Nonalloy Steel Long Neck Flange 24-Inch ID from Japan
Extended hub long neck flange nonalloy steel with 610 mm ID for cryogenic gas lines. HTS 7307.91.5050 for large nonalloy flanges with specialized hub geometry. Reduces stress concentration in extreme temperature service.
Duty Rate — Japan → United States
15.5%
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 sub-zero applications (min 27J at -46°C)
• Hub length dimension critical for long neck identification vs. standard weld neck
• Magnetic particle inspection reports for hub-to-flange transition zones