Alloy Steel Weld Neck Flange 400mm ID from Canada
A large weld neck flange made from alloy steel (non-stainless) with an inside diameter of 400 mm, designed for high-pressure piping systems in industrial applications. It falls under HTS 7307.91.50.70 due to its flange design, alloy steel composition excluding stainless, and inner diameter exceeding 360 mm. Commonly used in oil and gas pipelines for secure bolted connections.
Duty Rate — Canada → United States
15.5%
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
• Verify alloy steel composition with mill test certificates to confirm non-stainless status and avoid misclassification
• Ensure inside diameter measurement documentation exceeds 360 mm for correct subheading placement
• Check for pressure ratings and ASME/ANSI standards compliance to meet end-use safety regulations