Seamless Superheater Tube SA-192 from Japan
Cold-rolled seamless tube of nonalloy steel per ASME SA-192, with precise wall thickness for high-temperature steam superheating in power plant boilers. Circular cross section under 16 mm wall, designed to withstand thermal stress. Falls under 7304.31.60.10 for its cold-formed seamless profile suited for superheaters.
Duty Rate — Japan → 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 ASME certification and hydrostatic test reports to prove boiler-grade quality at import
• Label with exact dimensions and steel grade to distinguish from commodity tubing
• Avoid common pitfall of misdeclaring as hot-finished, which changes duty rate