253MA Heat Exchanger Tube from United States
Seamless 253MA austenitic steel tube for heat exchangers in boilers, with nitrogen-enhanced heat resistance up to 2000°F. Used in refining applications where high-temperature strength is critical.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Confirm the heat-resisting certification to qualify for the specific statistical code
• Provide mill test certificates to prove alloy composition
• Check if the end-use requires additional permits from the Canadian Nuclear Safety Commission