Alloy 20 Cold-Rolled Seamless Tube from China
Cold-rolled seamless tube made from Alloy 20 (Carpenter 20) high-nickel alloy steel, designed for sulfuric acid handling in chemical plants. The circular cross-section and cold-rolling process provide excellent resistance to acid corrosion. This product is classified under tariff item 7304.51.00 as a seamless tube of other alloy steel, cold-drawn or cold-rolled.
Duty Rate — China → Canada
0%
Import Tips
• Provide a detailed alloy composition analysis showing the nickel content (approximately 32%) to confirm classification as other alloy steel
• Verify the seamless and cold-rolled characteristics on the commercial invoice
• If the tube is for chemical processing, ensure compliance with Canadian hazardous materials regulations