P22 Superheater Tube OD 28mm from China
Seamless P22 (2.25Cr-1Mo) alloy steel tube with a 28 mm outside diameter, engineered for superheater applications in utility boilers. It withstands prolonged exposure to steam at temperatures above 500°C, making it essential for high-temperature service. Classified under tariff item 7304.59.00 as other seamless tubes of circular cross-section in other alloy steel.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the tube meets ASTM or ASME specifications and provide a mill test certificate to verify alloy composition
• Declare the exact outside diameter and wall thickness to confirm classification under 7304.59.00
• Consult the CBSA for applicable duty rates, as they may vary based on the country of origin