Martensitic Stainless Alloy Tube 15-inch OD from China
Seamless 15-inch (381 mm) OD martensitic alloy steel tube (13Cr-4Ni), 8 mm wall, for sour gas service tubing. Though high Cr, classified as 'other alloy' under HTS 7304.59.80.60 for seamless circular profile, OD range, thin wall. Stress corrosion cracking resistance in H2S environments.
Duty Rate — China → United States
75%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 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
9903.03.060%Articles of aluminum, of steel, or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; and semiconductor articles, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter
Import Tips
• Differentiate from austenitic stainless via microstructure reports
• Confirm no austenitic stabilizers (Ni<2.5%) for correct alloy heading
• Measure wall internally/externally for thinnest point compliance