Cold-Drawn Boiler Economizer Tube P91 Alloy from Germany
Cold-drawn seamless P91 (Grade 91) alloy steel tube for boiler economizers, enhancing fuel efficiency through preheating. Known for creep strength in 9Cr-1Mo-V composition. Under 7304.51.50.45 for boiler applications.
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
• Require Q&T (quench & temper) certification specific to P91 processing requirements
• Monitor for special processing rules on high-chrome alloys at customs