Other
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 1.65 mm or more > Other: > Other: > With an outside diameter not exceeding 114.3 mm: > Containing more than 0.5 percent but less than 24 percent by weight of nickel: > Other
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 7306.40.50.64
Stainless Steel Instrumentation Tubing 19mm OD
Welded 304 stainless instrumentation tube, 19 mm OD, 1.8 mm wall, 9% nickel. Matches HTS 7306.40.50.64 for welded stainless circular tubes with thick walls, small OD, and specified nickel. Used in analytical instruments and pressure gauges.
Stainless Steel Hypodermic Tube 9.5mm OD
Welded 304 hypodermic-grade stainless tube, 9.5 mm OD, 2 mm wall, 9.5% nickel. Fits HTS 7306.40.50.64 criteria: welded stainless circular, small OD, thick wall, nickel content. Precision use in medical devices and injectors.
304 Stainless Steel Welded Tube 25.4mm OD
A welded stainless steel tube with 1 inch (25.4 mm) outside diameter, wall thickness of 2 mm, containing 8-10.5% nickel. Classified under HTS 7306.40.50.64 due to its circular cross-section, welded construction, stainless steel composition with nickel content between 0.5% and 24%, OD ≤114.3 mm, and wall ≥1.65 mm. Used in food processing equipment for corrosion resistance.
316L Stainless Steel Pipe 50mm OD
Welded 316L stainless steel pipe, 50 mm OD, 3 mm wall thickness, with 10-14% nickel content. Fits HTS 7306.40.50.64 as a welded, circular stainless steel hollow profile with specified OD limit, thick wall, and nickel range. Ideal for pharmaceutical piping systems requiring high corrosion resistance.
321 Stainless Steel Welded Tube 38mm OD
Welded 321 stabilized stainless tube, 38 mm OD, 2.5 mm wall thickness, 9-12% nickel. Classified in HTS 7306.40.50.64 for its circular welded stainless profile, thick wall, small diameter, and nickel content. Suited for high-temperature exhaust systems.
310 Stainless Steel Process Pipe 76mm OD
Welded 310 high-temperature stainless pipe, 76 mm OD, 4 mm wall, 19-22% nickel. Falls under HTS 7306.40.50.64 as welded circular stainless steel tube/pipe, OD ≤114.3 mm, thick wall, nickel <24%. For furnace and heat exchanger applications.
304 Stainless Steel Sanitary Tubing 12.7mm OD
Welded 304 sanitary-grade stainless tubing, 12.7 mm OD, 1.65 mm wall, 8% nickel. HTS 7306.40.50.64 applies to this small-diameter, thick-walled, welded circular stainless tube with nickel in range. Used in beverage and dairy processing lines.
347 Stainless Steel Welded Pipe 100mm OD
Welded 347 columbium-stabilized stainless pipe, 100 mm OD, 3.5 mm wall, 9-13% nickel. HTS 7306.40.50.64 for welded stainless circular hollow profile at OD limit, thick wall, nickel range. For chemical plant piping.
304L Low Carbon Stainless Tube 25mm OD
Welded 304L low-carbon stainless tube, 25 mm OD, 2.2 mm wall, 8-11% nickel. Classified HTS 7306.40.50.64: circular welded stainless, wall ≥1.65 mm, OD ≤114.3 mm, nickel 0.5-24%. For welding-sensitive structural uses.
Stainless Steel Heat Exchanger Tubing 63.5mm OD
Welded TP304 stainless heat exchanger tube, 63.5 mm (2.5") OD, 2.8 mm wall, 9% nickel. HTS 7306.40.50.64 for welded stainless circular tube, thick wall, appropriate OD/nickel. Annealed for thermal transfer efficiency.