Cold-Drawn 310 Stainless Steel Furnace Tube 4-inch OD from Germany
High-temperature 310 stainless steel cold-drawn welded tube, 4-inch OD, 2.2 mm wall, circular cross section for furnace and kiln applications. HTS 7306.40.50.44 applies to these other cold-rolled stainless tubes over 1.65 mm wall. Excellent oxidation resistance up to 1100°C.
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
• Certify minimum chromium (24-26%) and nickel (19-22%) for 310 grade high-temp qualification
• Document absence of scale pickup during cold forming to confirm cold-rolled status
• Avoid bulk packing with fittings; separate documentation prevents inadvertent set classification