Having a wall thickness less than 6.4 mm
Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel: > Other, of circular cross section, of iron or nonalloy steel: > Other > Other: > Other: > Having an outside diameter of 38.1 mm or more but not exceeding 114.3 mm: > Having a wall thickness less than 6.4 mm
Duty Rate (from China)
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
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
Products classified under HTS 7304.39.00.24
Seamless Steel Hydraulic Cylinder Tube 50mm OD
A seamless tube of nonalloy steel with 50mm outside diameter and 4mm wall thickness, used in hydraulic and pneumatic cylinder manufacturing. It falls under HTS 7304.39.0024 due to its circular cross-section, seamless construction, outside diameter between 38.1mm and 114.3mm, and wall thickness less than 6.4mm. Suitable for high-pressure fluid transfer in industrial machinery.
DOM Steel Round Tubing 75mm OD 5mm Wall
Drawn-over-mandrel (DOM) seamless tubing of nonalloy steel, 75mm OD with 5mm wall thickness, precision finished for mechanical applications. Classifies in HTS 7304.39.0024 as seamless, circular, iron/nonalloy steel tube with OD 38.1-114.3mm and wall <6.4mm. Ideal for shafts, frames, and structural components.
Seamless Carbon Steel Boiler Tube 60mm OD
Seamless nonalloy steel tube for boiler heat exchangers, 60mm OD and 3.5mm wall thickness. Meets HTS 7304.39.0024 criteria: seamless, circular cross-section, OD 38.1-114.3mm, wall <6.4mm, iron/nonalloy steel. Designed for moderate pressure steam/water service.
Precision Seamless Steel Tube 100mm OD 4.5mm Wall
Cold-drawn seamless precision tube of nonalloy steel, 100mm OD with 4.5mm wall, for automotive and machinery applications. HTS 7304.39.0024 applies due to seamless iron/nonalloy steel construction, circular section 38.1-114.3mm OD, wall <6.4mm. High surface finish for bearing and shock absorber use.
Seamless Steel Condenser Tube 80mm OD 3mm Wall
Thin-wall seamless tube for surface condensers in power plants, 80mm OD and 3mm wall thickness, nonalloy steel. Classifies under HTS 7304.39.0024: circular seamless tube, iron/nonalloy steel, 38.1-114.3mm OD, <6.4mm wall. Corrosion-resistant for cooling water service.
Mechanical Steel Tubing 90mm OD 5.5mm Wall
Seamless mechanical tubing ST52 nonalloy steel equivalent, 90mm OD 5.5mm wall, for structural frameworks. HTS 7304.39.0024: other seamless circular tubes iron/nonalloy steel, OD 38.1-114.3mm, wall <6.4mm. General engineering applications.
Seamless Steel Instrument Tube 40mm OD 2mm Wall
Precision seamless tube for instrumentation and control lines, 40mm OD 2mm wall, nonalloy steel. Fits HTS 7304.39.0024 specifications: seamless circular, iron/nonalloy, 38.1-114.3mm OD, thin wall <6.4mm. Clean bore for pressure/vacuum service.