Nitronic 60 Cold-Reduced Stainless Tubing 1.75-inch from China
High-strength Nitronic 60 (UNS S21800) stainless cold-reduced welded tubing, 1.75-inch OD, 1.85 mm wall for wear-resistant applications. Meets HTS 7306.40.50.44 as other cold-formed stainless tubes. Galling and wear resistance superior to 304/316.
Duty Rate — China → United States
35%
Rate breakdown
9903.03.0110%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
9903.91.0125%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
Import Tips
• Specify high manganese (7.5-9%) and silicon (3.5-4.5%) content unique to Nitronic 60
• Provide hardness test results (Rockwell) demonstrating superior galling resistance
• Document as 'tubing' not 'pipe'; NPS sizing can trigger 7304 pipe classification