RA333 Furnace Tube from United States
Seamless RA333 heat-resisting steel tube for refining furnaces, enduring carburizing atmospheres and temperatures up to 1800°F. Used in petrochemical heat exchangers where thermal stability is critical.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Document the heat-resisting properties to support the statistical classification
• Provide high-temperature creep test data
• Check if the end-use requires compliance with Canadian pressure equipment regulations