Cold-Drawn Alloy Superheater Tube TP347H from Germany
Cold-drawn welded TP347H stabilized alloy steel tube, circular with thick walls ≥1.65 mm, for high-temperature superheaters resisting weld decay. Used in utility boilers. 7306.50.5010 for cold-drawn superheater tubes.
Duty Rate — Germany → 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
• Stabilization certificate for columbium/tantalum content prevents reclassification
• Cold-drawn dimensional tolerances must match specs; hot-finished alternative exists
• Batch heat numbering traceability required for quality control