drawn 20 mm diameter for high-stress bolts. Classified HTS 7228.50.5015 as cold-formed alloy steel rods <76 mm, not further worked. Enhanced cleanliness version of 4340 for critical applications.

Cold-Formed 9310 Alloy Steel Bar

9310 through-hardening alloy steel bar, cold-formed 45 mm round for bearing races. HTS 7228.50.5015 for cold-formed other alloy steel bars under 76 mm. Carburizing grade with Ni-Cr-Mo for aircraft bearings.

Cold-Finished Maraging Alloy Steel Round Bar

C250 maraging steel bar (18% Ni, Co, Mo), cold-finished 30 mm diameter for rocket motor cases. Under HTS 7228.50.5015 as cold-finished alloy steel <76 mm cross-section. Ultra-high strength from precipitation aging of low-carbon martensite.

Cold-Drawn 15-5PH Stainless Alloy Bar

15-5PH martensitic PH stainless steel flat bar, cold-drawn 50x10 mm cross-section for pump shafts. HTS 7228.50.5015 applies to cold-formed alloy steel shapes <76 mm. Improved corrosion resistance over 17-4PH.

Cold-Formed Alloy Steel Drill Rod Stock

S7 shock-resisting tool steel drill rod stock, cold-formed 55 mm round for manufacturing twist drills. Borderline classification under HTS 7228.50.5015 as other cold-formed alloy bars <76 mm (not hollow). Tool steel composition approaching note (e) thresholds.