Stainless Steel Large Diameter Welded Pipe for Water Treatment
Corrosion-resistant longitudinally welded stainless steel pipe, 500 mm OD, designed for municipal water treatment and desalination plants. Falls under HTS 7305.31.60.10 as a welded tube with circular cross-section >406.4 mm made of stainless steel alloy.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for smaller industrial diameters
If OD drops below 406.4 mm, reclassifies to 7306.40 for other welded stainless tubes.
If Machinery parts classification applies if specifically shaped for equipment assembly.
If non-stainless alloy steel
Other alloy steel welded pipes use 7305.29 subheading.
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Import Tips & Compliance
• Include pressure rating and NACE MR0175 compliance certificates for sour service applications
• Label with exact OD measurement and welding method to prevent confusion with spiral welded pipes
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