Cold-Drawn 316L Stainless Steel Boiler Tube
Seamless cold-drawn tube made from 316L stainless steel with an external diameter of 14 mm, specifically designed for high-pressure steam boilers in industrial applications. Its corrosion resistance and strength make it ideal for withstanding extreme temperatures and pressures in boiler systems. Classified under 7304.41.30.15 due to its seamless construction, cold-drawn process, small diameter, and suitability for boilers.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If external diameter 19 mm or greater
Larger diameter cold-drawn stainless tubes for similar uses fall under the broader 'other' subheading.
If welded rather than seamless
Welded stainless steel tubes of iron or non-alloy steel for boilers are classified in Chapter 73 heading 7306.
If imported as part of a complete heat exchanger assembly
If supplied as an assembled unit rather than individual tubes, it may classify as parts of heat exchangers.
Not sure which classification is right?
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Import Tips & Compliance
• Verify material certification (e.g
• ASTM A213 TP316L) to confirm suitability for boilers and ensure compliance with end-use declarations
• Provide detailed technical specs including OD, wall thickness, and pressure ratings in entry documentation to avoid misclassification
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