UNS C51900 Phosphor Bronze 6.2mm Sheet from Germany
UNS C51900 phosphor bronze sheet at 6.2mm thickness, containing 4-6% tin and 0.1-0.35% phosphorus for balanced formability and strength. Fits HTS 7409.39.10.30 as thick phosphor bronze plate/sheet of copper-tin alloy. Popular for bellows and burst discs in pressure vessels.
Duty Rate — Germany → United States
13%
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
• Cite UNS C51900 specification in commercial invoice and packing list for classification support
• Provide width/length dimensions; very narrow widths might classify as strip vs plate
• Declare exact phosphorus percentage; trace amounts may challenge 'phosphor bronze' status