Cold-Reduced Boiler Wall Tube Grade T91 from Germany
Cold-reduced T91 seamless tube for furnace wall panels in supercritical boilers. Advanced 9Cr steel for ultra-high efficiency plants. Suitable for boilers under 7304.51.50.45.
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
• Normalize & temper certs mandatory for T91; reject inadequate heat treatment
• Dimension tolerances tighter for wall tubes; measure before shipping