ASTM A350 LF2 Alloy Steel Sleeve Union 1-inch from Germany
Low-temperature service threaded sleeve union from A350 LF2 nickel-alloy steel for cryogenic piping systems. Classified in HTS 7307.92.3030 for alloy (non-stainless) threaded sleeves, providing impact toughness at sub-zero temperatures.
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
• Charpy impact test results mandatory for LF2 grade verification
• Avoid describing as 'union' if it risks reclass to specialized connectors