Containing more than 1.5 percent but less than 5 percent by weight of molybdenum
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 > Containing more than 0.5 percent by weight of nickel: > Containing more than 1.5 percent but less than 5 percent by weight of molybdenum
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 7306.40.10.10
317 Stainless Steel Hypodermic Tubing
Precision-welded thin-wall tubing made from 317 stainless steel, containing 2-3% molybdenum and over 11% nickel, with wall thickness under 1.65 mm and circular cross-section. Used in medical devices for its corrosion resistance in harsh environments. Falls under 7306.40.1010 due to its welded construction, specific alloy composition, and dimensions.
317L Stainless Steel Capillary Tubing
Ultra-thin welded capillary tubing of 317L stainless steel alloy with approx. 2.5% molybdenum and 11-14% nickel, wall <1.65 mm, for laboratory and instrumentation use. Its circular hollow profile provides superior resistance to pitting corrosion. Classified in 7306.40.1010 for welded stainless tubes meeting the nickel/molybdenum thresholds.
AL-6XN Stainless Steel Instrumentation Tubing
Welded AL-6XN super-austenitic stainless tubing (UNS N08367) with 2.4% molybdenum and 20-22% nickel, thin wall <1.65 mm, circular cross-section for chemical processing instrumentation. Offers exceptional resistance to chloride stress corrosion. Meets 7306.40.1010 criteria for alloy content and construction.
317 Stainless Steel Chromatography Columns Tubing
Thin-walled welded 317 SS tubing for HPLC chromatography columns, featuring 2-3% Mo and high Ni, wall thickness <1.65 mm. Circular profile ensures smooth flow in analytical separations. 7306.40.1010 due to specific stainless weldment and composition limits.
Custom 317LMN Stainless Pressure Gauge Tubing
Welded thin-wall tubing from 317LMN alloy (UNS S31726) with 2.5% Mo, 13.5% Ni min, <1.65 mm wall for pressure gauge sensor lines in corrosive environments. Circular seamless-like weld for leak-free performance. Precisely fits 7306.40.1010 subheading.
317 Stainless Steel Food Processing Transfer Tubing
Sanitary welded tubing of 317 SS with 2% Mo for food/pharma transfer lines, thin wall <1.65 mm, electropolished finish, circular cross-section. Resists acidic food corrosion per 3A standards. 7306.40.1010 for alloy and form.
N08904 Stainless Steel Thin-Wall Sensor Tubing
Welded N08904 (904L) stainless tubing with 4% Mo and 23-28% Ni, wall <1.65 mm for chemical sensor applications. Circular profile, high corrosion resistance for urea plants. Classified 7306.40.1010 per composition specs.