9-5/8 inch 43.5 lb/ft SM25Cr-125 Stainless Casing from China
SM25Cr-125 super martensitic stainless steel casing (244.5 mm OD, 16.2 mm wall thickness) for ultra-HPHT gas wells, seamless API 5CT PSL2. Fits HTS 7304.24.4020 as stainless steel, <215.9 mm OD casing with ≥12.7 mm wall, providing 125 KSI collapse resistance. Used in geothermal and high CO2 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
• Super martensitic grades require special hardness and HIC (Hydrogen Induced Cracking) test reports for classification support
• Confirm no internal plastic coating, as coated pipes may shift to 7306.60 if for corrosion protection