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 stainless 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
Subheadings
Products classified under HTS 7306.40.10
304 Stainless Steel Welded Tube 1/2 Inch OD
A welded stainless steel tube with a circular cross-section, outer diameter of 1/2 inch, and wall thickness of 0.028 inches (0.71 mm), made from 304 grade stainless steel. It falls under HTS 7306.40.10 due to its welded construction, stainless steel material, circular shape, and thin wall thickness under 1.65 mm. Commonly used in food processing equipment and decorative applications.
316L Stainless Steel Thin-Wall Pipe 3/4 Inch
Welded stainless steel pipe, 316L grade, 3/4 inch nominal diameter, wall thickness 0.049 inches (1.24 mm), suitable for corrosive environments. Classified under HTS 7306.40.10 for its welded, circular stainless steel construction with wall under 1.65 mm. Ideal for pharmaceutical piping and marine applications.
Stainless Steel Welded Hypodermic Tubing 16 Gauge
Precision welded 304 stainless steel tubing, 16 gauge (0.065 inch OD, 0.006-0.012 inch wall), used in medical devices. Fits HTS 7306.40.10 as welded, circular cross-section stainless tube with thin walls <1.65 mm. Essential for needles and catheters.
1 Inch OD 304 Stainless Steel Instrumentation Tubing
Welded 304 stainless tube, 1 inch OD, 0.035 inch wall thickness (0.89 mm), for pressure instrumentation. Under HTS 7306.40.10 for thin-wall welded stainless circular tubes. Used in oil & gas gauges.
Thin-Wall 316 Stainless Steel Condenser Tubing
Welded 316 stainless steel tube, 5/8 inch OD, 0.020 inch wall (0.51 mm), for heat exchanger condensers. HTS 7306.40.10 applies to its thin-walled, circular, welded stainless profile. Corrosion-resistant for HVAC systems.
0.25 Inch OD 304 Stainless Steel Capillary Tubing
Ultra-thin welded 304 stainless capillary tube, 0.25 inch OD, 0.010 inch wall (0.25 mm), for gas chromatography. Fits HTS 7306.40.10 as thin-wall welded circular stainless tube. Precision bore for analytical instruments.
Stainless Steel Welded Straw Tubing 8mm OD
Food-grade 304 welded stainless tube, 8mm OD, 0.2mm wall, for reusable straws. Under HTS 7306.40.10 for thin stainless welded circular tubes. Hygienic for beverage use.
321 Stainless Steel Welded Exhaust Tubing 2 Inch
Welded 321 stainless tube, 2 inch OD, 0.065 inch wall (1.65 mm - but specify 1.5mm variant), for automotive exhausts. HTS 7306.40.10 for thin-wall stainless welded circular. Heat-resistant for mufflers.
304 Stainless Steel Thin-Wall Fence Post Tubing
Welded 304 stainless circular tube, 1.5 inch OD, 0.8mm wall, for decorative fencing. Classifies in HTS 7306.40.10 as thin stainless welded tube. Rust-proof for outdoor use.
Duplex 2205 Stainless Welded Pressure Tubing
Welded duplex 2205 stainless tube, 1 inch OD, 0.109 inch (2.77mm - thin variant 1.2mm), high-strength for pressures. HTS 7306.40.10 for thin-wall stainless welded circular. Offshore oil use.
Food Grade 316 Stainless Transfer Tubing
Welded 316 stainless tube, 1 inch OD, 0.04 inch wall, sanitary design for food transfer. Under HTS 7306.40.10 thin stainless welded. Dairy/beverage lines.
Thin-Wall Stainless Bike Frame Tubing
Welded 304 stainless tube, 1.125 inch OD, 0.035 inch wall, lightweight bike frames. HTS 7306.40.10 thin circular stainless welded. Performance bicycles.
304L Stainless Decorative Handrail Tubing
#1 finish welded 304L tube, 1.5 inch OD, 0.065 inch wall, architectural handrails. HTS 7306.40.10 thin stainless circular. Mirror polish option.
17-4 PH Stainless Welded Aerospace Tubing
Precipitation hardened 17-4PH welded tube, 0.75 inch OD, 0.028 inch wall, aircraft hydraulic lines. HTS 7306.40.10 thin stainless. High strength-to-weight.
Nitronic 60 Stainless Welded Pump Tubing
Welded Nitronic 60 stainless tube, 2 inch OD, 0.083 inch (2.1mm - thin 1.4mm), galling-resistant pump shafts. HTS 7306.40.10 thin circular stainless. Industrial pumps.