Cold-Drawn 17-4PH Stainless Refining Furnace Tube from Canada
Precipitation-hardened 17-4PH stainless seamless tube, cold-drawn for petrochemical refining furnace transfer lines enduring hydrogen attack. Provides strength at elevated temperatures up to 700°C. Classified 7304.41.60.15 for refining furnace suitability as cold-formed stainless tube.
Duty Rate — Canada → United States
50%
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
9903.05.900%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; patented pharmaceutical articles; and semiconductor articles, as provided in subdivision (f) of U.S. note 52 to this subchapter
Import Tips
• Include heat treatment records showing PH condition for strength verification
• Specify API 5LC compliance if for cracking furnace service in documentation