ASTM A333 Grade 6 Low-Temp Seamless Pipe 4-inch from China
Seamless carbon steel pipe conforming to ASTM A333 Grade 6, with a 4-inch diameter, designed for low-temperature service down to -46°C. Made from non-alloy steel with a circular cross-section, it is used in cryogenic piping systems. This product falls under tariff item 7304.39.00 as 'Other' seamless pipes of iron or non-alloy steel.
Duty Rate — China → Canada
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Import Tips
• Ensure the pipe meets ASTM A333 Grade 6 specifications and provide a mill test certificate to verify chemical composition and mechanical properties
• Declare the correct diameter and wall thickness to avoid classification errors
• Check if a Canadian Standards Association (CSA) certification is required for cryogenic service applications