Cold-Drawn 316L Stainless Steel Boiler Tube from China
Seamless cold-drawn tube made from 316L stainless steel, designed specifically for high-pressure steam boilers in industrial applications. Its circular cross-section and precise tolerances ensure resistance to corrosion and thermal stress in boiler environments. Classified under 7304.41.60.15 due to its suitability for use in boilers as a seamless stainless steel tube.
Duty Rate — China → United States
Rate breakdown
Import Tips
• Verify material certification (e.g
• ASTM A213 TP316L) to confirm suitability for boilers and avoid misclassification
• Include hydrostatic test reports and dimensional specs in documentation to prove cold-drawn seamless construction
• Watch for common pitfalls like incorrect diameter measurement exceeding cold-formed limits, leading to reclassification