Combustor Dome Forging from Canada
Steel forging forming the forward dome structure of annular combustors in high-performance aircraft engines, supporting fuel injectors. Classified HTS 8411.91.90.81 as aircraft turbine steel forging component. Withstands combustion temperatures over 2000°F.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify Inconel or similar high-temp alloy grades in documentation
• Include combustor airflow analysis proving aircraft engine design parameters
• Validate with non-destructive testing reports (NDT) for crack detection