Nonalloy Steel Mechanical Struct Tube OD 90mm WT 12mm
Heavy-duty seamless mechanical tubing for structural frameworks in machinery, nonalloy steel, 90 mm OD, 12 mm wall. Classified under HTS 7304.39.0028 for seamless iron/nonalloy steel pipes with specified dimensions. Provides high strength-to-weight for off-road vehicles and frames.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If non-circular cross section
Square or rectangular seamless profiles classify under 7304.90.
If used as structural steel poles/posts
End-use as building structures may shift to 7308.
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
• Document yield strength (e.g
• 35 ksi min) to confirm mechanical grade
• Use protective end caps during shipping to prevent damage claims
• Declare as industrial quantities, not retail, to maintain tube classification
Related Products under HTS 7304.39.00.28
Seamless Carbon Steel Boiler Tube OD 50mm WT 8mm
A seamless tube made from nonalloy steel with a circular cross section, outside diameter of 50 mm, and wall thickness of 8 mm, suitable for high-pressure boiler applications. It falls under HTS 7304.39.0028 due to its seamless construction, iron/nonalloy steel material, OD between 38.1-114.3 mm, and wall thickness of 6.4-12.7 mm. These tubes are precision-engineered for heat exchangers and pressure vessels.
Nonalloy Steel Hydraulic Cylinder Tube OD 75mm WT 10mm
Seamless hydraulic cylinder tube of nonalloy steel, featuring 75 mm OD and 10 mm wall thickness, honed interior for piston rod use in heavy machinery. Classified in 7304.39.0028 for its seamless iron/nonalloy steel build, circular profile within specified OD 38.1-114.3 mm, and thick walls 6.4-12.7 mm. Ideal for construction equipment and industrial cylinders.
Seamless Steel Pressure Piping Tube OD 100mm WT 7mm
Heavy-walled seamless tube for high-pressure gas and fluid transfer lines, nonalloy steel with 100 mm OD and 7 mm wall thickness. Meets HTS 7304.39.0028 criteria: seamless, circular cross-section of iron/nonalloy steel, OD 38.1-114.3 mm, walls 6.4-12.7 mm. Used in petrochemical plants and power generation.
Carbon Steel Heat Exchanger Tube OD 60mm WT 9mm
Seamless carbon steel U-bend capable tube for shell-and-tube heat exchangers, OD 60 mm, wall 9 mm thick. Fits 7304.39.0028 as a nonalloy seamless tube with circular section, OD 38.1-114.3 mm, and appropriate wall thickness. Critical for HVAC and industrial cooling systems.
Seamless Steel Pneumatic Cylinder Barrel OD 80mm WT 8mm
Precision seamless barrel for pneumatic actuators, nonalloy steel with 80 mm OD and 8 mm walls, internally machined. HTS 7304.39.0028 applies to its seamless circular nonalloy steel construction within dimension limits. Used in automation and robotics.
Heavy Wall Steel Drill Rod Tube OD 110mm WT 11mm
Seamless nonalloy steel tube for drill rod extensions in mining equipment, 110 mm OD, 11 mm thick walls. Fits 7304.39.0028: seamless iron/nonalloy, circular, OD 38.1-114.3 mm, walls 6.4-12.7 mm. High fatigue resistance for rotary drilling.