Nitronic 50 Stainless Welded Pipe 14-inch
Nitronic 50 (XM-19) welded stainless pipe, 355.6 mm OD, 7.92 mm wall, ~12% nickel. Qualifies under HTS 7306.40.50.85 as welded circular SS tube with wall ≥1.65 mm, OD 114.3-406.4 mm, and nickel 0.5-24% for high-strength marine applications.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If seamless construction confirmed
Nitronic seamless pipes classify as seamless SS under 7304.29.
If cold-drawn or finished to special tolerance
Precision-finished welded tubes may qualify for 7306.40.20.
If imported with welded flanges as pipe assemblies
Fabricated pipe fittings and assemblies classify under 7326.
Not sure which classification is right?
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Import Tips & Compliance
• Use ASTM A312/A778 specs in documentation to support classification
• Confirm welding method (ERW, etc.) vs seamless to prevent disputes
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