Martensitic Stainless Alloy Tube 15-inch OD from Canada

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 — Canada → United States

10%

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

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

Martensitic Stainless Alloy Tube 15-inch OD from Canada — Import Duty Rate | HTS 7304.59.80.60