Cold-Drawn Feedwater Heater Tube ASTM A213 T22 from Germany
Seamless cold-drawn T22 alloy steel tube per ASTM A213 for feedwater heaters in thermal power stations. Designed for high-temperature water service with excellent thermal conductivity and erosion resistance. Fits 7304.51.50.45 as suitable for feedwater heaters.
Duty Rate — Germany → 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 already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Submit heat treatment records showing normalizing and tempering for T22 grade
• Declare end-use in entry summary to justify boiler-related classification