ASTM A333 Grade 6 Low-Temp Seamless Pipe 4-inch from Canada

Seamless carbon steel pipe ASTM A333 Gr.6 for low-temperature service (-46°C), 4-inch diameter, nonalloy steel. Used in cryogenic piping systems. Falls under 7304.39.00 other seamless category.

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

Charpy impact test results mandatory for low-temp certification validation

Normalized heat treatment records confirm material properties

Pressure-temperature ratings per ASME B31.3 code reference

ASTM A333 Grade 6 Low-Temp Seamless Pipe 4-inch from Canada — Import Duty Rate | HTS 7304.39.00