P5 Heat Exchanger U-Tube OD 25mm from Mexico
Seamless P5 (5Cr-0.5Mo) alloy steel U-bent tube with a 25 mm outside diameter, designed for shell-and-tube heat exchangers. The bends are formed cold and stress-relieved to enhance fatigue resistance in demanding thermal cycling. Classified under tariff item 7304.59.00 as other seamless tubes of circular cross-section in other alloy steel.
Duty Rate — Mexico → Canada
0%
Import Tips
• Verify that the U-bend radius and stress-relief treatment meet ASME standards, as CBSA may request documentation
• Provide the heat treatment certificates and chemical analysis to support classification
• Check if the product qualifies for preferential duty rates under free trade agreements based on origin