TP347H Stainless Steel Refining Furnace Tube from Canada
Cold-rolled seamless TP347H stainless tube, 18 mm OD, for transfer lines in petroleum refining furnaces, offering creep strength at elevated temperatures. Niobium-stabilized grade resists sensitization. Fits 7304.41.30.15: cold-formed stainless, circular <19 mm, for refining furnaces.
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
• Provide API or ASTM specs confirming high-temperature service ratings
• Include end-user statements for refining furnace application