Having a wall thickness of less than 1.65 mm
Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel: > Other, welded, of circular cross section, of other alloy steel: > Having a wall thickness of less than 1.65 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 7306.50.10.00
Welded Alloy Steel Hydraulic Tubing 12mm OD
This is a welded tube of circular cross section made from alloy steel, with an outer diameter of 12mm and wall thickness of 1.2mm, used in hydraulic systems for fluid transfer. It falls under HTS 7306.50.10.00 because it is welded, of alloy steel, circular, and has a wall thickness less than 1.65mm. The thin wall allows for lightweight construction while maintaining pressure resistance.
Thin-Wall Welded Alloy Steel Pneumatic Cylinder Tube
A lightweight welded tube from chrome-molybdenum alloy steel, 25mm diameter with 1.4mm wall thickness, designed for pneumatic actuator cylinders. Classified in 7306.50.10.00 due to its welded construction, circular profile, alloy steel material, and sub-1.65mm wall. Ideal for high-pressure air systems in automation.
Alloy Steel Welded Tube for Automotive Fuel Lines
Welded circular tube of nickel-alloy steel, 8mm OD with 1.0mm wall, corrosion-resistant for gasoline and diesel fuel delivery in vehicles. Meets HTS 7306.50.10.00 as other welded alloy steel tube, thin-walled, circular cross-section. Prevents leaks in high-vibration engine environments.
Precision Welded Alloy Steel Tube for Heat Exchangers
High-precision welded tube from 4130 alloy steel, 16mm OD, 1.3mm wall thickness, used in compact heat exchanger coils for HVAC systems. Falls under 7306.50.10.00 for its welded, circular, thin-walled alloy steel construction. Enables efficient thermal transfer in space-constrained applications.
Thin-Wall 304L Alloy Steel Welded Tube for Furniture Frames
Welded tube of low-carbon 304L alloy steel, 19mm diameter, 1.1mm wall, used in modern furniture legs and frames for corrosion resistance. Classified HTS 7306.50.10.00 as welded circular alloy steel tube under 1.65mm thick. Provides strength with minimal weight for indoor/outdoor use.
Welded High-Strength Alloy Steel Tube for Bicycle Frames
Reynolds 853 alloy steel welded tube, 25.4mm OD, 1.5mm wall thickness, mandrel butt-welded for bicycle frame construction. HTS 7306.50.10.00 applies to this circular, thin-walled, welded alloy steel product. Heat-treated for superior strength-to-weight ratio in performance bikes.
Corrosion-Resistant Welded Alloy Tube for Marine Handrails
Duplex alloy steel welded tube, 32mm OD, 1.4mm wall, for boat handrails and guardrails in saltwater environments. Fits 7306.50.10.00 as welded, circular cross-section, alloy steel with thin wall. Offers pitting resistance superior to carbon steel.
Micro-Welded Alloy Steel Capillary Tube 3mm OD
Laser-welded capillary tube of alloy steel, 3mm OD, 0.8mm wall thickness, for instrumentation and medical gas lines. Under 7306.50.10.00 for small-diameter welded alloy tube, circular, thin-walled. Precision tolerances for leak-free performance.
Welded 4130 Alloy Steel Tube for RC Aircraft
4130 chromoly welded tube kit, 10mm OD, 1.0mm wall, for remote control model aircraft landing gear and fuselages. HTS 7306.50.10.00 covers this lightweight circular welded alloy steel tube. Normalized for optimal strength in hobby aviation.
Thin-Wall Welded Alloy Steel Exhaust Tubing
Welded 409 alloy steel tube, 38mm OD, 1.2mm wall, for motorcycle and small engine exhaust systems. Classifies in 7306.50.10.00 as welded circular thin-wall alloy tube. High-temperature oxidation resistance.
Alloy Steel Welded Tube for Gym Equipment Frames
Welded 38CrMoAl alloy steel tube, 50mm OD, 1.6mm wall, for commercial fitness equipment like squat racks. HTS 7306.50.10.00 for thin-walled welded circular alloy tube. Case-hardened surface for durability.
Welded Incoloy Alloy Tube for Chemical Processing
Incoloy 825 welded tube, 19mm OD, 1.3mm wall, for chemical plant pipework handling acids. 7306.50.10.00 classification for specialized alloy welded thin-wall circular tube. Exceptional corrosion resistance in harsh environments.
Lightweight Welded Alloy Steel Flagpole Tube
Welded 25CrMo4 alloy tube, 76mm OD tapering to 50mm, 1.4mm wall, for residential flagpoles. Thin-wall circular welded alloy steel under 7306.50.10.00. Wind-resistant with powder coat finish.
Welded Alloy Steel Tube for Greenhouse Framework
Galvanized welded alloy tube, 32mm OD, 1.2mm wall, for commercial greenhouse hoops and frames. 7306.50.10.00 as agricultural welded thin-wall tube. Rust protection for humid conditions.
Thin-Wall Welded Alloy Steel Roll Cage Tubing
DOM-welded 4130 tubing, 41.3mm OD x 1.65mm wall (under limit), for race car safety cages. Classified 7306.50.10.00 for motorsport welded alloy tube. 120ksi min yield strength.